MM-21722 - Repository synchronization tool (#86)

build/sync/plan/git/file_history_test.go

@@ -0,0 +1,27 @@
+package git_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	git "gopkg.in/src-d/go-git.v4"
+
+	gitutil "github.com/mattermost/mattermost-plugin-starter-template/build/sync/plan/git"
+)
+
+func TestFileHistory(t *testing.T) {
+	assert := assert.New(t)
+
+	repo, err := git.PlainOpenWithOptions("./", &git.PlainOpenOptions{
+		DetectDotGit: true,
+	})
+	assert.Nil(err)
+	sums, err := gitutil.FileHistory("build/sync/plan/git/testdata/testfile.txt", repo)
+	assert.Nil(err)
+	assert.Equal([]string{"ba7192052d7cf77c55d3b7bf40b350b8431b208b"}, sums)
+
+	// Calling with a non-existent file returns error.
+	sums, err = gitutil.FileHistory("build/sync/plan/git/testdata/nosuch_testfile.txt", repo)
+	assert.Equal(gitutil.ErrNotFound, err)
+	assert.Nil(sums)
+}