Add cobra commands and update project folder structure

pkg/repo_test.go

@@ -0,0 +1,42 @@
+package pkg
+
+import "testing"
+
+func TestFetch(t *testing.T) {
+	// Create origin repo with a single commit in master
+	origin := newTestRepo(t)
+	createFile(t, origin, "file")
+	stageFile(t, origin, "file")
+	createCommit(t, origin, "Initial commit")
+
+	// Clone the origin repo
+	repo, err := CloneRepo(origin.Path(), newTempDir(t))
+	checkFatal(t, err)
+
+	// Check cloned status. It should not be behind origin
+	status, err := NewRepoStatus(repo.Workdir())
+	checkFatal(t, err)
+
+	if status.BranchStatuses["master"].Behind != 0 {
+		t.Errorf("Master should not be behind")
+	}
+
+	// Add another commit to origin
+	createFile(t, origin, "anotherFile")
+	stageFile(t, origin, "anotherFile")
+	createCommit(t, origin, "Second commit")
+
+	// Fetch cloned repo and check the status again
+	err = Fetch(repo)
+	status, err = NewRepoStatus(repo.Workdir())
+	checkFatal(t, err)
+
+	// Cloned master should now be 1 commit behind origin
+	if status.BranchStatuses["master"].Behind != 1 {
+		t.Errorf("Master should be 1 commit behind")
+	}
+
+	if status.BranchStatuses["master"].Ahead != 0 {
+		t.Errorf("Master should not be ahead")
+	}
+}