SONAR-8368 fix issue change log diff parsing for old value alone

diff --git a/sonar-core/src/main/java/org/sonar/core/issue/FieldDiffs.java b/sonar-core/src/main/java/org/sonar/core/issue/FieldDiffs.java
index a5e23f42689fa7eb94c3e5ce75a0b8a2aa8888cd..6f579501284ed0873fe227442b184ba9a20ab0d7 100644 (file)
--- a/sonar-core/src/main/java/org/sonar/core/issue/FieldDiffs.java
+++ b/sonar-core/src/main/java/org/sonar/core/issue/FieldDiffs.java
@@ -20,7 +20,6 @@
 package org.sonar.core.issue;
 
 import com.google.common.base.Splitter;
-import com.google.common.base.Strings;
 import com.google.common.collect.Maps;
 import java.io.Serializable;
 import java.util.Date;
@@ -28,6 +27,7 @@ import java.util.Map;
 import javax.annotation.CheckForNull;
 import javax.annotation.Nullable;
 
+import static com.google.common.base.Strings.emptyToNull;
 import static com.google.common.base.Strings.isNullOrEmpty;
 
 /**
@@ -119,16 +119,13 @@ public class FieldDiffs implements Serializable {
     for (String field : fields) {
       String[] keyValues = field.split("=");
       if (keyValues.length == 2) {
-        String[] values = keyValues[1].split("\\|");
-        String oldValue = "";
-        String newValue = "";
-        if (values.length == 1) {
-          newValue = Strings.nullToEmpty(values[0]);
-        } else if (values.length == 2) {
-          oldValue = Strings.nullToEmpty(values[0]);
-          newValue = Strings.nullToEmpty(values[1]);
+        String values = keyValues[1];
+        int split = values.indexOf('|');
+        if (split > -1) {
+          diffs.setDiff(keyValues[0], values.substring(0, split), values.substring(split +1));
+        } else {
+          diffs.setDiff(keyValues[0], "", emptyToNull(values));
         }
-        diffs.setDiff(keyValues[0], oldValue, newValue);
       } else {
         diffs.setDiff(keyValues[0], "", "");
       }

diff --git a/sonar-core/src/test/java/org/sonar/core/issue/FieldDiffsTest.java b/sonar-core/src/test/java/org/sonar/core/issue/FieldDiffsTest.java
index f94229ea677b3dec29390dcbbf2c3eb76400880e..962dcae300ec1e6a9b5557bd478cba4557c6df16 100644 (file)
--- a/sonar-core/src/test/java/org/sonar/core/issue/FieldDiffsTest.java
+++ b/sonar-core/src/test/java/org/sonar/core/issue/FieldDiffsTest.java
@@ -33,7 +33,7 @@ public class FieldDiffsTest {
   }
 
   @Test
-  public void test_diff() throws Exception {
+  public void test_diff() {
     diffs.setDiff("severity", "BLOCKER", "INFO");
     diffs.setDiff("resolution", "OPEN", "FIXED");
 
@@ -67,7 +67,7 @@ public class FieldDiffsTest {
   }
 
   @Test
-  public void test_diff_by_key() throws Exception {
+  public void test_diff_by_key() {
     diffs.setDiff("severity", "BLOCKER", "INFO");
     diffs.setDiff("resolution", "OPEN", "FIXED");
 
@@ -92,7 +92,7 @@ public class FieldDiffsTest {
   }
 
   @Test
-  public void test_toString() throws Exception {
+  public void test_toString() {
     diffs.setDiff("severity", "BLOCKER", "INFO");
     diffs.setDiff("resolution", "OPEN", "FIXED");
 
@@ -100,7 +100,7 @@ public class FieldDiffsTest {
   }
 
   @Test
-  public void test_toString_with_null_values() throws Exception {
+  public void test_toString_with_null_values() {
     diffs.setDiff("severity", null, "INFO");
     diffs.setDiff("assignee", "user1", null);
 
@@ -108,9 +108,9 @@ public class FieldDiffsTest {
   }
 
   @Test
-  public void test_parse() throws Exception {
-    diffs = FieldDiffs.parse("severity=BLOCKER|INFO,resolution=OPEN|FIXED");
-    assertThat(diffs.diffs()).hasSize(2);
+  public void test_parse() {
+    diffs = FieldDiffs.parse("severity=BLOCKER|INFO,resolution=OPEN|FIXED,donut=|new,acme=old|");
+    assertThat(diffs.diffs()).hasSize(4);
 
     FieldDiffs.Diff diff = diffs.diffs().get("severity");
     assertThat(diff.oldValue()).isEqualTo("BLOCKER");
@@ -119,10 +119,18 @@ public class FieldDiffsTest {
     diff = diffs.diffs().get("resolution");
     assertThat(diff.oldValue()).isEqualTo("OPEN");
     assertThat(diff.newValue()).isEqualTo("FIXED");
+
+    diff = diffs.diffs().get("donut");
+    assertThat(diff.oldValue()).isEqualTo("");
+    assertThat(diff.newValue()).isEqualTo("new");
+
+    diff = diffs.diffs().get("acme");
+    assertThat(diff.oldValue()).isEqualTo("old");
+    assertThat(diff.newValue()).isEqualTo("");
   }
 
   @Test
-  public void test_parse_empty_values() throws Exception {
+  public void test_parse_empty_values() {
     diffs = FieldDiffs.parse("severity=INFO,resolution=");
     assertThat(diffs.diffs()).hasSize(2);
 
@@ -136,13 +144,13 @@ public class FieldDiffsTest {
   }
 
   @Test
-  public void test_parse_null() throws Exception {
+  public void test_parse_null() {
     diffs = FieldDiffs.parse(null);
     assertThat(diffs.diffs()).isEmpty();
   }
 
   @Test
-  public void test_parse_empty() throws Exception {
+  public void test_parse_empty() {
     diffs = FieldDiffs.parse("");
     assertThat(diffs.diffs()).isEmpty();
   }