Refactor the code to use more modular and testable approach.

cmd/utils/version_test.go

@@ -0,0 +1,199 @@
+package utils
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestFormatSemver(t *testing.T) {
+	tests := []struct {
+		name   string
+		semver SemVer
+		want   string
+	}{
+		{
+			name: "Basic version",
+			semver: SemVer{
+				Major: 1,
+				Minor: 2,
+				Patch: 3,
+			},
+			want: "1.2.3",
+		},
+		{
+			name: "With release candidate",
+			semver: SemVer{
+				Major:                  2,
+				Minor:                  0,
+				Patch:                  1,
+				Release:                5,
+				EnableReleaseCandidate: true,
+			},
+			want: "2.0.1-rc.5",
+		},
+		{
+			name: "With release candidate disabled",
+			semver: SemVer{
+				Major:                  3,
+				Minor:                  1,
+				Patch:                  0,
+				Release:                2,
+				EnableReleaseCandidate: false,
+			},
+			want: "3.1.0",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := FormatSemver(tt.semver)
+			assert.Equal(t, tt.want, got)
+		})
+	}
+}
+
+func TestParseExistingSemver(t *testing.T) {
+	// Initialize logger for tests
+	InitLogger(false)
+
+	tests := []struct {
+		name         string
+		tagName      string
+		currentSemver SemVer
+		want         SemVer
+	}{
+		{
+			name:    "Standard semver",
+			tagName: "1.2.3",
+			currentSemver: SemVer{},
+			want: SemVer{
+				Major: 1,
+				Minor: 2,
+				Patch: 3,
+			},
+		},
+		{
+			name:    "With v prefix",
+			tagName: "v2.3.4",
+			currentSemver: SemVer{},
+			want: SemVer{
+				Major: 2,
+				Minor: 3,
+				Patch: 4,
+			},
+		},
+		{
+			name:    "With release candidate",
+			tagName: "3.4.5-rc.2",
+			currentSemver: SemVer{},
+			want: SemVer{
+				Major:                  3,
+				Minor:                  4,
+				Patch:                  5,
+				Release:                2,
+				EnableReleaseCandidate: true,
+			},
+		},
+		{
+			name:    "Invalid format",
+			tagName: "not-a-semver",
+			currentSemver: SemVer{
+				Major: 1,
+				Minor: 1,
+				Patch: 1,
+			},
+			want: SemVer{
+				Major: 1,
+				Minor: 1,
+				Patch: 1,
+			},
+		},
+		{
+			name:    "Incomplete format",
+			tagName: "1.2",
+			currentSemver: SemVer{
+				Major: 5,
+				Minor: 5,
+				Patch: 5,
+			},
+			want: SemVer{
+				Major: 5,
+				Minor: 5,
+				Patch: 5,
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := ParseExistingSemver(tt.tagName, tt.currentSemver)
+			assert.Equal(t, tt.want.Major, got.Major, "Major version mismatch")
+			assert.Equal(t, tt.want.Minor, got.Minor, "Minor version mismatch")
+			assert.Equal(t, tt.want.Patch, got.Patch, "Patch version mismatch")
+			assert.Equal(t, tt.want.Release, got.Release, "Release version mismatch")
+			assert.Equal(t, tt.want.EnableReleaseCandidate, got.EnableReleaseCandidate, "EnableReleaseCandidate mismatch")
+		})
+	}
+}
+
+func TestCheckMatches(t *testing.T) {
+	// Initialize logger for tests
+	InitLogger(false)
+
+	// Mock the fuzzy find function for testing
+	originalFuzzyFind := FuzzyFind
+	defer func() { FuzzyFind = originalFuzzyFind }()
+
+	FuzzyFind = func(needle string, haystack []string) []string {
+		// Simple mock implementation for testing
+		for _, h := range haystack {
+			if h == needle {
+				return []string{h}
+			}
+		}
+		return nil
+	}
+
+	tests := []struct {
+		name      string
+		content   []string
+		targets   []string
+		blacklist []string
+		want      bool
+	}{
+		{
+			name:    "Simple match",
+			content: []string{"update", "dependencies"},
+			targets: []string{"update", "fix"},
+			want:    true,
+		},
+		{
+			name:    "No match",
+			content: []string{"chore", "dependencies"},
+			targets: []string{"update", "fix"},
+			want:    false,
+		},
+		{
+			name:      "Match but blacklisted",
+			content:   []string{"update", "dependencies", "skip-ci"},
+			targets:   []string{"update", "fix"},
+			blacklist: []string{"skip-ci"},
+			want:      false,
+		},
+		{
+			name:      "Match with empty blacklist",
+			content:   []string{"update", "dependencies"},
+			targets:   []string{"update", "fix"},
+			blacklist: []string{},
+			want:      true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := CheckMatches(tt.content, tt.targets, tt.blacklist)
+			assert.Equal(t, tt.want, got)
+		})
+	}
+}