Mercurial > hg4j

changeset 527:47b7bedf0569

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Tests for present HgCheckoutCommand functionality. Update branch information on checkout. Use UTF8 encoding for the branch file
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Tue, 15 Jan 2013 19:46:19 +0100
parents 2f9ed6bcefa2
children f7fbf48b9383
files src/org/tmatesoft/hg/core/HgCheckoutCommand.java src/org/tmatesoft/hg/internal/DirstateReader.java src/org/tmatesoft/hg/internal/EncodingHelper.java src/org/tmatesoft/hg/repo/HgRepositoryFiles.java test/org/tmatesoft/hg/test/TestCheckout.java test/org/tmatesoft/hg/test/TestRevert.java
diffstat 6 files changed, 122 insertions(+), 19 deletions(-) [+]
line wrap: on
line diff
--- a/src/org/tmatesoft/hg/core/HgCheckoutCommand.java	Tue Jan 15 17:07:19 2013 +0100
+++ b/src/org/tmatesoft/hg/core/HgCheckoutCommand.java	Tue Jan 15 19:46:19 2013 +0100
@@ -16,14 +16,17 @@
  */
 package org.tmatesoft.hg.core;
 
+import static org.tmatesoft.hg.repo.HgRepositoryFiles.Branch;
 import static org.tmatesoft.hg.repo.HgRepositoryFiles.Dirstate;
 
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.OutputStreamWriter;
 import java.nio.channels.FileChannel;
 
 import org.tmatesoft.hg.internal.DirstateBuilder;
+import org.tmatesoft.hg.internal.EncodingHelper;
 import org.tmatesoft.hg.internal.Experimental;
 import org.tmatesoft.hg.internal.Internals;
 import org.tmatesoft.hg.internal.WorkingDirFileWriter;
@@ -130,7 +133,19 @@
 			} catch (IOException ex) {
 				throw new HgIOException("Can't write down new directory state", ex, dirstateFile);
 			}
-			// FIXME write down branch file
+			String branchName = repo.getChangelog().range(revisionToCheckout, revisionToCheckout).get(0).branch();
+			assert branchName != null;
+			if (!HgRepository.DEFAULT_BRANCH_NAME.equals(branchName)) {
+				File branchFile = internalRepo.getRepositoryFile(Branch);
+				try {
+					// branch file is UTF-8, see http://mercurial.selenic.com/wiki/EncodingStrategy#UTF-8_strings
+					OutputStreamWriter ow = new OutputStreamWriter(new FileOutputStream(branchFile), EncodingHelper.getUTF8());
+					ow.write(branchName);
+					ow.close();
+				} catch (IOException ex) {
+					throw new HgIOException("Can't write down branch information", ex, branchFile);
+				}
+			}
 		} catch (HgRuntimeException ex) {
 			throw new HgLibraryFailureException(ex);
 		}
--- a/src/org/tmatesoft/hg/internal/DirstateReader.java	Tue Jan 15 17:07:19 2013 +0100
+++ b/src/org/tmatesoft/hg/internal/DirstateReader.java	Tue Jan 15 19:46:19 2013 +0100
@@ -17,14 +17,16 @@
 package org.tmatesoft.hg.internal;
 
 import static org.tmatesoft.hg.core.Nodeid.NULL;
+import static org.tmatesoft.hg.repo.HgRepositoryFiles.Branch;
 import static org.tmatesoft.hg.repo.HgRepositoryFiles.Dirstate;
 import static org.tmatesoft.hg.util.LogFacility.Severity.Debug;
 
 import java.io.BufferedReader;
 import java.io.File;
+import java.io.FileInputStream;
 import java.io.FileNotFoundException;
-import java.io.FileReader;
 import java.io.IOException;
+import java.io.InputStreamReader;
 
 import org.tmatesoft.hg.core.Nodeid;
 import org.tmatesoft.hg.repo.HgDirstate;
@@ -158,11 +160,17 @@
 	 * @return branch associated with the working directory
 	 */
 	public static String readBranch(Internals internalRepo) throws HgInvalidControlFileException {
-		File branchFile = internalRepo.getFileFromRepoDir("branch"); // FIXME constant in the HgRepositoryFiles
+		File branchFile = internalRepo.getRepositoryFile(Branch);
 		String branch = HgRepository.DEFAULT_BRANCH_NAME;
 		if (branchFile.exists()) {
 			try {
-				BufferedReader r = new BufferedReader(new FileReader(branchFile));
+				// branch file is UTF-8 encoded, see http://mercurial.selenic.com/wiki/EncodingStrategy#UTF-8_strings
+				// shall not use system-default encoding (FileReader) when reading it!
+				// Perhaps, shall use EncodingHelper.fromBranch and InputStream instead, for uniformity?
+				// Since whole file is in UTF8, InputStreamReader is a convenience over InputStream,
+				// which we use elsewhere (together with EncodingHelper) - other files are usually a mix of binary data 
+				// and encoded text (hence, InputStreamReader with charset is not an option there)
+				BufferedReader r = new BufferedReader(new InputStreamReader(new FileInputStream(branchFile), EncodingHelper.getUTF8()));
 				String b = r.readLine();
 				if (b != null) {
 					b = b.trim().intern();
--- a/src/org/tmatesoft/hg/internal/EncodingHelper.java	Tue Jan 15 17:07:19 2013 +0100
+++ b/src/org/tmatesoft/hg/internal/EncodingHelper.java	Tue Jan 15 19:46:19 2013 +0100
@@ -111,4 +111,7 @@
 		return encoder.charset();
 	}
 
+	public static Charset getUTF8() {
+		return Charset.forName("UTF-8");
+	}
 }
--- a/src/org/tmatesoft/hg/repo/HgRepositoryFiles.java	Tue Jan 15 17:07:19 2013 +0100
+++ b/src/org/tmatesoft/hg/repo/HgRepositoryFiles.java	Tue Jan 15 19:46:19 2013 +0100
@@ -29,7 +29,8 @@
 	Dirstate(false, "dirstate"), HgLocalTags(false, "localtags"),
 	HgSub(".hgsub"), HgSubstate(".hgsubstate"),
 	LastMessage(false, "last-message.txt"),
-	Bookmarks(false, "bookmarks"), BookmarksCurrent(false, "bookmarks.current");
+	Bookmarks(false, "bookmarks"), BookmarksCurrent(false, "bookmarks.current"),
+	Branch(false, "branch");
 
 	private final String fname;
 	private final boolean livesInWC; 
--- a/test/org/tmatesoft/hg/test/TestCheckout.java	Tue Jan 15 17:07:19 2013 +0100
+++ b/test/org/tmatesoft/hg/test/TestCheckout.java	Tue Jan 15 19:46:19 2013 +0100
@@ -16,8 +16,20 @@
  */
 package org.tmatesoft.hg.test;
 
+import static org.junit.Assert.assertEquals;
+
+import java.io.File;
+import java.io.FileFilter;
+
 import org.junit.Assert;
+import org.junit.Rule;
 import org.junit.Test;
+import org.tmatesoft.hg.core.HgCheckoutCommand;
+import org.tmatesoft.hg.core.Nodeid;
+import org.tmatesoft.hg.repo.HgLookup;
+import org.tmatesoft.hg.repo.HgRepository;
+import org.tmatesoft.hg.util.Pair;
+import org.tmatesoft.hg.util.Path;
 
 /**
  * 
@@ -26,10 +38,42 @@
  */
 public class TestCheckout {
 
+	@Rule
+	public ErrorCollectorExt errorCollector = new ErrorCollectorExt();
+
+	private HgRepository repo;
+	private ExecHelper eh;
+
 
 	@Test
-	public void testCleanCheckoutInEmptyDir() {
-		Assert.fail("clone without update, checkout, status");
+	public void testCleanCheckoutInEmptyDir() throws Exception {
+		File testRepoLoc = TestRevert.cloneRepoToTempLocation(Configuration.get().find("log-1"), "test-checkoutClean", true);
+		repo = new HgLookup().detect(testRepoLoc);
+		// nothing but .hg dir
+		assertEquals("[sanity]", 0, testRepoLoc.listFiles(new FilesOnlyFilter()).length);
+		
+		new HgCheckoutCommand(repo).changeset(1).execute();
+		errorCollector.assertEquals(2, testRepoLoc.listFiles(new FilesOnlyFilter()).length);
+
+		Pair<Nodeid, Nodeid> workingCopyParents = repo.getWorkingCopyParents();
+		errorCollector.assertEquals("da3461cd828dae8eb5fd11189d40e9df1961f191", workingCopyParents.first().toString());
+		errorCollector.assertEquals(Nodeid.NULL, workingCopyParents.second());
+		errorCollector.assertEquals(HgRepository.DEFAULT_BRANCH_NAME, repo.getWorkingCopyBranchName());
+
+		StatusOutputParser statusOutputParser = new StatusOutputParser();
+		eh = new ExecHelper(statusOutputParser, testRepoLoc);
+		eh.run("hg", "status", "-A");
+		errorCollector.assertEquals(2, statusOutputParser.getClean().size());
+		errorCollector.assertTrue(statusOutputParser.getClean().contains(Path.create("a")));
+		errorCollector.assertTrue(statusOutputParser.getClean().contains(Path.create("b")));
+		
+		new HgCheckoutCommand(repo).changeset(3).execute();
+		statusOutputParser.reset();
+		eh.run("hg", "status", "-A");
+		errorCollector.assertEquals(3, statusOutputParser.getClean().size());
+		errorCollector.assertTrue(statusOutputParser.getClean().contains(Path.create("b")));
+		errorCollector.assertTrue(statusOutputParser.getClean().contains(Path.create("d")));
+		errorCollector.assertTrue(statusOutputParser.getClean().contains(Path.create("dir/b")));
 	}
 
 	@Test
@@ -38,7 +82,26 @@
 	}
 
 	@Test
-	public void testBranchCheckout() {
-		Assert.fail("Make sure branch file is written");
+	public void testBranchCheckout() throws Exception {
+		File testRepoLoc = TestRevert.cloneRepoToTempLocation(Configuration.get().find("log-branches"), "test-checkoutBranch", true);
+		repo = new HgLookup().detect(testRepoLoc);
+		
+		new HgCheckoutCommand(repo).changeset(3 /*branch test*/).execute();
+
+		StatusOutputParser statusOutputParser = new StatusOutputParser();
+		eh = new ExecHelper(statusOutputParser, testRepoLoc);
+		eh.run("hg", "status", "-A");
+		errorCollector.assertEquals(3, statusOutputParser.getClean().size());
+		errorCollector.assertTrue(statusOutputParser.getClean().contains(Path.create("a")));
+		errorCollector.assertTrue(statusOutputParser.getClean().contains(Path.create("b")));
+		errorCollector.assertTrue(statusOutputParser.getClean().contains(Path.create("c")));
+		
+		errorCollector.assertEquals("test", repo.getWorkingCopyBranchName());
+	}
+
+	private static final class FilesOnlyFilter implements FileFilter {
+		public boolean accept(File f) {
+			return f.isFile();
+		}
 	}
 }
--- a/test/org/tmatesoft/hg/test/TestRevert.java	Tue Jan 15 17:07:19 2013 +0100
+++ b/test/org/tmatesoft/hg/test/TestRevert.java	Tue Jan 15 19:46:19 2013 +0100
@@ -21,6 +21,8 @@
 
 import java.io.File;
 import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
 
 import org.junit.Rule;
 import org.junit.Test;
@@ -39,6 +41,7 @@
 
 	@Rule
 	public ErrorCollectorExt errorCollector = new ErrorCollectorExt();
+
 	private HgRepository repo;
 	private ExecHelper eh;
 
@@ -48,13 +51,8 @@
 	
 	@Test
 	public void testCommand() throws Exception {
-		File tmpDir = Configuration.get().getTempDir();
-		tmpDir.mkdirs();
-		eh = new ExecHelper(new OutputParser.Stub(), tmpDir);
-		File testRepoLoc = TestIncoming.createEmptyDir("test-revert");
 		// get a copy of a repository
-		eh.run("hg", "clone", Configuration.get().find("log-1").getWorkingDir().toString(), testRepoLoc.getName());
-		assertEquals("[sanity]", 0, eh.getExitValue());
+		File testRepoLoc = cloneRepoToTempLocation(Configuration.get().find("log-1"), "test-revert", false);
 		
 		repo = new HgLookup().detect(testRepoLoc);
 		Path targetFile = Path.create("b");
@@ -72,10 +70,10 @@
 		statusParser.reset();
 		eh.run("hg", "status", "-A");
 
-		assertEquals(3, statusParser.getClean().size());
-		assertTrue(statusParser.getClean().contains(targetFile));
-		assertEquals(1, statusParser.getUnknown().size());
-		assertEquals(targetFile.toString() + ".orig", statusParser.getUnknown().get(0).toString());
+		errorCollector.assertEquals(3, statusParser.getClean().size());
+		errorCollector.assertTrue(statusParser.getClean().contains(targetFile));
+		errorCollector.assertEquals(1, statusParser.getUnknown().size());
+		errorCollector.assertEquals(targetFile.toString() + ".orig", statusParser.getUnknown().get(0).toString());
 	}
 
 	private static void modifyFileAppend(File f) throws Exception {
@@ -84,4 +82,19 @@
 		fos.write("XXX".getBytes());
 		fos.close();
 	}
+
+	static File cloneRepoToTempLocation(HgRepository repo, String name, boolean noupdate) throws IOException, InterruptedException {
+		File testRepoLoc = TestIncoming.createEmptyDir(name);
+		ExecHelper eh = new ExecHelper(new OutputParser.Stub(), testRepoLoc.getParentFile());
+		ArrayList<String> cmd = new ArrayList<String>();
+		cmd.add("hg"); cmd.add("clone");
+		if (noupdate) {
+			cmd.add("--noupdate");
+		}
+		cmd.add(repo.getWorkingDir().toString());
+		cmd.add(testRepoLoc.getName());
+		eh.run(cmd.toArray(new String[cmd.size()]));
+		assertEquals("[sanity]", 0, eh.getExitValue());
+		return testRepoLoc;
+	}
 }