Added CLIText.fatalError(String) API for tests

In different places (Main, TextBuiltin, CLIGitCommand) we report fatal
errors and at same time want to check for fatal errors in the tests.
Using common API simplifies the error testing and helps to navigate to
the actual error check implementation.

Change-Id: Iecde79beb33ea595171f168f46b0b10ab2f339bb
Signed-off-by: Andrey Loskutov <loskutov@gmx.de>

2 files changed, 10 insertions, 8 deletions

diff --git a/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/DescribeTest.java b/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/DescribeTest.java
index a50b243ee8..086e72e9a4 100644
--- a/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/DescribeTest.java
+++ b/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/DescribeTest.java
@@ -43,6 +43,7 @@
 package org.eclipse.jgit.pgm;
 
 import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
@@ -50,6 +51,7 @@ import java.util.Arrays;
 
 import org.eclipse.jgit.api.Git;
 import org.eclipse.jgit.lib.CLIRepositoryTestCase;
+import org.eclipse.jgit.pgm.internal.CLIText;
 import org.junit.Before;
 import org.junit.Test;
 
@@ -71,17 +73,15 @@ public class DescribeTest extends CLIRepositoryTestCase {
 
 	@Test
 	public void testNoHead() throws Exception {
-		assertArrayEquals(
-				new String[] { "fatal: No names found, cannot describe anything." },
-				executeUnchecked("git describe"));
+		assertEquals(CLIText.fatalError(CLIText.get().noNamesFound),
+				toString(executeUnchecked("git describe")));
 	}
 
 	@Test
 	public void testHeadNoTag() throws Exception {
 		git.commit().setMessage("initial commit").call();
-		assertArrayEquals(
-				new String[] { "fatal: No names found, cannot describe anything." },
-				executeUnchecked("git describe"));
+		assertEquals(CLIText.fatalError(CLIText.get().noNamesFound),
+				toString(executeUnchecked("git describe")));
 	}
 
 	@Test
diff --git a/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/MergeTest.java b/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/MergeTest.java
index 641e59b04a..47199016d4 100644
--- a/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/MergeTest.java
+++ b/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/MergeTest.java
@@ -50,6 +50,7 @@ import java.util.Iterator;
 import org.eclipse.jgit.api.Git;
 import org.eclipse.jgit.lib.CLIRepositoryTestCase;
 import org.eclipse.jgit.merge.MergeStrategy;
+import org.eclipse.jgit.pgm.internal.CLIText;
 import org.eclipse.jgit.revwalk.RevCommit;
 import org.junit.Before;
 import org.junit.Test;
@@ -194,7 +195,8 @@ public class MergeTest extends CLIRepositoryTestCase {
 
 	@Test
 	public void testNoFastForwardAndSquash() throws Exception {
-		assertEquals("fatal: You cannot combine --squash with --no-ff.",
+		assertEquals(
+				CLIText.fatalError(CLIText.get().cannotCombineSquashWithNoff),
 				executeUnchecked("git merge master --no-ff --squash")[0]);
 	}
 
@@ -209,7 +211,7 @@ public class MergeTest extends CLIRepositoryTestCase {
 		git.add().addFilepattern("file").call();
 		git.commit().setMessage("commit#2").call();
 
-		assertEquals("fatal: Not possible to fast-forward, aborting.",
+		assertEquals(CLIText.fatalError(CLIText.get().ffNotPossibleAborting),
 				executeUnchecked("git merge master --ff-only")[0]);
 	}