backend: headlamp_test.go: Add test for removeContextFromDefaultKubeConfig

Signed-off-by: Vincent T <[email protected]>

Author: vyncent-t

backend/cmd/headlamp_test.go

@@ -665,6 +665,34 @@ func TestRenameCluster(t *testing.T) {
 	}
 }
 
+func TestRemoveContextFromDefaultKubeConfig(t *testing.T) {
+	// 1) Create a temp directory for our test kubeconfig
+	tmpDir := t.TempDir()
+	mockConfigFile := filepath.Join(tmpDir, "config")
+
+	// 2) Copy "kubeconfig_remove" (which includes 'kubedelta') into that file
+	testDataPath := filepath.Join("headlamp_testdata", "kubeconfig_remove")
+	testData, err := os.ReadFile(testDataPath)
+	require.NoError(t, err, "failed to read test data for 'kubeconfig_remove'")
+
+	err = os.WriteFile(mockConfigFile, testData, 0o600)
+	require.NoError(t, err, "failed to write test kubeconfig")
+
+	// 3) We need a fake http.ResponseWriter
+	w := httptest.NewRecorder()
+
+	// 4) Call removeContextFromDefaultKubeConfig with our mock path as the third param
+	err = removeContextFromDefaultKubeConfig(w, "kubedelta", mockConfigFile)
+	require.NoError(t, err, "removeContextFromDefaultKubeConfig should succeed")
+
+	// 5) Verify 'kubedelta' is removed from the file
+	updatedData, err := os.ReadFile(mockConfigFile)
+	require.NoError(t, err, "failed to read updated kubeconfig")
+
+	require.NotContains(t, string(updatedData), "kubedelta",
+		"Expected 'kubedelta' context to be removed from kubeconfig")
+}
+
 func TestFileExists(t *testing.T) {
 	// Test for existing file
 	assert.True(t, fileExists("./headlamp_testdata/kubeconfig"),

backend/cmd/headlamp_testdata/kubeconfig_remove

@@ -0,0 +1,45 @@
+apiVersion: v1
+kind: Config
+current-context: minikubetest
+preferences: {}
+clusters:
+  - cluster:
+      certificate-authority-data: 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
+      extensions:
+        - extension:
+            last-update: Mon, 26 Dec 2022 20:33:03 IST
+            provider: minikubetest.sigs.k8s.io
+            version: v1.28.0
+          name: cluster_info
+      server: https://127.0.0.1:60279
+    name: minikubetest
+contexts:
+  - context:
+      cluster: minikubetest
+      namespace: default
+      user: minikubetest
+      extensions:
+        - extension:
+            last-update: Mon, 26 Dec 2022 20:33:03 IST
+            provider: minikubetest.sigs.k8s.io
+            version: v1.28.0
+          name: context_info
+        - extension:
+            creationTimestamp: null
+            customName: minikubetestworks
+          name: headlamp_info
+    name: minikubetest
+  - context:
+      cluster: minikubetest
+      namespace: default
+      user: kubedelta
+    name: kubedelta
+users:
+  - name: minikubetest
+    user:
+      client-certificate-data: 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
+      client-key-data: 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
+  - name: kubedelta
+    user:
+      client-certificate-data: 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
+      client-key-data: 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