Function TestAssign

internal/driver/settings_test.go:215–247

(t *testing.T)

}

func TestAssign(t *testing.T) {
	baseConfig := currentConfig()
	defer setCurrentConfig(baseConfig)

	// Test assigning to a simple field.
	if err := configure("nodecount", "20"); err != nil {
		t.Errorf("error setting nodecount: %v", err)
	}
	if n := currentConfig().NodeCount; n != 20 {
		t.Errorf("incorrect nodecount; expecting 20, got %d", n)
	}

	// Test assignment to a group field.
	if err := configure("granularity", "files"); err != nil {
		t.Errorf("error setting granularity: %v", err)
	}
	if g := currentConfig().Granularity; g != "files" {
		t.Errorf("incorrect granularity; expecting %v, got %v", "files", g)
	}

	// Test assignment to one choice of a group field.
	if err := configure("lines", "t"); err != nil {
		t.Errorf("error setting lines: %v", err)
	}
	if g := currentConfig().Granularity; g != "lines" {
		t.Errorf("incorrect granularity; expecting %v, got %v", "lines", g)
	}

	// Test assignment to invalid choice,
	if err := configure("granularity", "cheese"); err == nil {
		t.Errorf("allowed assignment of invalid granularity")
	}
}