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- /*
- * SonarQube
- * Copyright (C) 2009-2021 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.core.issue.tracking;
-
- import java.util.ArrayList;
- import java.util.Collection;
- import java.util.Date;
- import java.util.List;
- import javax.annotation.CheckForNull;
- import javax.annotation.Nullable;
- import org.apache.commons.codec.digest.DigestUtils;
- import org.junit.Rule;
- import org.junit.Test;
- import org.junit.rules.ExpectedException;
- import org.sonar.api.rule.RuleKey;
-
- import static java.util.Arrays.asList;
- import static org.apache.commons.lang.StringUtils.trim;
- import static org.assertj.core.api.Assertions.assertThat;
-
- public class TrackerTest {
-
- public static final RuleKey RULE_SYSTEM_PRINT = RuleKey.of("java", "SystemPrint");
- public static final RuleKey RULE_UNUSED_LOCAL_VARIABLE = RuleKey.of("java", "UnusedLocalVariable");
- public static final RuleKey RULE_UNUSED_PRIVATE_METHOD = RuleKey.of("java", "UnusedPrivateMethod");
- public static final RuleKey RULE_NOT_DESIGNED_FOR_EXTENSION = RuleKey.of("java", "NotDesignedForExtension");
- public static final RuleKey RULE_USE_DIAMOND = RuleKey.of("java", "UseDiamond");
- public static final RuleKey RULE_MISSING_PACKAGE_INFO = RuleKey.of("java", "MissingPackageInfo");
-
- @Rule
- public ExpectedException thrown = ExpectedException.none();
-
- Tracker<Issue, Issue> tracker = new Tracker<>();
-
- /**
- * Of course rule must match
- */
- @Test
- public void similar_issues_except_rule_do_not_match() {
- FakeInput baseInput = new FakeInput("H1");
- baseInput.createIssueOnLine(1, RULE_SYSTEM_PRINT, "msg");
-
- FakeInput rawInput = new FakeInput("H1");
- Issue raw = rawInput.createIssueOnLine(1, RULE_UNUSED_LOCAL_VARIABLE, "msg");
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
- assertThat(tracking.baseFor(raw)).isNull();
- }
-
- @Test
- public void line_hash_has_greater_priority_than_line() {
- FakeInput baseInput = new FakeInput("H1", "H2", "H3");
- Issue base1 = baseInput.createIssueOnLine(1, RULE_SYSTEM_PRINT, "msg");
- Issue base2 = baseInput.createIssueOnLine(3, RULE_SYSTEM_PRINT, "msg");
-
- FakeInput rawInput = new FakeInput("a", "b", "H1", "H2", "H3");
- Issue raw1 = rawInput.createIssueOnLine(3, RULE_SYSTEM_PRINT, "msg");
- Issue raw2 = rawInput.createIssueOnLine(5, RULE_SYSTEM_PRINT, "msg");
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
- assertThat(tracking.baseFor(raw1)).isSameAs(base1);
- assertThat(tracking.baseFor(raw2)).isSameAs(base2);
- }
-
- /**
- * SONAR-2928
- */
- @Test
- public void no_lines_and_different_messages_match() {
- FakeInput baseInput = new FakeInput("H1", "H2", "H3");
- Issue base = baseInput.createIssue(RULE_SYSTEM_PRINT, "msg1");
-
- FakeInput rawInput = new FakeInput("H10", "H11", "H12");
- Issue raw = rawInput.createIssue(RULE_SYSTEM_PRINT, "msg2");
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
- assertThat(tracking.baseFor(raw)).isSameAs(base);
- }
-
- @Test
- public void similar_issues_except_message_match() {
- FakeInput baseInput = new FakeInput("H1");
- Issue base = baseInput.createIssueOnLine(1, RULE_SYSTEM_PRINT, "msg1");
-
- FakeInput rawInput = new FakeInput("H1");
- Issue raw = rawInput.createIssueOnLine(1, RULE_SYSTEM_PRINT, "msg2");
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
- assertThat(tracking.baseFor(raw)).isSameAs(base);
- }
-
- @Test
- public void similar_issues_if_trimmed_messages_match() {
- FakeInput baseInput = new FakeInput("H1");
- Issue base = baseInput.createIssueOnLine(1, RULE_SYSTEM_PRINT, " message ");
-
- FakeInput rawInput = new FakeInput("H2");
- Issue raw = rawInput.createIssueOnLine(1, RULE_SYSTEM_PRINT, "message");
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
- assertThat(tracking.baseFor(raw)).isSameAs(base);
- }
-
- /**
- * Source code of this line was changed, but line and message still match
- */
- @Test
- public void similar_issues_except_line_hash_match() {
- FakeInput baseInput = new FakeInput("H1");
- Issue base = baseInput.createIssueOnLine(1, RULE_SYSTEM_PRINT, "msg");
-
- FakeInput rawInput = new FakeInput("H2");
- Issue raw = rawInput.createIssueOnLine(1, RULE_SYSTEM_PRINT, "msg");
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
- assertThat(tracking.baseFor(raw)).isSameAs(base);
- }
-
- @Test
- public void similar_issues_except_line_match() {
- FakeInput baseInput = new FakeInput("H1", "H2");
- Issue base = baseInput.createIssueOnLine(1, RULE_SYSTEM_PRINT, "msg");
-
- FakeInput rawInput = new FakeInput("H2", "H1");
- Issue raw = rawInput.createIssueOnLine(2, RULE_SYSTEM_PRINT, "msg");
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
- assertThat(tracking.baseFor(raw)).isSameAs(base);
- }
-
- /**
- * SONAR-2812
- */
- @Test
- public void only_same_line_hash_match_match() {
- FakeInput baseInput = new FakeInput("H1", "H2");
- Issue base = baseInput.createIssueOnLine(1, RULE_SYSTEM_PRINT, "msg");
-
- FakeInput rawInput = new FakeInput("H3", "H4", "H1");
- Issue raw = rawInput.createIssueOnLine(3, RULE_SYSTEM_PRINT, "other message");
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
- assertThat(tracking.baseFor(raw)).isSameAs(base);
- }
-
- @Test
- public void do_not_fail_if_base_issue_without_line() {
- FakeInput baseInput = new FakeInput("H1", "H2");
- Issue base = baseInput.createIssueOnLine(1, RULE_SYSTEM_PRINT, "msg1");
-
- FakeInput rawInput = new FakeInput("H3", "H4", "H5");
- Issue raw = rawInput.createIssue(RULE_UNUSED_LOCAL_VARIABLE, "msg2");
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
- assertThat(tracking.baseFor(raw)).isNull();
- assertThat(tracking.getUnmatchedBases()).containsOnly(base);
- }
-
- @Test
- public void do_not_fail_if_raw_issue_without_line() {
- FakeInput baseInput = new FakeInput("H1", "H2");
- Issue base = baseInput.createIssue(RULE_SYSTEM_PRINT, "msg1");
-
- FakeInput rawInput = new FakeInput("H3", "H4", "H5");
- Issue raw = rawInput.createIssueOnLine(1, RULE_UNUSED_LOCAL_VARIABLE, "msg2");
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
- assertThat(tracking.baseFor(raw)).isNull();
- assertThat(tracking.getUnmatchedBases()).containsOnly(base);
- }
-
- // SONAR-15091
- @Test
- public void do_not_fail_if_message_is_null() {
- FakeInput baseInput = new FakeInput("H1", "H2");
- Issue base = baseInput.createIssueOnLine(1, RULE_UNUSED_LOCAL_VARIABLE, null);
-
- FakeInput rawInput = new FakeInput("H1", "H2");
- Issue raw = rawInput.createIssueOnLine(1, RULE_UNUSED_LOCAL_VARIABLE, null);
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
- assertThat(tracking.baseFor(raw)).isNotNull();
- }
-
- @Test
- public void do_not_fail_if_raw_line_does_not_exist() {
- FakeInput baseInput = new FakeInput();
- FakeInput rawInput = new FakeInput("H1").addIssue(new Issue(200, "H200", RULE_SYSTEM_PRINT, "msg", org.sonar.api.issue.Issue.STATUS_OPEN, new Date()));
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
-
- assertThat(tracking.getUnmatchedRaws()).hasSize(1);
- }
-
- /**
- * SONAR-3072
- */
- @Test
- public void recognize_blocks_1() {
- FakeInput baseInput = FakeInput.createForSourceLines(
- "package example1;",
- "",
- "public class Toto {",
- "",
- " public void doSomething() {",
- " // doSomething",
- " }",
- "",
- " public void doSomethingElse() {",
- " // doSomethingElse",
- " }",
- "}");
- Issue base1 = baseInput.createIssueOnLine(7, RULE_SYSTEM_PRINT, "Indentation");
- Issue base2 = baseInput.createIssueOnLine(11, RULE_SYSTEM_PRINT, "Indentation");
-
- FakeInput rawInput = FakeInput.createForSourceLines(
- "package example1;",
- "",
- "public class Toto {",
- "",
- " public Toto(){}",
- "",
- " public void doSomethingNew() {",
- " // doSomethingNew",
- " }",
- "",
- " public void doSomethingElseNew() {",
- " // doSomethingElseNew",
- " }",
- "",
- " public void doSomething() {",
- " // doSomething",
- " }",
- "",
- " public void doSomethingElse() {",
- " // doSomethingElse",
- " }",
- "}");
- Issue raw1 = rawInput.createIssueOnLine(9, RULE_SYSTEM_PRINT, "Indentation");
- Issue raw2 = rawInput.createIssueOnLine(13, RULE_SYSTEM_PRINT, "Indentation");
- Issue raw3 = rawInput.createIssueOnLine(17, RULE_SYSTEM_PRINT, "Indentation");
- Issue raw4 = rawInput.createIssueOnLine(21, RULE_SYSTEM_PRINT, "Indentation");
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
- assertThat(tracking.baseFor(raw1)).isNull();
- assertThat(tracking.baseFor(raw2)).isNull();
- assertThat(tracking.baseFor(raw3)).isSameAs(base1);
- assertThat(tracking.baseFor(raw4)).isSameAs(base2);
- assertThat(tracking.getUnmatchedBases()).isEmpty();
- }
-
- // SONAR-10194
- @Test
- public void no_match_if_only_same_rulekey() {
- FakeInput baseInput = FakeInput.createForSourceLines(
- "package aa;",
- "",
- "/**",
- " * Hello world",
- " *",
- " */",
- "public class App {",
- "",
- " public static void main(String[] args) {",
- "",
- " int magicNumber = 42;",
- "",
- " String s = new String(\"Very long line that does not meet our maximum 120 character line length criteria and should be wrapped to avoid SonarQube issues.\");\r\n"
- +
- " }",
- "}");
- Issue base1 = baseInput.createIssueOnLine(11, RuleKey.of("squid", "S109"), "Assign this magic number 42 to a well-named constant, and use the constant instead.");
- Issue base2 = baseInput.createIssueOnLine(13, RuleKey.of("squid", "S00103"), "Split this 163 characters long line (which is greater than 120 authorized).");
-
- FakeInput rawInput = FakeInput.createForSourceLines(
- "package aa;",
- "",
- "/**",
- " * Hello world",
- " *",
- " */",
- "public class App {",
- "",
- " public static void main(String[] args) {",
- " ",
- " System.out.println(\"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Quisque vel diam purus. Curabitur ut nisi lacus....\");",
- " ",
- " int a = 0;",
- " ",
- " int x = a + 123;",
- " }",
- "}");
- Issue raw1 = rawInput.createIssueOnLine(11, RuleKey.of("squid", "S00103"), "Split this 139 characters long line (which is greater than 120 authorized).");
- Issue raw2 = rawInput.createIssueOnLine(15, RuleKey.of("squid", "S109"), "Assign this magic number 123 to a well-named constant, and use the constant instead.");
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
- assertThat(tracking.baseFor(raw1)).isNull();
- assertThat(tracking.baseFor(raw2)).isNull();
- assertThat(tracking.getUnmatchedBases()).hasSize(2);
- }
-
- /**
- * SONAR-3072
- */
- @Test
- public void recognize_blocks_2() {
- FakeInput baseInput = FakeInput.createForSourceLines(
- "package example2;",
- "",
- "public class Toto {",
- " void method1() {",
- " System.out.println(\"toto\");",
- " }",
- "}");
- Issue base1 = baseInput.createIssueOnLine(5, RULE_SYSTEM_PRINT, "SystemPrintln");
-
- FakeInput rawInput = FakeInput.createForSourceLines(
- "package example2;",
- "",
- "public class Toto {",
- "",
- " void method2() {",
- " System.out.println(\"toto\");",
- " }",
- "",
- " void method1() {",
- " System.out.println(\"toto\");",
- " }",
- "",
- " void method3() {",
- " System.out.println(\"toto\");",
- " }",
- "}");
- Issue raw1 = rawInput.createIssueOnLine(6, RULE_SYSTEM_PRINT, "SystemPrintln");
- Issue raw2 = rawInput.createIssueOnLine(10, RULE_SYSTEM_PRINT, "SystemPrintln");
- Issue raw3 = rawInput.createIssueOnLine(14, RULE_SYSTEM_PRINT, "SystemPrintln");
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
- assertThat(tracking.baseFor(raw1)).isNull();
- assertThat(tracking.baseFor(raw2)).isSameAs(base1);
- assertThat(tracking.baseFor(raw3)).isNull();
- }
-
- @Test
- public void recognize_blocks_3() {
- FakeInput baseInput = FakeInput.createForSourceLines(
- "package sample;",
- "",
- "public class Sample {",
- "\t",
- "\tpublic Sample(int i) {",
- "\t\tint j = i+1;", // UnusedLocalVariable
- "\t}",
- "",
- "\tpublic boolean avoidUtilityClass() {", // NotDesignedForExtension
- "\t\treturn true;",
- "\t}",
- "",
- "\tprivate String myMethod() {", // UnusedPrivateMethod
- "\t\treturn \"hello\";",
- "\t}",
- "}");
- Issue base1 = baseInput.createIssueOnLine(6, RULE_UNUSED_LOCAL_VARIABLE, "Avoid unused local variables such as 'j'.");
- Issue base2 = baseInput.createIssueOnLine(13, RULE_UNUSED_PRIVATE_METHOD, "Avoid unused private methods such as 'myMethod()'.");
- Issue base3 = baseInput.createIssueOnLine(9, RULE_NOT_DESIGNED_FOR_EXTENSION,
- "Method 'avoidUtilityClass' is not designed for extension - needs to be abstract, final or empty.");
-
- FakeInput rawInput = FakeInput.createForSourceLines(
- "package sample;",
- "",
- "public class Sample {",
- "",
- "\tpublic Sample(int i) {",
- "\t\tint j = i+1;", // UnusedLocalVariable is still there
- "\t}",
- "\t",
- "\tpublic boolean avoidUtilityClass() {", // NotDesignedForExtension is still there
- "\t\treturn true;",
- "\t}",
- "\t",
- "\tprivate String myMethod() {", // issue UnusedPrivateMethod is fixed because it's called at line 18
- "\t\treturn \"hello\";",
- "\t}",
- "",
- " public void newIssue() {",
- " String msg = myMethod();", // new issue UnusedLocalVariable
- " }",
- "}");
-
- Issue newRaw = rawInput.createIssueOnLine(18, RULE_UNUSED_LOCAL_VARIABLE, "Avoid unused local variables such as 'msg'.");
- Issue rawSameAsBase1 = rawInput.createIssueOnLine(6, RULE_UNUSED_LOCAL_VARIABLE, "Avoid unused local variables such as 'j'.");
- Issue rawSameAsBase3 = rawInput.createIssueOnLine(9, RULE_NOT_DESIGNED_FOR_EXTENSION,
- "Method 'avoidUtilityClass' is not designed for extension - needs to be abstract, final or empty.");
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
-
- assertThat(tracking.baseFor(newRaw)).isNull();
- assertThat(tracking.baseFor(rawSameAsBase1)).isSameAs(base1);
- assertThat(tracking.baseFor(rawSameAsBase3)).isSameAs(base3);
- assertThat(tracking.getUnmatchedBases()).containsOnly(base2);
- }
-
- /**
- * https://jira.sonarsource.com/browse/SONAR-7595
- */
- @Test
- public void match_only_one_issue_when_multiple_blocks_match_the_same_block() {
- FakeInput baseInput = FakeInput.createForSourceLines(
- "public class Toto {",
- " private final Deque<Set<DataItem>> one = new ArrayDeque<Set<DataItem>>();",
- " private final Deque<Set<DataItem>> two = new ArrayDeque<Set<DataItem>>();",
- " private final Deque<Integer> three = new ArrayDeque<Integer>();",
- " private final Deque<Set<Set<DataItem>>> four = new ArrayDeque<Set<DataItem>>();");
- Issue base1 = baseInput.createIssueOnLine(2, RULE_USE_DIAMOND, "Use diamond");
- baseInput.createIssueOnLine(3, RULE_USE_DIAMOND, "Use diamond");
- baseInput.createIssueOnLine(4, RULE_USE_DIAMOND, "Use diamond");
- baseInput.createIssueOnLine(5, RULE_USE_DIAMOND, "Use diamond");
-
- FakeInput rawInput = FakeInput.createForSourceLines(
- "public class Toto {",
- " // move all lines",
- " private final Deque<Set<DataItem>> one = new ArrayDeque<Set<DataItem>>();",
- " private final Deque<Set<DataItem>> two = new ArrayDeque<>();",
- " private final Deque<Integer> three = new ArrayDeque<>();",
- " private final Deque<Set<Set<DataItem>>> four = new ArrayDeque<>();");
- Issue raw1 = rawInput.createIssueOnLine(3, RULE_USE_DIAMOND, "Use diamond");
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
- assertThat(tracking.getUnmatchedBases()).hasSize(3);
- assertThat(tracking.baseFor(raw1)).isEqualTo(base1);
- }
-
- @Test
- public void match_issues_with_same_rule_key_on_project_level() {
- FakeInput baseInput = new FakeInput();
- Issue base1 = baseInput.createIssue(RULE_MISSING_PACKAGE_INFO, "[com.test:abc] Missing package-info.java in package.");
- Issue base2 = baseInput.createIssue(RULE_MISSING_PACKAGE_INFO, "[com.test:abc/def] Missing package-info.java in package.");
-
- FakeInput rawInput = new FakeInput();
- Issue raw1 = rawInput.createIssue(RULE_MISSING_PACKAGE_INFO, "[com.test:abc/def] Missing package-info.java in package.");
- Issue raw2 = rawInput.createIssue(RULE_MISSING_PACKAGE_INFO, "[com.test:abc] Missing package-info.java in package.");
-
- Tracking<Issue, Issue> tracking = tracker.trackNonClosed(rawInput, baseInput);
- assertThat(tracking.getUnmatchedBases()).isEmpty();
- assertThat(tracking.baseFor(raw1)).isEqualTo(base2);
- assertThat(tracking.baseFor(raw2)).isEqualTo(base1);
- }
-
- private static class Issue implements Trackable {
- private final RuleKey ruleKey;
- private final Integer line;
- private final String message, lineHash;
- private final String status;
- private final Date updateDate;
-
- Issue(@Nullable Integer line, String lineHash, RuleKey ruleKey, @Nullable String message, String status, Date updateDate) {
- this.line = line;
- this.lineHash = lineHash;
- this.ruleKey = ruleKey;
- this.status = status;
- this.updateDate = updateDate;
- this.message = trim(message);
- }
-
- @Override
- public Integer getLine() {
- return line;
- }
-
- @CheckForNull
- @Override
- public String getMessage() {
- return message;
- }
-
- @Override
- public String getLineHash() {
- return lineHash;
- }
-
- @Override
- public RuleKey getRuleKey() {
- return ruleKey;
- }
-
- @Override
- public String getStatus() {
- return status;
- }
-
- @Override
- public Date getUpdateDate() {
- return updateDate;
- }
- }
-
- private static class FakeInput implements Input<Issue> {
- private final List<Issue> issues = new ArrayList<>();
- private final List<String> lineHashes;
-
- FakeInput(String... lineHashes) {
- this.lineHashes = asList(lineHashes);
- }
-
- static FakeInput createForSourceLines(String... lines) {
- String[] hashes = new String[lines.length];
- for (int i = 0; i < lines.length; i++) {
- hashes[i] = DigestUtils.md5Hex(lines[i].replaceAll("[\t ]", ""));
- }
- return new FakeInput(hashes);
- }
-
- Issue createIssueOnLine(int line, RuleKey ruleKey, String message) {
- Issue issue = new Issue(line, lineHashes.get(line - 1), ruleKey, message, org.sonar.api.issue.Issue.STATUS_OPEN, new Date());
- issues.add(issue);
- return issue;
- }
-
- /**
- * No line (line 0)
- */
- Issue createIssue(RuleKey ruleKey, @Nullable String message) {
- Issue issue = new Issue(null, "", ruleKey, message, org.sonar.api.issue.Issue.STATUS_OPEN, new Date());
- issues.add(issue);
- return issue;
- }
-
- FakeInput addIssue(Issue issue) {
- this.issues.add(issue);
- return this;
- }
-
- @Override
- public LineHashSequence getLineHashSequence() {
- return new LineHashSequence(lineHashes);
- }
-
- @Override
- public BlockHashSequence getBlockHashSequence() {
- return new BlockHashSequence(getLineHashSequence(), 2);
- }
-
- @Override
- public Collection<Issue> getIssues() {
- return issues;
- }
- }
- }
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