diff options
Diffstat (limited to 'org.eclipse.jgit.test/tst/org/eclipse/jgit/merge/MergeAlgorithmTest.java')
| -rw-r--r-- | org.eclipse.jgit.test/tst/org/eclipse/jgit/merge/MergeAlgorithmTest.java | 144 |
1 files changed, 111 insertions, 33 deletions
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/merge/MergeAlgorithmTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/merge/MergeAlgorithmTest.java index 5f4331b04d..680a2d5d72 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/merge/MergeAlgorithmTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/merge/MergeAlgorithmTest.java @@ -47,7 +47,10 @@ public class MergeAlgorithmTest { @Test public void testTwoConflictingModifications() throws IOException { assertEquals(t("a<b=Z>Zdefghij"), - merge("abcdefghij", "abZdefghij", "aZZdefghij")); + merge("abcdefghij", "abZdefghij", "aZZdefghij", false)); + + assertEquals(t("a<b|b=Z>Zdefghij"), + merge("abcdefghij", "abZdefghij", "aZZdefghij", true)); } /** @@ -60,7 +63,10 @@ public class MergeAlgorithmTest { @Test public void testOneAgainstTwoConflictingModifications() throws IOException { assertEquals(t("aZ<Z=c>Zefghij"), - merge("abcdefghij", "aZZZefghij", "aZcZefghij")); + merge("abcdefghij", "aZZZefghij", "aZcZefghij", false)); + + assertEquals(t("aZ<Z|c=c>Zefghij"), + merge("abcdefghij", "aZZZefghij", "aZcZefghij", true)); } /** @@ -72,7 +78,10 @@ public class MergeAlgorithmTest { @Test public void testNoAgainstOneModification() throws IOException { assertEquals(t("aZcZefghij"), - merge("abcdefghij", "abcdefghij", "aZcZefghij")); + merge("abcdefghij", "abcdefghij", "aZcZefghij", false)); + + assertEquals(t("aZcZefghij"), + merge("abcdefghij", "abcdefghij", "aZcZefghij", true)); } /** @@ -84,7 +93,10 @@ public class MergeAlgorithmTest { @Test public void testTwoNonConflictingModifications() throws IOException { assertEquals(t("YbZdefghij"), - merge("abcdefghij", "abZdefghij", "Ybcdefghij")); + merge("abcdefghij", "abZdefghij", "Ybcdefghij", false)); + + assertEquals(t("YbZdefghij"), + merge("abcdefghij", "abZdefghij", "Ybcdefghij", true)); } /** @@ -96,7 +108,10 @@ public class MergeAlgorithmTest { @Test public void testTwoComplicatedModifications() throws IOException { assertEquals(t("a<ZZZZfZhZj=bYdYYYYiY>"), - merge("abcdefghij", "aZZZZfZhZj", "abYdYYYYiY")); + merge("abcdefghij", "aZZZZfZhZj", "abYdYYYYiY", false)); + + assertEquals(t("a<ZZZZfZhZj|bcdefghij=bYdYYYYiY>"), + merge("abcdefghij", "aZZZZfZhZj", "abYdYYYYiY", true)); } /** @@ -109,7 +124,9 @@ public class MergeAlgorithmTest { @Test public void testTwoModificationsWithSharedDelete() throws IOException { assertEquals(t("Cb}n}"), - merge("ab}n}n}", "ab}n}", "Cb}n}")); + merge("ab}n}n}", "ab}n}", "Cb}n}", false)); + + assertEquals(t("Cb}n}"), merge("ab}n}n}", "ab}n}", "Cb}n}", true)); } /** @@ -122,7 +139,11 @@ public class MergeAlgorithmTest { @Test public void testModificationsWithMiddleInsert() throws IOException { assertEquals(t("aBcd123123uvwxPq"), - merge("abcd123uvwxpq", "aBcd123123uvwxPq", "abcd123123uvwxpq")); + merge("abcd123uvwxpq", "aBcd123123uvwxPq", "abcd123123uvwxpq", + false)); + + assertEquals(t("aBcd123123uvwxPq"), merge("abcd123uvwxpq", + "aBcd123123uvwxPq", "abcd123123uvwxpq", true)); } /** @@ -135,7 +156,10 @@ public class MergeAlgorithmTest { @Test public void testModificationsWithMiddleDelete() throws IOException { assertEquals(t("Abz}z123Q"), - merge("abz}z}z123q", "Abz}z123Q", "abz}z123q")); + merge("abz}z}z123q", "Abz}z123Q", "abz}z123q", false)); + + assertEquals(t("Abz}z123Q"), + merge("abz}z}z123q", "Abz}z123Q", "abz}z123q", true)); } /** @@ -146,7 +170,10 @@ public class MergeAlgorithmTest { @Test public void testConflictAtStart() throws IOException { assertEquals(t("<Z=Y>bcdefghij"), - merge("abcdefghij", "Zbcdefghij", "Ybcdefghij")); + merge("abcdefghij", "Zbcdefghij", "Ybcdefghij", false)); + + assertEquals(t("<Z|a=Y>bcdefghij"), + merge("abcdefghij", "Zbcdefghij", "Ybcdefghij", true)); } /** @@ -157,7 +184,10 @@ public class MergeAlgorithmTest { @Test public void testConflictAtEnd() throws IOException { assertEquals(t("abcdefghi<Z=Y>"), - merge("abcdefghij", "abcdefghiZ", "abcdefghiY")); + merge("abcdefghij", "abcdefghiZ", "abcdefghiY", false)); + + assertEquals(t("abcdefghi<Z|j=Y>"), + merge("abcdefghij", "abcdefghiZ", "abcdefghiY", true)); } /** @@ -169,7 +199,10 @@ public class MergeAlgorithmTest { @Test public void testSameModification() throws IOException { assertEquals(t("abZdefghij"), - merge("abcdefghij", "abZdefghij", "abZdefghij")); + merge("abcdefghij", "abZdefghij", "abZdefghij", false)); + + assertEquals(t("abZdefghij"), + merge("abcdefghij", "abZdefghij", "abZdefghij", true)); } /** @@ -181,27 +214,36 @@ public class MergeAlgorithmTest { @Test public void testDeleteVsModify() throws IOException { assertEquals(t("ab<=Z>defghij"), - merge("abcdefghij", "abdefghij", "abZdefghij")); + merge("abcdefghij", "abdefghij", "abZdefghij", false)); + + assertEquals(t("ab<|c=Z>defghij"), + merge("abcdefghij", "abdefghij", "abZdefghij", true)); } @Test public void testInsertVsModify() throws IOException { - assertEquals(t("a<bZ=XY>"), merge("ab", "abZ", "aXY")); + assertEquals(t("a<bZ=XY>"), merge("ab", "abZ", "aXY", false)); + assertEquals(t("a<bZ|b=XY>"), merge("ab", "abZ", "aXY", true)); } @Test public void testAdjacentModifications() throws IOException { - assertEquals(t("a<Zc=bY>d"), merge("abcd", "aZcd", "abYd")); + assertEquals(t("a<Zc=bY>d"), merge("abcd", "aZcd", "abYd", false)); + assertEquals(t("a<Zc|bc=bY>d"), merge("abcd", "aZcd", "abYd", true)); } @Test public void testSeparateModifications() throws IOException { - assertEquals(t("aZcYe"), merge("abcde", "aZcde", "abcYe")); + assertEquals(t("aZcYe"), merge("abcde", "aZcde", "abcYe", false)); + assertEquals(t("aZcYe"), merge("abcde", "aZcde", "abcYe", true)); } @Test public void testBlankLines() throws IOException { - assertEquals(t("aZc\nYe"), merge("abc\nde", "aZc\nde", "abc\nYe")); + assertEquals(t("aZc\nYe"), + merge("abc\nde", "aZc\nde", "abc\nYe", false)); + assertEquals(t("aZc\nYe"), + merge("abc\nde", "aZc\nde", "abc\nYe", true)); } /** @@ -214,11 +256,22 @@ public class MergeAlgorithmTest { */ @Test public void testTwoSimilarModsAndOneInsert() throws IOException { - assertEquals(t("aBcDde"), merge("abcde", "aBcde", "aBcDde")); - assertEquals(t("IAAAJCAB"), merge("iACAB", "IACAB", "IAAAJCAB")); - assertEquals(t("HIAAAJCAB"), merge("HiACAB", "HIACAB", "HIAAAJCAB")); + assertEquals(t("aBcDde"), merge("abcde", "aBcde", "aBcDde", false)); + assertEquals(t("aBcDde"), merge("abcde", "aBcde", "aBcDde", true)); + + assertEquals(t("IAAAJCAB"), merge("iACAB", "IACAB", "IAAAJCAB", false)); + assertEquals(t("IAAAJCAB"), merge("iACAB", "IACAB", "IAAAJCAB", true)); + + assertEquals(t("HIAAAJCAB"), + merge("HiACAB", "HIACAB", "HIAAAJCAB", false)); + assertEquals(t("HIAAAJCAB"), + merge("HiACAB", "HIACAB", "HIAAAJCAB", true)); + + assertEquals(t("AGADEFHIAAAJCAB"), + merge("AGADEFHiACAB", "AGADEFHIACAB", "AGADEFHIAAAJCAB", + false)); assertEquals(t("AGADEFHIAAAJCAB"), - merge("AGADEFHiACAB", "AGADEFHIACAB", "AGADEFHIAAAJCAB")); + merge("AGADEFHiACAB", "AGADEFHIACAB", "AGADEFHIAAAJCAB", true)); } /** @@ -232,18 +285,28 @@ public class MergeAlgorithmTest { @Test public void testTwoSimilarModsAndOneInsertAtEnd() throws IOException { Assume.assumeTrue(newlineAtEnd); - assertEquals(t("IAAJ"), merge("iA", "IA", "IAAJ")); - assertEquals(t("IAJ"), merge("iA", "IA", "IAJ")); - assertEquals(t("IAAAJ"), merge("iA", "IA", "IAAAJ")); + assertEquals(t("IAAJ"), merge("iA", "IA", "IAAJ", false)); + assertEquals(t("IAAJ"), merge("iA", "IA", "IAAJ", true)); + + assertEquals(t("IAJ"), merge("iA", "IA", "IAJ", false)); + assertEquals(t("IAJ"), merge("iA", "IA", "IAJ", true)); + + assertEquals(t("IAAAJ"), merge("iA", "IA", "IAAAJ", false)); + assertEquals(t("IAAAJ"), merge("iA", "IA", "IAAAJ", true)); } @Test public void testTwoSimilarModsAndOneInsertAtEndNoNewlineAtEnd() throws IOException { Assume.assumeFalse(newlineAtEnd); - assertEquals(t("I<A=AAJ>"), merge("iA", "IA", "IAAJ")); - assertEquals(t("I<A=AJ>"), merge("iA", "IA", "IAJ")); - assertEquals(t("I<A=AAAJ>"), merge("iA", "IA", "IAAAJ")); + assertEquals(t("I<A=AAJ>"), merge("iA", "IA", "IAAJ", false)); + assertEquals(t("I<A|A=AAJ>"), merge("iA", "IA", "IAAJ", true)); + + assertEquals(t("I<A=AJ>"), merge("iA", "IA", "IAJ", false)); + assertEquals(t("I<A|A=AJ>"), merge("iA", "IA", "IAJ", true)); + + assertEquals(t("I<A=AAAJ>"), merge("iA", "IA", "IAAAJ", false)); + assertEquals(t("I<A|A=AAAJ>"), merge("iA", "IA", "IAAAJ", true)); } /** @@ -254,22 +317,34 @@ public class MergeAlgorithmTest { @Test public void testEmptyTexts() throws IOException { // test modification against deletion - assertEquals(t("<AB=>"), merge("A", "AB", "")); - assertEquals(t("<=AB>"), merge("A", "", "AB")); + assertEquals(t("<AB=>"), merge("A", "AB", "", false)); + assertEquals(t("<AB|A=>"), merge("A", "AB", "", true)); + + assertEquals(t("<=AB>"), merge("A", "", "AB", false)); + assertEquals(t("<|A=AB>"), merge("A", "", "AB", true)); // test unmodified against deletion - assertEquals(t(""), merge("AB", "AB", "")); - assertEquals(t(""), merge("AB", "", "AB")); + assertEquals(t(""), merge("AB", "AB", "", false)); + assertEquals(t(""), merge("AB", "AB", "", true)); + + assertEquals(t(""), merge("AB", "", "AB", false)); + assertEquals(t(""), merge("AB", "", "AB", true)); // test deletion against deletion - assertEquals(t(""), merge("AB", "", "")); + assertEquals(t(""), merge("AB", "", "", false)); + assertEquals(t(""), merge("AB", "", "", true)); } - private String merge(String commonBase, String ours, String theirs) throws IOException { + private String merge(String commonBase, String ours, String theirs, + boolean diff3) throws IOException { MergeResult r = new MergeAlgorithm().merge(RawTextComparator.DEFAULT, T(commonBase), T(ours), T(theirs)); ByteArrayOutputStream bo=new ByteArrayOutputStream(50); - fmt.formatMerge(bo, r, "B", "O", "T", UTF_8); + if (diff3) { + fmt.formatMergeDiff3(bo, r, "B", "O", "T", UTF_8); + } else { + fmt.formatMerge(bo, r, "B", "O", "T", UTF_8); + } return new String(bo.toByteArray(), UTF_8); } @@ -284,6 +359,9 @@ public class MergeAlgorithmTest { case '=': r.append("=======\n"); break; + case '|': + r.append("||||||| B\n"); + break; case '>': r.append(">>>>>>> T\n"); break; |