feat: add integration tests

Author: dareste

.github/workflows/integration-tests.yaml

@@ -24,10 +24,10 @@ jobs:
       - name: Build nginx-supportpkg binary
         run: |
           cd project
-          go build -o nginx-supportpkg
-          chmod +x nginx-supportpkg
-          cp nginx-supportpkg /usr/local/bin/
-          kubectl nginx-supportpkg
+          go build -o kubectl-nginx_supportpkg
+          chmod +x kubectl-nginx_supportpkg
+          cp kubectl-nginx_supportpkg /usr/local/bin/
+          kubectl nginx-supportpkg -v
 
       - name: Run tests
         run: go test ./tests -v

tests/supportpkg_test.go

@@ -7,18 +7,19 @@ import (
 	"testing"
 )
 
-func TestKubectlCommands(t *testing.T) {
-	// Execute `kubectl` command
-	cmd := exec.Command("kubectl", "nginx-supportpkg")
+func TestKubectlNginxSupportpkgVersion(t *testing.T) {
+	cmd := exec.Command("kubectl", "nginx-supportpkg", "-v")
 	var stdout, stderr bytes.Buffer
 	cmd.Stdout = &stdout
 	cmd.Stderr = &stderr
-	_ = cmd.Run()
+	err := cmd.Run()
+	if err != nil {
+		t.Errorf("Failed to run 'kubectl nginx-supportpkg -v': %v", err)
+	}
 
-	// Compare the output with expected result
-	expectedOutput := "required flag(s)"
+	expectedOutput := "nginx-supportpkg - version"
 	actualOutput := stdout.String()
 	if !strings.Contains(actualOutput, expectedOutput) {
-		t.Errorf("Expected output should contain \"%s\" but got \"%s\"", expectedOutput, actualOutput)
+		t.Errorf("Expected output should contain '%s' but got '%s'", expectedOutput, actualOutput)
 	}
 }