Function TestGraphCommand_DOT_Format

apps/cli/internal/cli/graph_test.go:447–499

(t *testing.T)

}

func TestGraphCommand_DOT_Format(t *testing.T) {
	tmpDir := createTestTaskFiles(t)

	// Reset flags
	graphFormat = "dot"
	graphExcludeStatus = []string{}
	graphAll = false
	graphRoot = ""
	graphFocus = ""
	graphUpstream = false
	graphDownstream = false
	graphOut = ""

	// Capture stdout
	oldStdout := os.Stdout
	r, w, _ := os.Pipe()
	os.Stdout = w

	// Run command
	err := runGraph(graphCmd, []string{tmpDir})
	if err != nil {
		t.Fatalf("runGraph failed: %v", err)
	}

	// Restore stdout
	w.Close()
	os.Stdout = oldStdout

	// Read output
	var buf bytes.Buffer
	buf.ReadFrom(r)
	output := buf.String()

	// Verify DOT syntax
	if !strings.Contains(output, "digraph tasks") {
		t.Error("Expected DOT output to start with 'digraph tasks'")
	}

	// Verify nodes are defined
	if !strings.Contains(output, "001 [label=") {
		t.Error("Expected node definition for task 001")
	}

	// Verify edges
	if !strings.Contains(output, "->") {
		t.Error("Expected DOT output to contain edge arrows")
	}

	// Verify colors are applied
	if !strings.Contains(output, "fillcolor=") {
		t.Error("Expected DOT output to contain color definitions")
	}
}

func TestGraphCommand_RootDownstream(t *testing.T) {
	tmpDir := createTestTaskFiles(t)