test: Add test for CheckStatus and IsTerraformPluginDirExistent.

internal/app/app_test.go

@@ -38,6 +38,37 @@ func setupTestAppInstance(t *testing.T) (app.App, *bytes.Buffer) {
 	return app, buf
 }
 
+func TestIsTerraformPluginDirExistent(t *testing.T) {
+	t.Run("Should return true if TerraformPluginDir exists", func(t *testing.T) {
+		app, _ := setupTestAppInstance(t)
+		createDirIfNotExists(app.Config.TerraformPluginDir)
+		exists := app.IsTerraformPluginDirExistent()
+		if !exists {
+			t.Fatalf("Expected %s to exist", app.Config.TerraformPluginDir)
+		}
+	})
+	t.Run("Should return false if TerraformPluginDir exists", func(t *testing.T) {
+		app, _ := setupTestAppInstance(t)
+		exists := app.IsTerraformPluginDirExistent()
+		if exists {
+			t.Fatalf("Expected %s to exist", app.Config.TerraformPluginDir)
+		}
+	})
+}
+
+func TestNew(t *testing.T) {
+	t.Run("Should create App instance with correct paths", func(t *testing.T) {
+		app := app.New()
+		baseDir, err := os.UserHomeDir()
+		if err != nil {
+			log.Fatal(err)
+		}
+		if app.Config.BaseDir != baseDir {
+			t.Fatalf("expected %v, but got %v", baseDir, app.Config.BaseDir)
+		}
+	})
+}
+
 func TestActivate(t *testing.T) {
 	t.Run("Should activate on first use (no directories present)", func(t *testing.T) {
 		app, buf := setupTestAppInstance(t)
@@ -96,3 +127,23 @@ func TestDeactivate(t *testing.T) {
 		}
 	})
 }
+
+func TestCheckStatus(t *testing.T) {
+	t.Run("Should return active status", func(t *testing.T) {
+		app, buf := setupTestAppInstance(t)
+		createDirIfNotExists(app.Config.TerraformPluginDir)
+		app.CheckStatus()
+		out := buf.String()
+		if out != "Status: Active\nLocal providers are used\n" {
+			t.Fatalf("expected %#v, but got %#v", "Status: Active\nLocal providers are used\n", out)
+		}
+	})
+	t.Run("Should return Deactivated status", func(t *testing.T) {
+		app, buf := setupTestAppInstance(t)
+		app.CheckStatus()
+		out := buf.String()
+		if out != "Status: Not Active\nAll providers are downloaded from the configured registries\n" {
+			t.Fatalf("expected %#v, but got %#v", "Status: Not Active\nAll providers are downloaded from the configured registries\n", out)
+		}
+	})
+}