Refactor the code to use more modular and testable approach.

cmd/utils/config_test.go

@@ -0,0 +1,201 @@
+package utils
+
+import (
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestApplyForcedVersioning(t *testing.T) {
+	tests := []struct {
+		name   string
+		force  Force
+		semver SemVer
+		want   SemVer
+	}{
+		{
+			name: "No forced versioning",
+			force: Force{
+				Major: 0,
+				Minor: 0,
+				Patch: 0,
+			},
+			semver: SemVer{
+				Major: 1,
+				Minor: 2,
+				Patch: 3,
+			},
+			want: SemVer{
+				Major: 1,
+				Minor: 2,
+				Patch: 3,
+			},
+		},
+		{
+			name: "Force major version",
+			force: Force{
+				Major: 5,
+				Minor: 0,
+				Patch: 0,
+			},
+			semver: SemVer{
+				Major: 1,
+				Minor: 2,
+				Patch: 3,
+			},
+			want: SemVer{
+				Major: 5,
+				Minor: 2,
+				Patch: 3,
+			},
+		},
+		{
+			name: "Force minor version",
+			force: Force{
+				Major: 0,
+				Minor: 7,
+				Patch: 0,
+			},
+			semver: SemVer{
+				Major: 1,
+				Minor: 2,
+				Patch: 3,
+			},
+			want: SemVer{
+				Major: 1,
+				Minor: 7,
+				Patch: 3,
+			},
+		},
+		{
+			name: "Force patch version",
+			force: Force{
+				Major: 0,
+				Minor: 0,
+				Patch: 9,
+			},
+			semver: SemVer{
+				Major: 1,
+				Minor: 2,
+				Patch: 3,
+			},
+			want: SemVer{
+				Major: 1,
+				Minor: 2,
+				Patch: 9,
+			},
+		},
+		{
+			name: "Force all versions",
+			force: Force{
+				Major: 5,
+				Minor: 7,
+				Patch: 9,
+			},
+			semver: SemVer{
+				Major: 1,
+				Minor: 2,
+				Patch: 3,
+			},
+			want: SemVer{
+				Major: 5,
+				Minor: 7,
+				Patch: 9,
+			},
+		},
+	}
+
+	// Initialize logger for tests
+	InitLogger(false)
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			semver := tt.semver
+			ApplyForcedVersioning(tt.force, &semver)
+			assert.Equal(t, tt.want.Major, semver.Major, "Major version mismatch")
+			assert.Equal(t, tt.want.Minor, semver.Minor, "Minor version mismatch")
+			assert.Equal(t, tt.want.Patch, semver.Patch, "Patch version mismatch")
+		})
+	}
+}
+
+func TestReadConfig(t *testing.T) {
+	// Create a temporary config file for testing
+	configContent := `
+version: 1
+force:
+  major: 2
+  minor: 3
+  patch: 4
+  commit: abcdef1234567890
+  existing: true
+  strict: false
+blacklist:
+  - "Merge branch"
+  - "Merge pull request"
+wording:
+  patch:
+    - update
+    - fix
+  minor:
+    - change
+    - feature
+  major:
+    - breaking
+  release:
+    - release-candidate
+`
+	tempFile, err := os.CreateTemp("", "semver-config-*.yaml")
+	if err != nil {
+		t.Fatalf("Failed to create temp file: %v", err)
+	}
+	defer os.Remove(tempFile.Name())
+
+	if _, err := tempFile.Write([]byte(configContent)); err != nil {
+		t.Fatalf("Failed to write to temp file: %v", err)
+	}
+	if err := tempFile.Close(); err != nil {
+		t.Fatalf("Failed to close temp file: %v", err)
+	}
+
+	// Initialize logger for tests
+	InitLogger(false)
+
+	// Test reading the config
+	config, err := ReadConfig(tempFile.Name())
+	assert.NoError(t, err)
+	assert.NotNil(t, config)
+
+	// Verify force settings
+	assert.Equal(t, 2, config.Force.Major)
+	assert.Equal(t, 3, config.Force.Minor)
+	assert.Equal(t, 4, config.Force.Patch)
+	assert.Equal(t, "abcdef1234567890", config.Force.Commit)
+	assert.True(t, config.Force.Existing)
+	assert.False(t, config.Force.Strict)
+
+	// Verify blacklist
+	assert.Len(t, config.Blacklist, 2)
+	assert.Contains(t, config.Blacklist, "Merge branch")
+	assert.Contains(t, config.Blacklist, "Merge pull request")
+
+	// Verify wording
+	assert.Len(t, config.Wording.Patch, 2)
+	assert.Contains(t, config.Wording.Patch, "update")
+	assert.Contains(t, config.Wording.Patch, "fix")
+
+	assert.Len(t, config.Wording.Minor, 2)
+	assert.Contains(t, config.Wording.Minor, "change")
+	assert.Contains(t, config.Wording.Minor, "feature")
+
+	assert.Len(t, config.Wording.Major, 1)
+	assert.Contains(t, config.Wording.Major, "breaking")
+
+	assert.Len(t, config.Wording.Release, 1)
+	assert.Contains(t, config.Wording.Release, "release-candidate")
+
+	// Test reading a non-existent config
+	_, err = ReadConfig("non-existent-file.yaml")
+	assert.Error(t, err)
+}