Fix excluded chart when chart-dirs is multi-level (#312)

Signed-off-by: nekottyo <nekottyo@gmail.com>

pkg/chart/chart.go

@@ -724,7 +724,14 @@ func (t *Testing) ComputeChangedChartDirectories() ([]string, error) {
 		dir := filepath.Dir(file)
 		// Make sure directory is really a chart directory
 		chartDir, err := t.chartUtils.LookupChartDir(cfg.ChartDirs, dir)
+		chartDirElement := strings.Split(chartDir, "/")
 		if err == nil {
+			if len(chartDirElement) > 1 {
+				chartDirName := chartDirElement[len(chartDirElement)-1]
+				if util.StringSliceContains(cfg.ExcludedCharts, chartDirName) {
+					continue
+				}
+			}
 			// Only add it if not already in the list
 			if !util.StringSliceContains(changedChartDirs, chartDir) {
 				changedChartDirs = append(changedChartDirs, chartDir)

pkg/chart/chart_test.go

@@ -45,7 +45,11 @@ func (g fakeGit) ListChangedFilesInDirs(commit string, dirs ...string) ([]string
 		"test_charts/foo/Chart.yaml",
 		"test_charts/bar/Chart.yaml",
 		"test_charts/bar/bar_sub/templates/bar_sub.yaml",
+		"test_charts/excluded/Chart.yaml",
 		"test_chart_at_root/templates/foo.yaml",
+		"test_chart_at_multi_level/foo/bar/Chart.yaml",
+		"test_chart_at_multi_level/foo/baz/Chart.yaml",
+		"test_chart_at_multi_level/foo/excluded/Chart.yaml",
 		"some_non_chart_dir/some_non_chart_file",
 		"some_non_chart_file",
 	}, nil
@@ -152,6 +156,21 @@ func TestComputeChangedChartDirectories(t *testing.T) {
 	assert.Nil(t, err)
 }
 
+func TestComputeChangedChartDirectoriesWithMultiLevelChart(t *testing.T) {
+	cfg := config.Configuration{
+		ExcludedCharts: []string{"excluded"},
+		ChartDirs:      []string{"test_chart_at_multi_level/foo"},
+	}
+	ct := newTestingMock(cfg)
+	actual, err := ct.ComputeChangedChartDirectories()
+	expected := []string{"test_chart_at_multi_level/foo/bar", "test_chart_at_multi_level/foo/baz"}
+	for _, chart := range actual {
+		assert.Contains(t, expected, chart)
+	}
+	assert.Len(t, actual, 2)
+	assert.Nil(t, err)
+}
+
 func TestReadAllChartDirectories(t *testing.T) {
 	actual, err := ct.ReadAllChartDirectories()
 	expected := []string{