From 37ab3ffdafea7c49be89bf784254a10e7dca0314 Mon Sep 17 00:00:00 2001 From: Christian Halstrick Date: Thu, 25 Oct 2012 17:45:57 +0200 Subject: [PATCH] Refactor ResolveMergerTest to allow testing multiple strategies By making use of JUnit Theories and Datapoints ResolveMergerTests is now capable to run the tests against multiple Merge strategies. Change-Id: Ifa0075e0a2aca7576ef268291b73fa2f4d79b591 --- .../eclipse/jgit/merge/ResolveMergerTest.java | 102 ++++++++++++------ 1 file changed, 67 insertions(+), 35 deletions(-) diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/merge/ResolveMergerTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/merge/ResolveMergerTest.java index 63c63eaa27..63e8c1b2f7 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/merge/ResolveMergerTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/merge/ResolveMergerTest.java @@ -61,12 +61,20 @@ import org.eclipse.jgit.revwalk.RevCommit; import org.eclipse.jgit.treewalk.FileTreeIterator; import org.eclipse.jgit.util.FileUtils; import org.junit.Assert; -import org.junit.Test; +import org.junit.experimental.theories.DataPoint; +import org.junit.experimental.theories.Theories; +import org.junit.experimental.theories.Theory; +import org.junit.runner.RunWith; +@RunWith(Theories.class) public class ResolveMergerTest extends RepositoryTestCase { - @Test - public void failingPathsShouldNotResultInOKReturnValue() throws Exception { + @DataPoint + public static MergeStrategy resolve = MergeStrategy.RESOLVE; + + @Theory + public void failingPathsShouldNotResultInOKReturnValue( + MergeStrategy strategy) throws Exception { File folder1 = new File(db.getWorkTree(), "folder1"); FileUtils.mkdir(folder1); File file = new File(folder1, "file1.txt"); @@ -96,7 +104,7 @@ public class ResolveMergerTest extends RepositoryTestCase { file = new File(folder1, "file3.txt"); write(file, "folder1--file3.txt"); - ResolveMerger merger = new ResolveMerger(db, false); + ResolveMerger merger = (ResolveMerger) strategy.newMerger(db, false); merger.setCommitNames(new String[] { "BASE", "HEAD", "other" }); merger.setWorkingTreeIterator(new FileTreeIterator(db)); boolean ok = merger.merge(head.getId(), other.getId()); @@ -109,10 +117,12 @@ public class ResolveMergerTest extends RepositoryTestCase { * Merging two conflicting subtrees when the index does not contain any file * in that subtree should lead to a conflicting state. * + * @param strategy * @throws Exception */ - @Test - public void checkMergeConflictingTreesWithoutIndex() throws Exception { + @Theory + public void checkMergeConflictingTreesWithoutIndex(MergeStrategy strategy) + throws Exception { Git git = Git.wrap(db); writeTrashFile("d/1", "orig"); @@ -130,7 +140,8 @@ public class ResolveMergerTest extends RepositoryTestCase { git.rm().addFilepattern("d/1").call(); git.rm().addFilepattern("d").call(); - MergeResult mergeRes = git.merge().include(masterCommit).call(); + MergeResult mergeRes = git.merge().setStrategy(strategy) + .include(masterCommit).call(); assertEquals(MergeStatus.CONFLICTING, mergeRes.getMergeStatus()); assertEquals( "[d/1, mode:100644, stage:1, content:orig][d/1, mode:100644, stage:2, content:side][d/1, mode:100644, stage:3, content:master]", @@ -141,10 +152,12 @@ public class ResolveMergerTest extends RepositoryTestCase { * Merging two different but mergeable subtrees when the index does not * contain any file in that subtree should lead to a merged state. * + * @param strategy * @throws Exception */ - @Test - public void checkMergeMergeableTreesWithoutIndex() throws Exception { + @Theory + public void checkMergeMergeableTreesWithoutIndex(MergeStrategy strategy) + throws Exception { Git git = Git.wrap(db); writeTrashFile("d/1", "1\n2\n3"); @@ -162,7 +175,8 @@ public class ResolveMergerTest extends RepositoryTestCase { git.rm().addFilepattern("d/1").call(); git.rm().addFilepattern("d").call(); - MergeResult mergeRes = git.merge().include(masterCommit).call(); + MergeResult mergeRes = git.merge().setStrategy(strategy) + .include(masterCommit).call(); assertEquals(MergeStatus.MERGED, mergeRes.getMergeStatus()); assertEquals("[d/1, mode:100644, content:1master\n2\n3side\n]", indexState(CONTENT)); @@ -172,10 +186,12 @@ public class ResolveMergerTest extends RepositoryTestCase { * Merging two equal subtrees when the index does not contain any file in * that subtree should lead to a merged state. * + * @param strategy * @throws Exception */ - @Test - public void checkMergeEqualTreesWithoutIndex() throws Exception { + @Theory + public void checkMergeEqualTreesWithoutIndex(MergeStrategy strategy) + throws Exception { Git git = Git.wrap(db); writeTrashFile("d/1", "orig"); @@ -193,7 +209,8 @@ public class ResolveMergerTest extends RepositoryTestCase { git.rm().addFilepattern("d/1").call(); git.rm().addFilepattern("d").call(); - MergeResult mergeRes = git.merge().include(masterCommit).call(); + MergeResult mergeRes = git.merge().setStrategy(strategy) + .include(masterCommit).call(); assertEquals(MergeStatus.MERGED, mergeRes.getMergeStatus()); assertEquals("[d/1, mode:100644, content:modified]", indexState(CONTENT)); @@ -203,10 +220,12 @@ public class ResolveMergerTest extends RepositoryTestCase { * Merging two equal subtrees with an incore merger should lead to a merged * state (The 'Gerrit' use case). * + * @param strategy * @throws Exception */ - @Test - public void checkMergeEqualTreesInCore() throws Exception { + @Theory + public void checkMergeEqualTreesInCore(MergeStrategy strategy) + throws Exception { Git git = Git.wrap(db); writeTrashFile("d/1", "orig"); @@ -226,8 +245,8 @@ public class ResolveMergerTest extends RepositoryTestCase { git.rm().addFilepattern("d/1").call(); git.rm().addFilepattern("d").call(); - ThreeWayMerger resolveMerger = MergeStrategy.RESOLVE - .newMerger(db, true); + ThreeWayMerger resolveMerger = (ThreeWayMerger) strategy.newMerger(db, + true); boolean noProblems = resolveMerger.merge(masterCommit, sideCommit); assertTrue(noProblems); } @@ -236,10 +255,12 @@ public class ResolveMergerTest extends RepositoryTestCase { * Merging two equal subtrees when the index and HEAD does not contain any * file in that subtree should lead to a merged state. * + * @param strategy * @throws Exception */ - @Test - public void checkMergeEqualNewTrees() throws Exception { + @Theory + public void checkMergeEqualNewTrees(MergeStrategy strategy) + throws Exception { Git git = Git.wrap(db); writeTrashFile("2", "orig"); @@ -259,7 +280,8 @@ public class ResolveMergerTest extends RepositoryTestCase { git.rm().addFilepattern("d/1").call(); git.rm().addFilepattern("d").call(); - MergeResult mergeRes = git.merge().include(masterCommit).call(); + MergeResult mergeRes = git.merge().setStrategy(strategy) + .include(masterCommit).call(); assertEquals(MergeStatus.MERGED, mergeRes.getMergeStatus()); assertEquals( "[2, mode:100644, content:orig][d/1, mode:100644, content:orig]", @@ -270,10 +292,12 @@ public class ResolveMergerTest extends RepositoryTestCase { * Merging two conflicting subtrees when the index and HEAD does not contain * any file in that subtree should lead to a conflicting state. * + * @param strategy * @throws Exception */ - @Test - public void checkMergeConflictingNewTrees() throws Exception { + @Theory + public void checkMergeConflictingNewTrees(MergeStrategy strategy) + throws Exception { Git git = Git.wrap(db); writeTrashFile("2", "orig"); @@ -293,7 +317,8 @@ public class ResolveMergerTest extends RepositoryTestCase { git.rm().addFilepattern("d/1").call(); git.rm().addFilepattern("d").call(); - MergeResult mergeRes = git.merge().include(masterCommit).call(); + MergeResult mergeRes = git.merge().setStrategy(strategy) + .include(masterCommit).call(); assertEquals(MergeStatus.CONFLICTING, mergeRes.getMergeStatus()); assertEquals( "[2, mode:100644, content:orig][d/1, mode:100644, stage:2, content:side][d/1, mode:100644, stage:3, content:master]", @@ -304,10 +329,12 @@ public class ResolveMergerTest extends RepositoryTestCase { * Merging two conflicting files when the index contains a tree for that * path should lead to a failed state. * + * @param strategy * @throws Exception */ - @Test - public void checkMergeConflictingFilesWithTreeInIndex() throws Exception { + @Theory + public void checkMergeConflictingFilesWithTreeInIndex(MergeStrategy strategy) + throws Exception { Git git = Git.wrap(db); writeTrashFile("0", "orig"); @@ -326,7 +353,8 @@ public class ResolveMergerTest extends RepositoryTestCase { git.rm().addFilepattern("0").call(); writeTrashFile("0/0", "side"); git.add().addFilepattern("0/0").call(); - MergeResult mergeRes = git.merge().include(masterCommit).call(); + MergeResult mergeRes = git.merge().setStrategy(strategy) + .include(masterCommit).call(); assertEquals(MergeStatus.FAILED, mergeRes.getMergeStatus()); } @@ -334,10 +362,12 @@ public class ResolveMergerTest extends RepositoryTestCase { * Merging two equal files when the index contains a tree for that path * should lead to a failed state. * + * @param strategy * @throws Exception */ - @Test - public void checkMergeMergeableFilesWithTreeInIndex() throws Exception { + @Theory + public void checkMergeMergeableFilesWithTreeInIndex(MergeStrategy strategy) + throws Exception { Git git = Git.wrap(db); writeTrashFile("0", "orig"); @@ -358,7 +388,7 @@ public class ResolveMergerTest extends RepositoryTestCase { writeTrashFile("0/0", "modified"); git.add().addFilepattern("0/0").call(); try { - git.merge().include(masterCommit).call(); + git.merge().setStrategy(strategy).include(masterCommit).call(); Assert.fail("Didn't get the expected exception"); } catch (CheckoutConflictException e) { assertEquals(1, e.getConflictingPaths().size()); @@ -366,8 +396,9 @@ public class ResolveMergerTest extends RepositoryTestCase { } } - @Test - public void checkLockedFilesToBeDeleted() throws Exception { + @Theory + public void checkLockedFilesToBeDeleted(MergeStrategy strategy) + throws Exception { Git git = Git.wrap(db); writeTrashFile("a.txt", "orig"); @@ -392,7 +423,8 @@ public class ResolveMergerTest extends RepositoryTestCase { // Get a handle to the the file so on windows it can't be deleted. FileInputStream fis = new FileInputStream(new File(db.getWorkTree(), "b.txt")); - MergeResult mergeRes = git.merge().include(masterCommit).call(); + MergeResult mergeRes = git.merge().setStrategy(strategy) + .include(masterCommit).call(); if (mergeRes.getMergeStatus().equals(MergeStatus.FAILED)) { // probably windows assertEquals(1, mergeRes.getFailingPaths().size()); @@ -404,8 +436,8 @@ public class ResolveMergerTest extends RepositoryTestCase { fis.close(); } - @Test - public void checkForCorrectIndex() throws Exception { + @Theory + public void checkForCorrectIndex(MergeStrategy strategy) throws Exception { File f; long lastTs4, lastTsIndex; Git git = Git.wrap(db); @@ -484,7 +516,7 @@ public class ResolveMergerTest extends RepositoryTestCase { // merge master and side. Should only touch "0," "2" and "3" fsTick(indexFile); - git.merge().include(masterCommit).call(); + git.merge().setStrategy(strategy).include(masterCommit).call(); checkConsistentLastModified("0", "1", "2", "4"); checkModificationTimeStampOrder("4", "*" + lastTs4, "<1", "<*" + lastTsIndex, "<0", "2", "3", ".git/index"); -- 2.39.5