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   1 /*
   2  * SonarQube
   3  * Copyright (C) 2009-2023 SonarSource SA
   4  * mailto:info AT sonarsource DOT com
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 3 of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  */
  20 package org.sonar.server.measure.live;
  21
  22 import java.util.ArrayList;
  23 import java.util.Collection;
  24 import java.util.HashMap;
  25 import java.util.HashSet;
  26 import java.util.LinkedList;
  27 import java.util.List;
  28 import java.util.Map;
  29 import java.util.Optional;
  30 import java.util.Set;
  31 import javax.annotation.Nullable;
  32 import org.junit.Test;
  33 import org.sonar.api.issue.Issue;
  34 import org.sonar.api.measures.CoreMetrics;
  35 import org.sonar.api.measures.Metric;
  36 import org.sonar.api.rule.Severity;
  37 import org.sonar.api.rules.RuleType;
  38 import org.sonar.db.component.ComponentDto;
  39 import org.sonar.db.issue.IssueGroupDto;
  40 import org.sonar.server.measure.DebtRatingGrid;
  41 import org.sonar.server.measure.Rating;
  42
  43 import static java.util.Arrays.asList;
  44 import static org.assertj.core.api.Assertions.assertThat;
  45 import static org.sonar.api.measures.CoreMetrics.NEW_SECURITY_HOTSPOTS_REVIEWED;
  46 import static org.sonar.api.measures.CoreMetrics.NEW_SECURITY_HOTSPOTS_REVIEWED_STATUS;
  47 import static org.sonar.api.measures.CoreMetrics.NEW_SECURITY_HOTSPOTS_TO_REVIEW_STATUS;
  48 import static org.sonar.api.measures.CoreMetrics.NEW_SECURITY_REVIEW_RATING;
  49 import static org.sonar.api.measures.CoreMetrics.SECURITY_HOTSPOTS_REVIEWED;
  50 import static org.sonar.api.measures.CoreMetrics.SECURITY_HOTSPOTS_REVIEWED_STATUS;
  51 import static org.sonar.api.measures.CoreMetrics.SECURITY_HOTSPOTS_TO_REVIEW_STATUS;
  52 import static org.sonar.api.measures.CoreMetrics.SECURITY_REVIEW_RATING;
  53
  54 public class MeasureUpdateFormulaFactoryImplTest {
  55
  56   private final MeasureUpdateFormulaFactoryImpl underTest = new MeasureUpdateFormulaFactoryImpl();
  57
  58   @Test
  59   public void getFormulaMetrics_include_the_dependent_metrics() {
  60     for (MeasureUpdateFormula formula : underTest.getFormulas()) {
  61       assertThat(underTest.getFormulaMetrics()).contains(formula.getMetric());
  62       for (Metric<?> dependentMetric : formula.getDependentMetrics()) {
  63         assertThat(underTest.getFormulaMetrics()).contains(dependentMetric);
  64       }
  65     }
  66   }
  67
  68   @Test
  69   public void hierarchy_adding_numbers() {
  70     new HierarchyTester(CoreMetrics.VIOLATIONS)
  71       .withValue(1d)
  72       .withChildrenValues(2d, 3d)
  73       .expectedResult(6d);
  74
  75     new HierarchyTester(CoreMetrics.BUGS)
  76       .withValue(0d)
  77       .withChildrenValues(2d, 3d)
  78       .expectedResult(5d);
  79
  80     new HierarchyTester(CoreMetrics.NEW_BUGS)
  81       .withValue(1d)
  82       .expectedResult(1d);
  83   }
  84
  85   @Test
  86   public void hierarchy_highest_rating() {
  87     new HierarchyTester(CoreMetrics.RELIABILITY_RATING)
  88       .withValue(1d)
  89       .withChildrenValues(2d, 3d)
  90       .expectedRating(Rating.C);
  91
  92     // if no children, no need to set a value
  93     new HierarchyTester(CoreMetrics.SECURITY_RATING)
  94       .withValue(1d)
  95       .expectedResult(null);
  96
  97     new HierarchyTester(CoreMetrics.NEW_RELIABILITY_RATING)
  98       .withValue(5d)
  99       .withChildrenValues(2d, 3d)
 100       .expectedRating(Rating.E);
 101   }
 102
 103   @Test
 104   public void hierarchy_combining_other_metrics() {
 105     new HierarchyTester(SECURITY_HOTSPOTS_TO_REVIEW_STATUS)
 106       .withValue(SECURITY_HOTSPOTS_TO_REVIEW_STATUS, 1d)
 107       .withChildrenHotspotsCounts(10, 10, 2, 10)
 108       .expectedResult(3d);
 109
 110     new HierarchyTester(SECURITY_HOTSPOTS_REVIEWED_STATUS)
 111       .withValue(SECURITY_HOTSPOTS_REVIEWED_STATUS, 1d)
 112       .withChildrenHotspotsCounts(2, 10, 10, 10)
 113       .expectedResult(3d);
 114
 115     new HierarchyTester(NEW_SECURITY_HOTSPOTS_TO_REVIEW_STATUS)
 116       .withValue(NEW_SECURITY_HOTSPOTS_TO_REVIEW_STATUS, 1d)
 117       .withChildrenHotspotsCounts(10, 10, 10, 2)
 118       .expectedResult(3d);
 119
 120     new HierarchyTester(NEW_SECURITY_HOTSPOTS_REVIEWED_STATUS)
 121       .withValue(NEW_SECURITY_HOTSPOTS_REVIEWED_STATUS, 1d)
 122       .withChildrenHotspotsCounts(10, 2, 10, 10)
 123       .expectedResult(3d);
 124
 125     new HierarchyTester(CoreMetrics.SECURITY_HOTSPOTS_REVIEWED)
 126       .withValue(SECURITY_HOTSPOTS_TO_REVIEW_STATUS, 1d)
 127       .withValue(SECURITY_HOTSPOTS_REVIEWED_STATUS, 1d)
 128       .expectedResult(50d);
 129     new HierarchyTester(CoreMetrics.SECURITY_REVIEW_RATING)
 130       .withValue(SECURITY_HOTSPOTS_REVIEWED, 100d)
 131       .expectedRating(Rating.A);
 132
 133     new HierarchyTester(CoreMetrics.NEW_SECURITY_HOTSPOTS_REVIEWED)
 134       .withValue(NEW_SECURITY_HOTSPOTS_TO_REVIEW_STATUS, 1d)
 135       .withValue(NEW_SECURITY_HOTSPOTS_REVIEWED_STATUS, 1d)
 136       .expectedResult(50d);
 137     new HierarchyTester(CoreMetrics.NEW_SECURITY_REVIEW_RATING)
 138       .withValue(NEW_SECURITY_HOTSPOTS_REVIEWED, 0d)
 139       .expectedRating(Rating.E);
 140   }
 141
 142   @Test
 143   public void test_violations() {
 144     withNoIssues().assertThatValueIs(CoreMetrics.VIOLATIONS, 0);
 145     with(newGroup(), newGroup().setCount(4)).assertThatValueIs(CoreMetrics.VIOLATIONS, 5);
 146
 147     // exclude resolved
 148     IssueGroupDto resolved = newResolvedGroup(Issue.RESOLUTION_FIXED, Issue.STATUS_RESOLVED);
 149     with(newGroup(), newGroup(), resolved).assertThatValueIs(CoreMetrics.VIOLATIONS, 2);
 150
 151     // include issues on leak
 152     IssueGroupDto onLeak = newGroup().setCount(11).setInLeak(true);
 153     with(newGroup(), newGroup(), onLeak).assertThatValueIs(CoreMetrics.VIOLATIONS, 1 + 1 + 11);
 154   }
 155
 156   @Test
 157   public void test_bugs() {
 158     withNoIssues().assertThatValueIs(CoreMetrics.BUGS, 0);
 159     with(
 160       newGroup(RuleType.BUG).setSeverity(Severity.MAJOR).setCount(3),
 161       newGroup(RuleType.BUG).setSeverity(Severity.CRITICAL).setCount(5),
 162       // exclude resolved
 163       newResolvedGroup(RuleType.BUG).setCount(7),
 164       // not bugs
 165       newGroup(RuleType.CODE_SMELL).setCount(11))
 166       .assertThatValueIs(CoreMetrics.BUGS, 3 + 5);
 167   }
 168
 169   @Test
 170   public void test_code_smells() {
 171     withNoIssues().assertThatValueIs(CoreMetrics.CODE_SMELLS, 0);
 172     with(
 173       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.MAJOR).setCount(3),
 174       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.CRITICAL).setCount(5),
 175       // exclude resolved
 176       newResolvedGroup(RuleType.CODE_SMELL).setCount(7),
 177       // not code smells
 178       newGroup(RuleType.BUG).setCount(11))
 179       .assertThatValueIs(CoreMetrics.CODE_SMELLS, 3 + 5);
 180   }
 181
 182   @Test
 183   public void test_vulnerabilities() {
 184     withNoIssues().assertThatValueIs(CoreMetrics.VULNERABILITIES, 0);
 185     with(
 186       newGroup(RuleType.VULNERABILITY).setSeverity(Severity.MAJOR).setCount(3),
 187       newGroup(RuleType.VULNERABILITY).setSeverity(Severity.CRITICAL).setCount(5),
 188       // exclude resolved
 189       newResolvedGroup(RuleType.VULNERABILITY).setCount(7),
 190       // not vulnerabilities
 191       newGroup(RuleType.BUG).setCount(11))
 192       .assertThatValueIs(CoreMetrics.VULNERABILITIES, 3 + 5);
 193   }
 194
 195   @Test
 196   public void test_security_hotspots() {
 197     withNoIssues().assertThatValueIs(CoreMetrics.SECURITY_HOTSPOTS, 0);
 198     with(
 199       newGroup(RuleType.SECURITY_HOTSPOT).setSeverity(Severity.MAJOR).setCount(3),
 200       newGroup(RuleType.SECURITY_HOTSPOT).setSeverity(Severity.CRITICAL).setCount(5),
 201       // exclude resolved
 202       newResolvedGroup(RuleType.SECURITY_HOTSPOT).setCount(7),
 203       // not hotspots
 204       newGroup(RuleType.BUG).setCount(11))
 205       .assertThatValueIs(CoreMetrics.SECURITY_HOTSPOTS, 3 + 5);
 206   }
 207
 208   @Test
 209   public void test_security_review_rating() {
 210     with(
 211       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_REVIEWED).setCount(3),
 212       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_TO_REVIEW).setCount(1))
 213       .assertThatValueIs(SECURITY_REVIEW_RATING, Rating.B);
 214
 215     withNoIssues()
 216       .assertThatValueIs(SECURITY_REVIEW_RATING, Rating.A);
 217   }
 218
 219   @Test
 220   public void test_security_hotspots_reviewed() {
 221     with(
 222       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_REVIEWED).setCount(3),
 223       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_TO_REVIEW).setCount(1))
 224       .assertThatValueIs(SECURITY_HOTSPOTS_REVIEWED, 75.0);
 225
 226     withNoIssues()
 227       .assertNoValue(SECURITY_HOTSPOTS_REVIEWED);
 228   }
 229
 230   @Test
 231   public void test_security_hotspots_reviewed_status() {
 232     with(
 233       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_REVIEWED).setCount(3),
 234       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_TO_REVIEW).setCount(1))
 235       .assertThatValueIs(CoreMetrics.SECURITY_HOTSPOTS_REVIEWED_STATUS, 3.0);
 236
 237     withNoIssues()
 238       .assertThatValueIs(CoreMetrics.SECURITY_HOTSPOTS_REVIEWED_STATUS, 0.0);
 239   }
 240
 241   @Test
 242   public void test_security_hotspots_to_review_status() {
 243     with(
 244       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_REVIEWED).setCount(3),
 245       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_TO_REVIEW).setCount(1))
 246       .assertThatValueIs(CoreMetrics.SECURITY_HOTSPOTS_TO_REVIEW_STATUS, 1.0);
 247
 248     withNoIssues()
 249       .assertThatValueIs(CoreMetrics.SECURITY_HOTSPOTS_TO_REVIEW_STATUS, 0.0);
 250   }
 251
 252   @Test
 253   public void count_unresolved_by_severity() {
 254     withNoIssues()
 255       .assertThatValueIs(CoreMetrics.BLOCKER_VIOLATIONS, 0)
 256       .assertThatValueIs(CoreMetrics.CRITICAL_VIOLATIONS, 0)
 257       .assertThatValueIs(CoreMetrics.MAJOR_VIOLATIONS, 0)
 258       .assertThatValueIs(CoreMetrics.MINOR_VIOLATIONS, 0)
 259       .assertThatValueIs(CoreMetrics.INFO_VIOLATIONS, 0);
 260
 261     with(
 262       newGroup(RuleType.VULNERABILITY).setSeverity(Severity.MAJOR).setCount(3),
 263       newGroup(RuleType.BUG).setSeverity(Severity.MAJOR).setCount(5),
 264       newGroup(RuleType.BUG).setSeverity(Severity.CRITICAL).setCount(7),
 265       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.BLOCKER).setCount(11),
 266       // exclude security hotspot
 267       newGroup(RuleType.SECURITY_HOTSPOT).setSeverity(Severity.CRITICAL).setCount(15),
 268       // include leak
 269       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.BLOCKER).setInLeak(true).setCount(13),
 270       // exclude resolved
 271       newResolvedGroup(RuleType.VULNERABILITY).setSeverity(Severity.INFO).setCount(17),
 272       newResolvedGroup(RuleType.BUG).setSeverity(Severity.MAJOR).setCount(19),
 273       newResolvedGroup(RuleType.SECURITY_HOTSPOT).setSeverity(Severity.INFO).setCount(21))
 274       .assertThatValueIs(CoreMetrics.BLOCKER_VIOLATIONS, 11 + 13)
 275       .assertThatValueIs(CoreMetrics.CRITICAL_VIOLATIONS, 7)
 276       .assertThatValueIs(CoreMetrics.MAJOR_VIOLATIONS, 3 + 5)
 277       .assertThatValueIs(CoreMetrics.MINOR_VIOLATIONS, 0)
 278       .assertThatValueIs(CoreMetrics.INFO_VIOLATIONS, 0);
 279   }
 280
 281   @Test
 282   public void count_resolved() {
 283     withNoIssues()
 284       .assertThatValueIs(CoreMetrics.FALSE_POSITIVE_ISSUES, 0)
 285       .assertThatValueIs(CoreMetrics.WONT_FIX_ISSUES, 0);
 286
 287     with(
 288       newResolvedGroup(Issue.RESOLUTION_FIXED, Issue.STATUS_RESOLVED).setCount(3),
 289       newResolvedGroup(Issue.RESOLUTION_FALSE_POSITIVE, Issue.STATUS_CLOSED).setCount(5),
 290       newResolvedGroup(Issue.RESOLUTION_WONT_FIX, Issue.STATUS_CLOSED).setSeverity(Severity.MAJOR).setCount(7),
 291       newResolvedGroup(Issue.RESOLUTION_WONT_FIX, Issue.STATUS_CLOSED).setSeverity(Severity.BLOCKER).setCount(11),
 292       newResolvedGroup(Issue.RESOLUTION_REMOVED, Issue.STATUS_CLOSED).setCount(13),
 293       // exclude security hotspot
 294       newResolvedGroup(Issue.RESOLUTION_WONT_FIX, Issue.STATUS_RESOLVED).setCount(15).setRuleType(RuleType.SECURITY_HOTSPOT.getDbConstant()),
 295       // exclude unresolved
 296       newGroup(RuleType.VULNERABILITY).setCount(17),
 297       newGroup(RuleType.BUG).setCount(19))
 298       .assertThatValueIs(CoreMetrics.FALSE_POSITIVE_ISSUES, 5)
 299       .assertThatValueIs(CoreMetrics.WONT_FIX_ISSUES, 7 + 11);
 300   }
 301
 302   @Test
 303   public void count_by_status() {
 304     withNoIssues()
 305       .assertThatValueIs(CoreMetrics.CONFIRMED_ISSUES, 0)
 306       .assertThatValueIs(CoreMetrics.OPEN_ISSUES, 0)
 307       .assertThatValueIs(CoreMetrics.REOPENED_ISSUES, 0);
 308
 309     with(
 310       newGroup().setStatus(Issue.STATUS_CONFIRMED).setSeverity(Severity.BLOCKER).setCount(3),
 311       newGroup().setStatus(Issue.STATUS_CONFIRMED).setSeverity(Severity.INFO).setCount(5),
 312       newGroup().setStatus(Issue.STATUS_REOPENED).setCount(7),
 313       newGroup(RuleType.CODE_SMELL).setStatus(Issue.STATUS_OPEN).setCount(9),
 314       newGroup(RuleType.BUG).setStatus(Issue.STATUS_OPEN).setCount(11),
 315       // exclude security hotspot
 316       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_OPEN).setCount(12),
 317       newResolvedGroup(Issue.RESOLUTION_FALSE_POSITIVE, Issue.STATUS_CLOSED).setCount(13))
 318       .assertThatValueIs(CoreMetrics.CONFIRMED_ISSUES, 3 + 5)
 319       .assertThatValueIs(CoreMetrics.OPEN_ISSUES, 9 + 11)
 320       .assertThatValueIs(CoreMetrics.REOPENED_ISSUES, 7);
 321   }
 322
 323   @Test
 324   public void test_technical_debt() {
 325     withNoIssues().assertThatValueIs(CoreMetrics.TECHNICAL_DEBT, 0);
 326
 327     with(
 328       newGroup(RuleType.CODE_SMELL).setEffort(3.0).setInLeak(false),
 329       newGroup(RuleType.CODE_SMELL).setEffort(5.0).setInLeak(true),
 330       // exclude security hotspot
 331       newGroup(RuleType.SECURITY_HOTSPOT).setEffort(9).setInLeak(true),
 332       newGroup(RuleType.SECURITY_HOTSPOT).setEffort(11).setInLeak(false),
 333       // not code smells
 334       newGroup(RuleType.BUG).setEffort(7.0),
 335       // exclude resolved
 336       newResolvedGroup(RuleType.CODE_SMELL).setEffort(17.0))
 337       .assertThatValueIs(CoreMetrics.TECHNICAL_DEBT, 3.0 + 5.0);
 338   }
 339
 340   @Test
 341   public void test_reliability_remediation_effort() {
 342     withNoIssues().assertThatValueIs(CoreMetrics.RELIABILITY_REMEDIATION_EFFORT, 0);
 343
 344     with(
 345       newGroup(RuleType.BUG).setEffort(3.0),
 346       newGroup(RuleType.BUG).setEffort(5.0).setSeverity(Severity.BLOCKER),
 347       // not bugs
 348       newGroup(RuleType.CODE_SMELL).setEffort(7.0),
 349       // exclude resolved
 350       newResolvedGroup(RuleType.BUG).setEffort(17.0))
 351       .assertThatValueIs(CoreMetrics.RELIABILITY_REMEDIATION_EFFORT, 3.0 + 5.0);
 352   }
 353
 354   @Test
 355   public void test_security_remediation_effort() {
 356     withNoIssues().assertThatValueIs(CoreMetrics.SECURITY_REMEDIATION_EFFORT, 0);
 357
 358     with(
 359       newGroup(RuleType.VULNERABILITY).setEffort(3.0),
 360       newGroup(RuleType.VULNERABILITY).setEffort(5.0).setSeverity(Severity.BLOCKER),
 361       // not vulnerability
 362       newGroup(RuleType.CODE_SMELL).setEffort(7.0),
 363       // exclude resolved
 364       newResolvedGroup(RuleType.VULNERABILITY).setEffort(17.0))
 365       .assertThatValueIs(CoreMetrics.SECURITY_REMEDIATION_EFFORT, 3.0 + 5.0);
 366   }
 367
 368   @Test
 369   public void test_sqale_debt_ratio_and_sqale_rating() {
 370     withNoIssues()
 371       .assertThatValueIs(CoreMetrics.SQALE_DEBT_RATIO, 0)
 372       .assertThatValueIs(CoreMetrics.SQALE_RATING, Rating.A);
 373
 374     // technical_debt not computed
 375     with(CoreMetrics.DEVELOPMENT_COST, "0")
 376       .assertThatValueIs(CoreMetrics.SQALE_DEBT_RATIO, 0)
 377       .assertThatValueIs(CoreMetrics.SQALE_RATING, Rating.A);
 378     with(CoreMetrics.DEVELOPMENT_COST, "20")
 379       .assertThatValueIs(CoreMetrics.SQALE_DEBT_RATIO, 0)
 380       .assertThatValueIs(CoreMetrics.SQALE_RATING, Rating.A);
 381
 382     // development_cost not computed
 383     with(CoreMetrics.TECHNICAL_DEBT, 0)
 384       .assertThatValueIs(CoreMetrics.SQALE_DEBT_RATIO, 0)
 385       .assertThatValueIs(CoreMetrics.SQALE_RATING, Rating.A);
 386     with(CoreMetrics.TECHNICAL_DEBT, 20)
 387       .assertThatValueIs(CoreMetrics.SQALE_DEBT_RATIO, 0)
 388       .assertThatValueIs(CoreMetrics.SQALE_RATING, Rating.A);
 389
 390     // input measures are available
 391     with(CoreMetrics.TECHNICAL_DEBT, 20.0)
 392       .andText(CoreMetrics.DEVELOPMENT_COST, "0")
 393       .assertThatValueIs(CoreMetrics.SQALE_DEBT_RATIO, 0.0)
 394       .assertThatValueIs(CoreMetrics.SQALE_RATING, Rating.A);
 395
 396     with(CoreMetrics.TECHNICAL_DEBT, 20.0)
 397       .andText(CoreMetrics.DEVELOPMENT_COST, "160")
 398       .assertThatValueIs(CoreMetrics.SQALE_DEBT_RATIO, 12.5)
 399       .assertThatValueIs(CoreMetrics.SQALE_RATING, Rating.C);
 400
 401     with(CoreMetrics.TECHNICAL_DEBT, 20.0)
 402       .andText(CoreMetrics.DEVELOPMENT_COST, "10")
 403       .assertThatValueIs(CoreMetrics.SQALE_DEBT_RATIO, 200.0)
 404       .assertThatValueIs(CoreMetrics.SQALE_RATING, Rating.E);
 405
 406     // A is 5% --> min debt is exactly 200*0.05=10
 407     with(CoreMetrics.DEVELOPMENT_COST, "200")
 408       .and(CoreMetrics.TECHNICAL_DEBT, 10.0)
 409       .assertThatValueIs(CoreMetrics.SQALE_DEBT_RATIO, 5.0)
 410       .assertThatValueIs(CoreMetrics.SQALE_RATING, Rating.A);
 411
 412     with(CoreMetrics.TECHNICAL_DEBT, 0.0)
 413       .andText(CoreMetrics.DEVELOPMENT_COST, "0")
 414       .assertThatValueIs(CoreMetrics.SQALE_DEBT_RATIO, 0.0)
 415       .assertThatValueIs(CoreMetrics.SQALE_RATING, Rating.A);
 416
 417     with(CoreMetrics.TECHNICAL_DEBT, 0.0)
 418       .andText(CoreMetrics.DEVELOPMENT_COST, "80")
 419       .assertThatValueIs(CoreMetrics.SQALE_DEBT_RATIO, 0.0);
 420
 421     with(CoreMetrics.TECHNICAL_DEBT, -20.0)
 422       .andText(CoreMetrics.DEVELOPMENT_COST, "0")
 423       .assertThatValueIs(CoreMetrics.SQALE_DEBT_RATIO, 0.0)
 424       .assertThatValueIs(CoreMetrics.SQALE_RATING, Rating.A);
 425
 426     // bug, debt can't be negative
 427     with(CoreMetrics.TECHNICAL_DEBT, -20.0)
 428       .andText(CoreMetrics.DEVELOPMENT_COST, "80")
 429       .assertThatValueIs(CoreMetrics.SQALE_DEBT_RATIO, 0.0)
 430       .assertThatValueIs(CoreMetrics.SQALE_RATING, Rating.A);
 431
 432     // bug, cost can't be negative
 433     with(CoreMetrics.TECHNICAL_DEBT, 20.0)
 434       .andText(CoreMetrics.DEVELOPMENT_COST, "-80")
 435       .assertThatValueIs(CoreMetrics.SQALE_DEBT_RATIO, 0.0)
 436       .assertThatValueIs(CoreMetrics.SQALE_RATING, Rating.A);
 437   }
 438
 439   @Test
 440   public void test_effort_to_reach_maintainability_rating_A() {
 441     withNoIssues()
 442       .assertThatValueIs(CoreMetrics.EFFORT_TO_REACH_MAINTAINABILITY_RATING_A, 0.0);
 443
 444     // technical_debt not computed
 445     with(CoreMetrics.DEVELOPMENT_COST, 0.0)
 446       .assertThatValueIs(CoreMetrics.EFFORT_TO_REACH_MAINTAINABILITY_RATING_A, 0.0);
 447     with(CoreMetrics.DEVELOPMENT_COST, 20.0)
 448       .assertThatValueIs(CoreMetrics.EFFORT_TO_REACH_MAINTAINABILITY_RATING_A, 0.0);
 449
 450     // development_cost not computed
 451     with(CoreMetrics.TECHNICAL_DEBT, 0.0)
 452       .assertThatValueIs(CoreMetrics.EFFORT_TO_REACH_MAINTAINABILITY_RATING_A, 0.0);
 453     with(CoreMetrics.TECHNICAL_DEBT, 20.0)
 454       // development cost is considered as zero, so the effort is to reach... zero
 455       .assertThatValueIs(CoreMetrics.EFFORT_TO_REACH_MAINTAINABILITY_RATING_A, 20.0);
 456
 457     // B to A
 458     with(CoreMetrics.DEVELOPMENT_COST, "200")
 459       .and(CoreMetrics.TECHNICAL_DEBT, 40.0)
 460       // B is 5% --> goal is to reach 200*0.05=10 --> effort is 40-10=30
 461       .assertThatValueIs(CoreMetrics.EFFORT_TO_REACH_MAINTAINABILITY_RATING_A, 40.0 - (200.0 * 0.05));
 462
 463     // E to A
 464     with(CoreMetrics.DEVELOPMENT_COST, "200")
 465       .and(CoreMetrics.TECHNICAL_DEBT, 180.0)
 466       // B is 5% --> goal is to reach 200*0.05=10 --> effort is 180-10=170
 467       .assertThatValueIs(CoreMetrics.EFFORT_TO_REACH_MAINTAINABILITY_RATING_A, 180.0 - (200.0 * 0.05));
 468
 469     // already A
 470     with(CoreMetrics.DEVELOPMENT_COST, "200")
 471       .and(CoreMetrics.TECHNICAL_DEBT, 8.0)
 472       // B is 5% --> goal is to reach 200*0.05=10 --> debt is already at 8 --> effort to reach A is zero
 473       .assertThatValueIs(CoreMetrics.EFFORT_TO_REACH_MAINTAINABILITY_RATING_A, 0.0);
 474
 475     // exactly lower range of B
 476     with(CoreMetrics.DEVELOPMENT_COST, "200")
 477       .and(CoreMetrics.TECHNICAL_DEBT, 10.0)
 478       // B is 5% --> goal is to reach 200*0.05=10 --> debt is 10 --> effort to reach A is zero
 479       // FIXME need zero to reach A but effective rating is B !
 480       .assertThatValueIs(CoreMetrics.EFFORT_TO_REACH_MAINTAINABILITY_RATING_A, 0.0);
 481   }
 482
 483   @Test
 484   public void test_reliability_rating() {
 485     withNoIssues()
 486       .assertThatValueIs(CoreMetrics.RELIABILITY_RATING, Rating.A);
 487
 488     with(
 489       newGroup(RuleType.BUG).setSeverity(Severity.CRITICAL).setCount(1),
 490       newGroup(RuleType.BUG).setSeverity(Severity.MINOR).setCount(5),
 491       // excluded, not a bug
 492       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.BLOCKER).setCount(3))
 493       // highest severity of bugs is CRITICAL --> D
 494       .assertThatValueIs(CoreMetrics.RELIABILITY_RATING, Rating.D);
 495
 496     with(
 497       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.MAJOR).setCount(3),
 498       newGroup(RuleType.VULNERABILITY).setSeverity(Severity.CRITICAL).setCount(5))
 499       // no bugs --> A
 500       .assertThatValueIs(CoreMetrics.RELIABILITY_RATING, Rating.A);
 501   }
 502
 503   @Test
 504   public void test_security_rating() {
 505     withNoIssues()
 506       .assertThatValueIs(CoreMetrics.SECURITY_RATING, Rating.A);
 507
 508     with(
 509       newGroup(RuleType.VULNERABILITY).setSeverity(Severity.CRITICAL).setCount(1),
 510       newGroup(RuleType.VULNERABILITY).setSeverity(Severity.MINOR).setCount(5),
 511       // excluded, not a vulnerability
 512       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.BLOCKER).setCount(3))
 513       // highest severity of vulnerabilities is CRITICAL --> D
 514       .assertThatValueIs(CoreMetrics.SECURITY_RATING, Rating.D);
 515
 516     with(
 517       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.MAJOR).setCount(3),
 518       newGroup(RuleType.BUG).setSeverity(Severity.CRITICAL).setCount(5))
 519       // no vulnerabilities --> A
 520       .assertThatValueIs(CoreMetrics.SECURITY_RATING, Rating.A);
 521   }
 522
 523   @Test
 524   public void test_new_bugs() {
 525     withNoIssues().assertThatLeakValueIs(CoreMetrics.NEW_BUGS, 0.0);
 526
 527     with(
 528       newGroup(RuleType.BUG).setInLeak(false).setSeverity(Severity.MAJOR).setCount(3),
 529       newGroup(RuleType.BUG).setInLeak(true).setSeverity(Severity.CRITICAL).setCount(5),
 530       newGroup(RuleType.BUG).setInLeak(true).setSeverity(Severity.MINOR).setCount(7),
 531       // not bugs
 532       newGroup(RuleType.CODE_SMELL).setInLeak(true).setCount(9),
 533       newGroup(RuleType.VULNERABILITY).setInLeak(true).setCount(11))
 534       .assertThatLeakValueIs(CoreMetrics.NEW_BUGS, 5 + 7);
 535
 536   }
 537
 538   @Test
 539   public void test_new_code_smells() {
 540     withNoIssues().assertThatLeakValueIs(CoreMetrics.NEW_CODE_SMELLS, 0.0);
 541
 542     with(
 543       newGroup(RuleType.CODE_SMELL).setInLeak(false).setSeverity(Severity.MAJOR).setCount(3),
 544       newGroup(RuleType.CODE_SMELL).setInLeak(true).setSeverity(Severity.CRITICAL).setCount(5),
 545       newGroup(RuleType.CODE_SMELL).setInLeak(true).setSeverity(Severity.MINOR).setCount(7),
 546       // not code smells
 547       newGroup(RuleType.BUG).setInLeak(true).setCount(9),
 548       newGroup(RuleType.VULNERABILITY).setInLeak(true).setCount(11))
 549       .assertThatLeakValueIs(CoreMetrics.NEW_CODE_SMELLS, 5 + 7);
 550   }
 551
 552   @Test
 553   public void test_new_vulnerabilities() {
 554     withNoIssues().assertThatLeakValueIs(CoreMetrics.NEW_VULNERABILITIES, 0.0);
 555
 556     with(
 557       newGroup(RuleType.VULNERABILITY).setInLeak(false).setSeverity(Severity.MAJOR).setCount(3),
 558       newGroup(RuleType.VULNERABILITY).setInLeak(true).setSeverity(Severity.CRITICAL).setCount(5),
 559       newGroup(RuleType.VULNERABILITY).setInLeak(true).setSeverity(Severity.MINOR).setCount(7),
 560       // not vulnerabilities
 561       newGroup(RuleType.BUG).setInLeak(true).setCount(9),
 562       newGroup(RuleType.CODE_SMELL).setInLeak(true).setCount(11))
 563       .assertThatLeakValueIs(CoreMetrics.NEW_VULNERABILITIES, 5 + 7);
 564   }
 565
 566   @Test
 567   public void test_new_security_hotspots() {
 568     withNoIssues().assertThatLeakValueIs(CoreMetrics.NEW_SECURITY_HOTSPOTS, 0);
 569
 570     with(
 571       newGroup(RuleType.SECURITY_HOTSPOT).setInLeak(false).setSeverity(Severity.MAJOR).setCount(3),
 572       newGroup(RuleType.SECURITY_HOTSPOT).setInLeak(true).setSeverity(Severity.CRITICAL).setCount(5),
 573       newGroup(RuleType.SECURITY_HOTSPOT).setInLeak(true).setSeverity(Severity.MINOR).setCount(7),
 574       // not hotspots
 575       newGroup(RuleType.BUG).setInLeak(true).setCount(9),
 576       newGroup(RuleType.CODE_SMELL).setInLeak(true).setCount(11))
 577       .assertThatLeakValueIs(CoreMetrics.NEW_SECURITY_HOTSPOTS, 5 + 7);
 578   }
 579
 580   @Test
 581   public void test_new_violations() {
 582     withNoIssues().assertThatLeakValueIs(CoreMetrics.NEW_VIOLATIONS, 0.0);
 583
 584     with(
 585       newGroup(RuleType.BUG).setInLeak(true).setCount(5),
 586       newGroup(RuleType.CODE_SMELL).setInLeak(true).setCount(7),
 587       newGroup(RuleType.VULNERABILITY).setInLeak(true).setCount(9),
 588       // not in leak
 589       newGroup(RuleType.BUG).setInLeak(false).setCount(11),
 590       newGroup(RuleType.CODE_SMELL).setInLeak(false).setCount(13),
 591       newGroup(RuleType.VULNERABILITY).setInLeak(false).setCount(17))
 592       .assertThatLeakValueIs(CoreMetrics.NEW_VIOLATIONS, 5 + 7 + 9);
 593   }
 594
 595   @Test
 596   public void test_new_blocker_violations() {
 597     withNoIssues()
 598       .assertThatLeakValueIs(CoreMetrics.NEW_BLOCKER_VIOLATIONS, 0.0);
 599
 600     with(
 601       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.BLOCKER).setInLeak(true).setCount(3),
 602       newGroup(RuleType.BUG).setSeverity(Severity.BLOCKER).setInLeak(true).setCount(5),
 603       newGroup(RuleType.VULNERABILITY).setSeverity(Severity.BLOCKER).setInLeak(true).setCount(7),
 604       // not blocker
 605       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.CRITICAL).setInLeak(true).setCount(9),
 606       // not in leak
 607       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.BLOCKER).setInLeak(false).setCount(11),
 608       newGroup(RuleType.BUG).setSeverity(Severity.BLOCKER).setInLeak(false).setCount(13))
 609       .assertThatLeakValueIs(CoreMetrics.NEW_BLOCKER_VIOLATIONS, 3 + 5 + 7);
 610   }
 611
 612   @Test
 613   public void test_new_critical_violations() {
 614     withNoIssues()
 615       .assertThatLeakValueIs(CoreMetrics.NEW_CRITICAL_VIOLATIONS, 0.0);
 616
 617     with(
 618       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.CRITICAL).setInLeak(true).setCount(3),
 619       newGroup(RuleType.BUG).setSeverity(Severity.CRITICAL).setInLeak(true).setCount(5),
 620       newGroup(RuleType.VULNERABILITY).setSeverity(Severity.CRITICAL).setInLeak(true).setCount(7),
 621       // not CRITICAL
 622       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.MAJOR).setInLeak(true).setCount(9),
 623       // not in leak
 624       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.CRITICAL).setInLeak(false).setCount(11),
 625       newGroup(RuleType.BUG).setSeverity(Severity.CRITICAL).setInLeak(false).setCount(13))
 626       .assertThatLeakValueIs(CoreMetrics.NEW_CRITICAL_VIOLATIONS, 3 + 5 + 7);
 627   }
 628
 629   @Test
 630   public void test_new_major_violations() {
 631     withNoIssues()
 632       .assertThatLeakValueIs(CoreMetrics.NEW_MAJOR_VIOLATIONS, 0.0);
 633
 634     with(
 635       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.MAJOR).setInLeak(true).setCount(3),
 636       newGroup(RuleType.BUG).setSeverity(Severity.MAJOR).setInLeak(true).setCount(5),
 637       newGroup(RuleType.VULNERABILITY).setSeverity(Severity.MAJOR).setInLeak(true).setCount(7),
 638       // not MAJOR
 639       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.CRITICAL).setInLeak(true).setCount(9),
 640       // not in leak
 641       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.MAJOR).setInLeak(false).setCount(11),
 642       newGroup(RuleType.BUG).setSeverity(Severity.MAJOR).setInLeak(false).setCount(13))
 643       .assertThatLeakValueIs(CoreMetrics.NEW_MAJOR_VIOLATIONS, 3 + 5 + 7);
 644   }
 645
 646   @Test
 647   public void test_new_minor_violations() {
 648     withNoIssues()
 649       .assertThatLeakValueIs(CoreMetrics.NEW_MINOR_VIOLATIONS, 0.0);
 650
 651     with(
 652       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.MINOR).setInLeak(true).setCount(3),
 653       newGroup(RuleType.BUG).setSeverity(Severity.MINOR).setInLeak(true).setCount(5),
 654       newGroup(RuleType.VULNERABILITY).setSeverity(Severity.MINOR).setInLeak(true).setCount(7),
 655       // not MINOR
 656       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.CRITICAL).setInLeak(true).setCount(9),
 657       // not in leak
 658       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.MINOR).setInLeak(false).setCount(11),
 659       newGroup(RuleType.BUG).setSeverity(Severity.MINOR).setInLeak(false).setCount(13))
 660       .assertThatLeakValueIs(CoreMetrics.NEW_MINOR_VIOLATIONS, 3 + 5 + 7);
 661   }
 662
 663   @Test
 664   public void test_new_info_violations() {
 665     withNoIssues()
 666       .assertThatLeakValueIs(CoreMetrics.NEW_INFO_VIOLATIONS, 0.0);
 667
 668     with(
 669       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.INFO).setInLeak(true).setCount(3),
 670       newGroup(RuleType.BUG).setSeverity(Severity.INFO).setInLeak(true).setCount(5),
 671       newGroup(RuleType.VULNERABILITY).setSeverity(Severity.INFO).setInLeak(true).setCount(7),
 672       // not INFO
 673       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.CRITICAL).setInLeak(true).setCount(9),
 674       // not in leak
 675       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.INFO).setInLeak(false).setCount(11),
 676       newGroup(RuleType.BUG).setSeverity(Severity.INFO).setInLeak(false).setCount(13))
 677       .assertThatLeakValueIs(CoreMetrics.NEW_INFO_VIOLATIONS, 3 + 5 + 7);
 678   }
 679
 680   @Test
 681   public void test_new_technical_debt() {
 682     withNoIssues().assertThatLeakValueIs(CoreMetrics.NEW_TECHNICAL_DEBT, 0.0);
 683
 684     with(
 685       newGroup(RuleType.CODE_SMELL).setEffort(3.0).setInLeak(true),
 686       // not in leak
 687       newGroup(RuleType.CODE_SMELL).setEffort(5.0).setInLeak(false),
 688       // not code smells
 689       newGroup(RuleType.SECURITY_HOTSPOT).setEffort(9.0).setInLeak(true),
 690       newGroup(RuleType.BUG).setEffort(7.0).setInLeak(true),
 691       // exclude resolved
 692       newResolvedGroup(RuleType.CODE_SMELL).setEffort(17.0).setInLeak(true))
 693       .assertThatLeakValueIs(CoreMetrics.NEW_TECHNICAL_DEBT, 3.0);
 694   }
 695
 696   @Test
 697   public void test_new_reliability_remediation_effort() {
 698     withNoIssues().assertThatLeakValueIs(CoreMetrics.NEW_RELIABILITY_REMEDIATION_EFFORT, 0.0);
 699
 700     with(
 701       newGroup(RuleType.BUG).setEffort(3.0).setInLeak(true),
 702       // not in leak
 703       newGroup(RuleType.BUG).setEffort(5.0).setInLeak(false),
 704       // not bugs
 705       newGroup(RuleType.CODE_SMELL).setEffort(7.0).setInLeak(true),
 706       // exclude resolved
 707       newResolvedGroup(RuleType.BUG).setEffort(17.0).setInLeak(true))
 708       .assertThatLeakValueIs(CoreMetrics.NEW_RELIABILITY_REMEDIATION_EFFORT, 3.0);
 709   }
 710
 711   @Test
 712   public void test_new_security_remediation_effort() {
 713     withNoIssues().assertThatLeakValueIs(CoreMetrics.NEW_SECURITY_REMEDIATION_EFFORT, 0.0);
 714
 715     with(
 716       newGroup(RuleType.VULNERABILITY).setEffort(3.0).setInLeak(true),
 717       // not in leak
 718       newGroup(RuleType.VULNERABILITY).setEffort(5.0).setInLeak(false),
 719       // not vulnerability
 720       newGroup(RuleType.CODE_SMELL).setEffort(7.0).setInLeak(true),
 721       // exclude resolved
 722       newResolvedGroup(RuleType.VULNERABILITY).setEffort(17.0).setInLeak(true))
 723       .assertThatLeakValueIs(CoreMetrics.NEW_SECURITY_REMEDIATION_EFFORT, 3.0);
 724   }
 725
 726   @Test
 727   public void test_new_reliability_rating() {
 728     withNoIssues().assertThatLeakValueIs(CoreMetrics.NEW_RELIABILITY_RATING, Rating.A);
 729
 730     with(
 731       newGroup(RuleType.BUG).setSeverity(Severity.INFO).setCount(3).setInLeak(true),
 732       newGroup(RuleType.BUG).setSeverity(Severity.MINOR).setCount(1).setInLeak(true),
 733       // not in leak
 734       newGroup(RuleType.BUG).setSeverity(Severity.BLOCKER).setInLeak(false),
 735       // not bug
 736       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.BLOCKER).setInLeak(true),
 737       // exclude resolved
 738       newResolvedGroup(RuleType.BUG).setSeverity(Severity.BLOCKER).setInLeak(true))
 739       // highest severity of bugs on leak period is minor -> B
 740       .assertThatLeakValueIs(CoreMetrics.NEW_RELIABILITY_RATING, Rating.B);
 741   }
 742
 743   @Test
 744   public void test_new_security_rating() {
 745     withNoIssues().assertThatLeakValueIs(CoreMetrics.NEW_SECURITY_RATING, Rating.A);
 746
 747     with(
 748       newGroup(RuleType.VULNERABILITY).setSeverity(Severity.INFO).setCount(3).setInLeak(true),
 749       newGroup(RuleType.VULNERABILITY).setSeverity(Severity.MINOR).setCount(1).setInLeak(true),
 750       // not in leak
 751       newGroup(RuleType.VULNERABILITY).setSeverity(Severity.BLOCKER).setInLeak(false),
 752       // not vulnerability
 753       newGroup(RuleType.CODE_SMELL).setSeverity(Severity.BLOCKER).setInLeak(true),
 754       // exclude resolved
 755       newResolvedGroup(RuleType.VULNERABILITY).setSeverity(Severity.BLOCKER).setInLeak(true))
 756       // highest severity of bugs on leak period is minor -> B
 757       .assertThatLeakValueIs(CoreMetrics.NEW_SECURITY_RATING, Rating.B);
 758   }
 759
 760   @Test
 761   public void test_new_security_review_rating() {
 762     with(
 763       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_REVIEWED).setCount(3).setInLeak(true),
 764       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_TO_REVIEW).setCount(1).setInLeak(true),
 765       // not in leak
 766       newGroup(RuleType.SECURITY_HOTSPOT).setSeverity(Issue.STATUS_TO_REVIEW).setInLeak(false))
 767       .assertThatLeakValueIs(NEW_SECURITY_REVIEW_RATING, Rating.B);
 768
 769     withNoIssues()
 770       .assertThatLeakValueIs(NEW_SECURITY_REVIEW_RATING, Rating.A);
 771   }
 772
 773   @Test
 774   public void test_new_security_hotspots_reviewed() {
 775     with(
 776       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_REVIEWED).setCount(3).setInLeak(true),
 777       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_TO_REVIEW).setCount(1).setInLeak(true),
 778       // not in leak
 779       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_TO_REVIEW).setCount(5).setInLeak(false))
 780       .assertThatLeakValueIs(CoreMetrics.NEW_SECURITY_HOTSPOTS_REVIEWED, 75.0);
 781
 782     withNoIssues()
 783       .assertNoLeakValue(CoreMetrics.NEW_SECURITY_HOTSPOTS_REVIEWED);
 784   }
 785
 786   @Test
 787   public void test_new_security_hotspots_reviewed_status() {
 788     with(
 789       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_REVIEWED).setCount(3).setInLeak(true),
 790       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_TO_REVIEW).setCount(1).setInLeak(true),
 791       // not in leak
 792       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_TO_REVIEW).setCount(5).setInLeak(false))
 793       .assertThatLeakValueIs(CoreMetrics.NEW_SECURITY_HOTSPOTS_REVIEWED_STATUS, 3.0);
 794
 795     withNoIssues()
 796       .assertThatLeakValueIs(CoreMetrics.NEW_SECURITY_HOTSPOTS_REVIEWED_STATUS, 0.0);
 797   }
 798
 799   @Test
 800   public void test_new_security_hotspots_to_review_status() {
 801     with(
 802       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_REVIEWED).setCount(3).setInLeak(true),
 803       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_TO_REVIEW).setCount(1).setInLeak(true),
 804       // not in leak
 805       newGroup(RuleType.SECURITY_HOTSPOT).setStatus(Issue.STATUS_TO_REVIEW).setCount(5).setInLeak(false))
 806       .assertThatLeakValueIs(CoreMetrics.NEW_SECURITY_HOTSPOTS_TO_REVIEW_STATUS, 1.0);
 807
 808     withNoIssues()
 809       .assertThatLeakValueIs(CoreMetrics.NEW_SECURITY_HOTSPOTS_TO_REVIEW_STATUS, 0.0);
 810   }
 811
 812   @Test
 813   public void test_new_sqale_debt_ratio_and_new_maintainability_rating() {
 814     withNoIssues()
 815       .assertThatLeakValueIs(CoreMetrics.NEW_SQALE_DEBT_RATIO, 0)
 816       .assertThatLeakValueIs(CoreMetrics.NEW_MAINTAINABILITY_RATING, Rating.A);
 817
 818     // technical_debt not computed
 819     with(CoreMetrics.NEW_DEVELOPMENT_COST, 0)
 820       .assertThatLeakValueIs(CoreMetrics.NEW_SQALE_DEBT_RATIO, 0)
 821       .assertThatLeakValueIs(CoreMetrics.NEW_MAINTAINABILITY_RATING, Rating.A);
 822     with(CoreMetrics.NEW_DEVELOPMENT_COST, 20)
 823       .assertThatLeakValueIs(CoreMetrics.NEW_SQALE_DEBT_RATIO, 0)
 824       .assertThatLeakValueIs(CoreMetrics.NEW_MAINTAINABILITY_RATING, Rating.A);
 825
 826     // development_cost not computed
 827     with(CoreMetrics.NEW_TECHNICAL_DEBT, 0)
 828       .assertThatLeakValueIs(CoreMetrics.NEW_SQALE_DEBT_RATIO, 0)
 829       .assertThatLeakValueIs(CoreMetrics.NEW_MAINTAINABILITY_RATING, Rating.A);
 830     with(CoreMetrics.NEW_TECHNICAL_DEBT, 20)
 831       .assertThatLeakValueIs(CoreMetrics.NEW_SQALE_DEBT_RATIO, 0)
 832       .assertThatLeakValueIs(CoreMetrics.NEW_MAINTAINABILITY_RATING, Rating.A);
 833
 834     // input measures are available
 835     with(CoreMetrics.NEW_TECHNICAL_DEBT, 20.0)
 836       .and(CoreMetrics.NEW_DEVELOPMENT_COST, 0.0)
 837       .assertThatLeakValueIs(CoreMetrics.NEW_SQALE_DEBT_RATIO, 0.0)
 838       .assertThatLeakValueIs(CoreMetrics.NEW_MAINTAINABILITY_RATING, Rating.A);
 839
 840     with(CoreMetrics.NEW_TECHNICAL_DEBT, 20.0)
 841       .and(CoreMetrics.NEW_DEVELOPMENT_COST, 160.0)
 842       .assertThatLeakValueIs(CoreMetrics.NEW_SQALE_DEBT_RATIO, 12.5)
 843       .assertThatLeakValueIs(CoreMetrics.NEW_MAINTAINABILITY_RATING, Rating.C);
 844
 845     with(CoreMetrics.NEW_TECHNICAL_DEBT, 20.0)
 846       .and(CoreMetrics.NEW_DEVELOPMENT_COST, 10.0D)
 847       .assertThatLeakValueIs(CoreMetrics.NEW_SQALE_DEBT_RATIO, 200.0)
 848       .assertThatLeakValueIs(CoreMetrics.NEW_MAINTAINABILITY_RATING, Rating.E);
 849
 850     // A is 5% --> min debt is exactly 200*0.05=10
 851     with(CoreMetrics.NEW_DEVELOPMENT_COST, 200.0)
 852       .and(CoreMetrics.NEW_TECHNICAL_DEBT, 10.0)
 853       .assertThatLeakValueIs(CoreMetrics.NEW_SQALE_DEBT_RATIO, 5.0)
 854       .assertThatLeakValueIs(CoreMetrics.NEW_MAINTAINABILITY_RATING, Rating.A);
 855
 856     with(CoreMetrics.NEW_TECHNICAL_DEBT, 0.0)
 857       .and(CoreMetrics.NEW_DEVELOPMENT_COST, 0.0)
 858       .assertThatLeakValueIs(CoreMetrics.NEW_SQALE_DEBT_RATIO, 0.0)
 859       .assertThatLeakValueIs(CoreMetrics.NEW_MAINTAINABILITY_RATING, Rating.A);
 860
 861     with(CoreMetrics.NEW_TECHNICAL_DEBT, 0.0)
 862       .and(CoreMetrics.NEW_DEVELOPMENT_COST, 80.0)
 863       .assertThatLeakValueIs(CoreMetrics.NEW_SQALE_DEBT_RATIO, 0.0);
 864
 865     with(CoreMetrics.NEW_TECHNICAL_DEBT, -20.0)
 866       .and(CoreMetrics.NEW_DEVELOPMENT_COST, 0.0)
 867       .assertThatLeakValueIs(CoreMetrics.NEW_SQALE_DEBT_RATIO, 0.0)
 868       .assertThatLeakValueIs(CoreMetrics.NEW_MAINTAINABILITY_RATING, Rating.A);
 869
 870     // bug, debt can't be negative
 871     with(CoreMetrics.NEW_TECHNICAL_DEBT, -20.0)
 872       .and(CoreMetrics.NEW_DEVELOPMENT_COST, 80.0)
 873       .assertThatLeakValueIs(CoreMetrics.NEW_SQALE_DEBT_RATIO, 0.0)
 874       .assertThatLeakValueIs(CoreMetrics.NEW_MAINTAINABILITY_RATING, Rating.A);
 875
 876     // bug, cost can't be negative
 877     with(CoreMetrics.NEW_TECHNICAL_DEBT, 20.0)
 878       .and(CoreMetrics.NEW_DEVELOPMENT_COST, -80.0)
 879       .assertThatLeakValueIs(CoreMetrics.NEW_SQALE_DEBT_RATIO, 0.0)
 880       .assertThatLeakValueIs(CoreMetrics.NEW_MAINTAINABILITY_RATING, Rating.A);
 881   }
 882
 883   private Verifier with(IssueGroupDto... groups) {
 884     return new Verifier(groups);
 885   }
 886
 887   private Verifier withNoIssues() {
 888     return new Verifier(new IssueGroupDto[0]);
 889   }
 890
 891   private Verifier with(Metric metric, double value) {
 892     return new Verifier(new IssueGroupDto[0]).and(metric, value);
 893   }
 894
 895   private Verifier with(Metric metric, String value) {
 896     return new Verifier(new IssueGroupDto[0]).andText(metric, value);
 897   }
 898
 899   private class Verifier {
 900     private final IssueGroupDto[] groups;
 901     private final InitialValues initialValues = new InitialValues();
 902
 903     private Verifier(IssueGroupDto[] groups) {
 904       this.groups = groups;
 905     }
 906
 907     Verifier and(Metric metric, double value) {
 908       this.initialValues.values.put(metric, value);
 909       return this;
 910     }
 911
 912     Verifier andText(Metric metric, String value) {
 913       this.initialValues.text.put(metric, value);
 914       return this;
 915     }
 916
 917     Verifier assertThatValueIs(Metric metric, double expectedValue) {
 918       TestContext context = run(metric, false);
 919       assertThat(context.doubleValue).isNotNull().isEqualTo(expectedValue);
 920       return this;
 921     }
 922
 923     Verifier assertThatLeakValueIs(Metric metric, double expectedValue) {
 924       TestContext context = run(metric, true);
 925       assertThat(context.doubleValue).isNotNull().isEqualTo(expectedValue);
 926       return this;
 927     }
 928
 929     Verifier assertThatLeakValueIs(Metric metric, Rating expectedRating) {
 930       TestContext context = run(metric, true);
 931       assertThat(context.ratingValue).isNotNull().isEqualTo(expectedRating);
 932       return this;
 933     }
 934
 935     Verifier assertNoLeakValue(Metric metric) {
 936       TestContext context = run(metric, true);
 937       assertThat(context.ratingValue).isNull();
 938       return this;
 939     }
 940
 941     Verifier assertThatValueIs(Metric metric, Rating expectedValue) {
 942       TestContext context = run(metric, false);
 943       assertThat(context.ratingValue).isNotNull().isEqualTo(expectedValue);
 944       return this;
 945     }
 946
 947     Verifier assertNoValue(Metric metric) {
 948       TestContext context = run(metric, false);
 949       assertThat(context.ratingValue).isNull();
 950       return this;
 951     }
 952
 953     private TestContext run(Metric metric, boolean expectLeakFormula) {
 954       MeasureUpdateFormula formula = underTest.getFormulas().stream()
 955         .filter(f -> f.getMetric().getKey().equals(metric.getKey()))
 956         .findFirst()
 957         .get();
 958       assertThat(formula.isOnLeak()).isEqualTo(expectLeakFormula);
 959       TestContext context = new TestContext(formula.getDependentMetrics(), initialValues);
 960       formula.compute(context, newIssueCounter(groups));
 961       return context;
 962     }
 963   }
 964
 965   private static IssueCounter newIssueCounter(IssueGroupDto... issues) {
 966     return new IssueCounter(asList(issues));
 967   }
 968
 969   private static IssueGroupDto newGroup() {
 970     return newGroup(RuleType.CODE_SMELL);
 971   }
 972
 973   private static IssueGroupDto newGroup(RuleType ruleType) {
 974     IssueGroupDto dto = new IssueGroupDto();
 975     // set non-null fields
 976     dto.setRuleType(ruleType.getDbConstant());
 977     dto.setCount(1);
 978     dto.setEffort(0.0);
 979     dto.setSeverity(Severity.INFO);
 980     dto.setStatus(Issue.STATUS_OPEN);
 981     dto.setInLeak(false);
 982     return dto;
 983   }
 984
 985   private static IssueGroupDto newResolvedGroup(RuleType ruleType) {
 986     return newGroup(ruleType).setResolution(Issue.RESOLUTION_FALSE_POSITIVE).setStatus(Issue.STATUS_CLOSED);
 987   }
 988
 989   private static IssueGroupDto newResolvedGroup(String resolution, String status) {
 990     return newGroup().setResolution(resolution).setStatus(status);
 991   }
 992
 993   private static class TestContext implements MeasureUpdateFormula.Context {
 994     private final Set<Metric> dependentMetrics;
 995     private final InitialValues initialValues;
 996     private Double doubleValue;
 997     private Rating ratingValue;
 998
 999     private TestContext(Collection<Metric> dependentMetrics, InitialValues initialValues) {
1000       this.dependentMetrics = new HashSet<>(dependentMetrics);
1001       this.initialValues = initialValues;
1002     }
1003
1004     @Override
1005     public List<Double> getChildrenValues() {
1006       return initialValues.childrenValues;
1007     }
1008
1009     @Override
1010     public long getChildrenHotspotsReviewed() {
1011       return initialValues.childrenHotspotsReviewed;
1012     }
1013
1014     @Override
1015     public long getChildrenHotspotsToReview() {
1016       return initialValues.childrenHotspotsToReview;
1017     }
1018
1019     @Override
1020     public long getChildrenNewHotspotsReviewed() {
1021       return initialValues.childrenNewHotspotsReviewed;
1022     }
1023
1024     @Override
1025     public long getChildrenNewHotspotsToReview() {
1026       return initialValues.childrenNewHotspotsToReview;
1027     }
1028
1029     @Override
1030     public ComponentDto getComponent() {
1031       throw new UnsupportedOperationException();
1032     }
1033
1034     @Override
1035     public DebtRatingGrid getDebtRatingGrid() {
1036       return new DebtRatingGrid(new double[] {0.05, 0.1, 0.2, 0.5});
1037     }
1038
1039     @Override
1040     public Optional<Double> getValue(Metric metric) {
1041       if (!dependentMetrics.contains(metric)) {
1042         throw new IllegalStateException("Metric " + metric.getKey() + " is not declared as a dependency");
1043       }
1044       if (initialValues.values.containsKey(metric)) {
1045         return Optional.of(initialValues.values.get(metric));
1046       }
1047       return Optional.empty();
1048     }
1049
1050     @Override
1051     public Optional<String> getText(Metric metric) {
1052       if (initialValues.text.containsKey(metric)) {
1053         return Optional.of(initialValues.text.get(metric));
1054       }
1055       return Optional.empty();
1056     }
1057
1058     @Override
1059     public void setValue(double value) {
1060       this.doubleValue = value;
1061     }
1062
1063     @Override
1064     public void setValue(Rating value) {
1065       this.ratingValue = value;
1066     }
1067   }
1068
1069   private class InitialValues {
1070     private final Map<Metric, Double> values = new HashMap<>();
1071     private final List<Double> childrenValues = new ArrayList<>();
1072     private final Map<Metric, String> text = new HashMap<>();
1073     private long childrenHotspotsReviewed = 0;
1074     private long childrenNewHotspotsReviewed = 0;
1075     private long childrenHotspotsToReview = 0;
1076     private long childrenNewHotspotsToReview = 0;
1077
1078   }
1079
1080   private class HierarchyTester {
1081     private final Metric metric;
1082     private final InitialValues initialValues;
1083     private final MeasureUpdateFormula formula;
1084
1085     public HierarchyTester(Metric metric) {
1086       this.metric = metric;
1087       this.initialValues = new InitialValues();
1088       this.formula = underTest.getFormulas().stream().filter(f -> f.getMetric().equals(metric)).findAny().get();
1089     }
1090
1091     public HierarchyTester withValue(Metric metric, Double value) {
1092       this.initialValues.values.put(metric, value);
1093       return this;
1094     }
1095
1096     public HierarchyTester withChildrenHotspotsCounts(long childrenHotspotsReviewed, long childrenNewHotspotsReviewed, long childrenHotspotsToReview,
1097       long childrenNewHotspotsToReview) {
1098       this.initialValues.childrenHotspotsReviewed = childrenHotspotsReviewed;
1099       this.initialValues.childrenNewHotspotsReviewed = childrenNewHotspotsReviewed;
1100       this.initialValues.childrenHotspotsToReview = childrenHotspotsToReview;
1101       this.initialValues.childrenNewHotspotsToReview = childrenNewHotspotsToReview;
1102       return this;
1103     }
1104
1105     public HierarchyTester withValue(Double value) {
1106       return withValue(metric, value);
1107     }
1108
1109     public HierarchyTester withChildrenValues(Double... values) {
1110       this.initialValues.childrenValues.addAll(asList(values));
1111       return this;
1112     }
1113
1114     public HierarchyTester expectedResult(@Nullable Double expected) {
1115       TestContext ctx = run();
1116       assertThat(ctx.doubleValue).isEqualTo(expected);
1117       return this;
1118     }
1119
1120     public HierarchyTester expectedRating(@Nullable Rating rating) {
1121       TestContext ctx = run();
1122       assertThat(ctx.ratingValue).isEqualTo(rating);
1123       return this;
1124     }
1125
1126     private TestContext run() {
1127       List<Metric> deps = new LinkedList<>(formula.getDependentMetrics());
1128       deps.add(formula.getMetric());
1129       deps.addAll(initialValues.values.keySet());
1130       deps.addAll(initialValues.text.keySet());
1131       TestContext context = new TestContext(deps, initialValues);
1132       formula.computeHierarchy(context);
1133       return context;
1134     }
1135   }
1136 }