test: Add tests for the codacy config file generation

Author: machadoit

cmd/init_test.go

@@ -0,0 +1,181 @@
+package cmd
+
+import (
+	"codacy/cli-v2/tools"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestConfigFileTemplate(t *testing.T) {
+	tests := []struct {
+		name        string
+		tools       []tools.Tool
+		expected    []string
+		notExpected []string
+	}{
+		{
+			name:  "empty tools list uses defaults",
+			tools: []tools.Tool{},
+			expected: []string{
+				"[email protected]",
+				"[email protected]",
+				"[email protected]",
+				"[email protected]",
+				"[email protected]",
+				"[email protected]",
+			},
+			notExpected: []string{},
+		},
+		{
+			name: "only eslint enabled",
+			tools: []tools.Tool{
+				{
+					Uuid:    ESLint,
+					Name:    "eslint",
+					Version: "9.4.0",
+				},
+			},
+			expected: []string{
+				"[email protected]",
+				"[email protected]",
+			},
+			notExpected: []string{
+				"[email protected]",
+				"pylint",
+				"pmd",
+				"trivy",
+			},
+		},
+		{
+			name: "only pylint enabled",
+			tools: []tools.Tool{
+				{
+					Uuid:    PyLint,
+					Name:    "pylint",
+					Version: "3.4.0",
+				},
+			},
+			expected: []string{
+				"[email protected]",
+				"[email protected]",
+			},
+			notExpected: []string{
+				"[email protected]",
+				"eslint",
+				"pmd",
+				"trivy",
+			},
+		},
+		{
+			name: "eslint and trivy enabled",
+			tools: []tools.Tool{
+				{
+					Uuid:    ESLint,
+					Name:    "eslint",
+					Version: "9.4.0",
+				},
+				{
+					Uuid:    Trivy,
+					Name:    "trivy",
+					Version: "0.60.0",
+				},
+			},
+			expected: []string{
+				"[email protected]",
+				"[email protected]",
+				"[email protected]",
+			},
+			notExpected: []string{
+				"[email protected]",
+				"pylint",
+				"pmd",
+			},
+		},
+		{
+			name: "all tools enabled",
+			tools: []tools.Tool{
+				{
+					Uuid:    ESLint,
+					Name:    "eslint",
+					Version: "9.4.0",
+				},
+				{
+					Uuid:    Trivy,
+					Name:    "trivy",
+					Version: "0.60.0",
+				},
+				{
+					Uuid:    PyLint,
+					Name:    "pylint",
+					Version: "3.4.0",
+				},
+				{
+					Uuid:    PMD,
+					Name:    "pmd",
+					Version: "6.56.0",
+				},
+			},
+			expected: []string{
+				"[email protected]",
+				"[email protected]",
+				"[email protected]",
+				"[email protected]",
+				"[email protected]",
+				"[email protected]",
+			},
+			notExpected: []string{},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := configFileTemplate(tt.tools)
+
+			// Check that expected strings are present
+			for _, exp := range tt.expected {
+				assert.Contains(t, result, exp, "Config file should contain %s", exp)
+			}
+
+			// Check that not-expected strings are absent
+			for _, notExp := range tt.notExpected {
+				assert.NotContains(t, result, notExp, "Config file should not contain %s", notExp)
+			}
+		})
+	}
+}
+
+func TestCleanConfigDirectory(t *testing.T) {
+	// Create a temporary directory for testing
+	tempDir := t.TempDir()
+
+	// Create some test files in the temp dir
+	testFiles := []string{
+		"eslint.config.mjs",
+		"pylint.rc",
+		"ruleset.xml",
+		"trivy.yaml",
+	}
+
+	for _, file := range testFiles {
+		filePath := filepath.Join(tempDir, file)
+		err := os.WriteFile(filePath, []byte("test content"), 0644)
+		assert.NoError(t, err, "Failed to create test file: %s", filePath)
+	}
+
+	// Verify files exist
+	files, err := os.ReadDir(tempDir)
+	assert.NoError(t, err)
+	assert.Equal(t, len(testFiles), len(files), "Expected %d files before cleaning", len(testFiles))
+
+	// Run the clean function
+	err = cleanConfigDirectory(tempDir)
+	assert.NoError(t, err, "cleanConfigDirectory should not return an error")
+
+	// Verify all files are gone
+	files, err = os.ReadDir(tempDir)
+	assert.NoError(t, err)
+	assert.Equal(t, 0, len(files), "Expected 0 files after cleaning, got %d", len(files))
+}