add unit test checking for dirty files

Author: abatkin

src/test/java/pl/project13/maven/git/AvailableGitTestRepo.java

@@ -25,6 +25,8 @@ public enum AvailableGitTestRepo {
   WITH_ONE_COMMIT("src/test/resources/_git_one_commit"),
   WITH_ONE_COMMIT_DIRTY("src/test/resources/_git_one_commit_dirty"),
   GIT_COMMIT_ID("src/test/resources/_git_of_git_commit_id"),
+  GIT_WITH_NO_CHANGES("src/test/resources/_git_with_no_changes/_git_dir"),
+  GIT_WITH_CHANGES("src/test/resources/_git_with_changes/_git_dir"),
   ON_A_TAG("src/test/resources/_git_on_a_tag"),
   /**
    * <pre>

src/test/java/pl/project13/maven/git/GitCommitIdMojoDirtyFilesTest.java

@@ -0,0 +1,103 @@
+/*
+ * This file is part of git-commit-id-plugin by Konrad Malawski <konrad.malawski@java.pl>
+ *
+ * git-commit-id-plugin is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * git-commit-id-plugin is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with git-commit-id-plugin.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package pl.project13.maven.git;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Maps;
+import org.apache.maven.project.MavenProject;
+import org.eclipse.jgit.lib.Repository;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Map;
+import java.util.Properties;
+
+import static org.fest.assertions.Assertions.assertThat;
+import static org.mockito.Mockito.*;
+
+/**
+ * @author Adam Batkin
+ */
+public class GitCommitIdMojoDirtyFilesTest {
+
+  @Test
+  public void testDetectCleanWorkingDirectory() throws Exception {
+    File dotGitDirectory = AvailableGitTestRepo.GIT_WITH_NO_CHANGES.getDir();
+    GitDescribeConfig gitDescribeConfig = new GitDescribeConfig();
+    gitDescribeConfig.setSkip(false);
+
+    String prefix = "git";
+    int abbrevLength = 7;
+    String dateFormat = "dd.MM.yyyy '@' HH:mm:ss z";
+    boolean verbose = true;
+
+    GitCommitIdMojo mojo = new GitCommitIdMojo();
+    mojo.setDotGitDirectory(dotGitDirectory);
+    mojo.setPrefix(prefix);
+    mojo.setAbbrevLength(abbrevLength);
+    mojo.setDateFormat(dateFormat);
+    mojo.setVerbose(verbose);
+    mojo.useNativeGit(false);
+    mojo.setGitDescribe(gitDescribeConfig);
+
+
+    mojo.runningTests = true;
+    mojo.project = mock(MavenProject.class, RETURNS_MOCKS);
+    when(mojo.project.getPackaging()).thenReturn("jar");
+
+    mojo.execute();
+
+    Properties properties = mojo.getProperties();
+
+    assertThat(properties.get("git.commit.files.dirty")).isEqualTo("false");
+  }
+
+  @Test
+  public void testDetectDirtyWorkingDirectory() throws Exception {
+    File dotGitDirectory = AvailableGitTestRepo.GIT_WITH_CHANGES.getDir();
+    GitDescribeConfig gitDescribeConfig = new GitDescribeConfig();
+    gitDescribeConfig.setSkip(false);
+
+    String prefix = "git";
+    int abbrevLength = 7;
+    String dateFormat = "dd.MM.yyyy '@' HH:mm:ss z";
+    boolean verbose = true;
+
+    GitCommitIdMojo mojo = new GitCommitIdMojo();
+    mojo.setDotGitDirectory(dotGitDirectory);
+    mojo.setPrefix(prefix);
+    mojo.setAbbrevLength(abbrevLength);
+    mojo.setDateFormat(dateFormat);
+    mojo.setVerbose(verbose);
+    mojo.useNativeGit(false);
+    mojo.setGitDescribe(gitDescribeConfig);
+
+
+    mojo.runningTests = true;
+    mojo.project = mock(MavenProject.class, RETURNS_MOCKS);
+    when(mojo.project.getPackaging()).thenReturn("jar");
+
+    mojo.execute();
+
+    Properties properties = mojo.getProperties();
+
+    assertThat(properties.get("git.commit.files.dirty")).isEqualTo("true");
+  }
+}

src/test/java/pl/project13/maven/git/GitCommitIdMojoTest.java

@@ -81,6 +81,7 @@ public void shouldIncludeExpectedProperties() throws Exception {
     assertThat(properties).satisfies(new ContainsKeyCondition("git.branch"));
     assertThat(properties).satisfies(new ContainsKeyCondition("git.commit.id"));
     assertThat(properties).satisfies(new ContainsKeyCondition("git.commit.id.abbrev"));
+    assertThat(properties).satisfies(new ContainsKeyCondition("git.commit.files.dirty"));
     assertThat(properties).satisfies(new ContainsKeyCondition("git.build.user.name"));
     assertThat(properties).satisfies(new ContainsKeyCondition("git.build.user.email"));
     assertThat(properties).satisfies(new ContainsKeyCondition("git.commit.user.name"));

src/test/resources/_git_with_changes/_git_dir/COMMIT_EDITMSG

@@ -0,0 +1 @@
+add file.txt

src/test/resources/_git_with_changes/_git_dir/HEAD

@@ -0,0 +1 @@
+ref: refs/heads/master

src/test/resources/_git_with_changes/_git_dir/ORIG_HEAD

@@ -0,0 +1 @@
+79c5c38ca494525c1d2d3127af13476f9759957d

src/test/resources/_git_with_changes/_git_dir/config

@@ -0,0 +1,5 @@
+[core]
+	repositoryformatversion = 0
+	filemode = true
+	bare = false
+	logallrefupdates = true

src/test/resources/_git_with_changes/_git_dir/description

@@ -0,0 +1 @@
+Unnamed repository; edit this file 'description' to name the repository.

src/test/resources/_git_with_changes/_git_dir/index

@@ -0,0 +1,7 @@
+# git ls-files --others --exclude-from=.git/info/exclude
+# Lines that start with '#' are comments.
+# For a project mostly in C, the following would be a good set of
+# exclude patterns (uncomment them if you want to use them):
+# *.[oa]
+# *~
+/_git_dir/