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package showcase
import (
"os"
"os/exec"
"path/filepath"
"testing"
)
func TestCalculateRepoScore_IncreasesWithTagCount(t *testing.T) {
t.Parallel()
withoutTags := calculateRepoScore(5000, 14, 0, true)
withTags := calculateRepoScore(5000, 14, 10, true)
if withTags <= withoutTags {
t.Fatalf("expected tags to increase score, got without=%f with=%f", withoutTags, withTags)
}
}
func TestCalculateRepoScore_DecreasesWithAge(t *testing.T) {
t.Parallel()
recent := calculateRepoScore(5000, 7, 3, true)
old := calculateRepoScore(5000, 70, 3, true)
if recent <= old {
t.Fatalf("expected newer activity to score higher, got recent=%f old=%f", recent, old)
}
}
func TestCalculateRepoScore_DecreasesWithoutRelease(t *testing.T) {
t.Parallel()
released := calculateRepoScore(5000, 14, 3, true)
unreleased := calculateRepoScore(5000, 14, 3, false)
if unreleased >= released {
t.Fatalf("expected unreleased repo to score lower, got released=%f unreleased=%f", released, unreleased)
}
}
func TestGetLatestTag_ReturnsTotalTagCount(t *testing.T) {
t.Parallel()
repoPath := t.TempDir()
runGit(t, repoPath, "init")
runGit(t, repoPath, "config", "user.name", "Test User")
runGit(t, repoPath, "config", "user.email", "test@example.com")
writeAndCommit := func(name, content, message string) {
path := filepath.Join(repoPath, name)
if err := os.WriteFile(path, []byte(content), 0644); err != nil {
t.Fatalf("write file %s: %v", name, err)
}
runGit(t, repoPath, "add", name)
runGit(t, repoPath, "commit", "-m", message)
}
writeAndCommit("README.md", "first", "first")
runGit(t, repoPath, "tag", "notes")
runGit(t, repoPath, "tag", "v1.0.0")
writeAndCommit("README.md", "second", "second")
runGit(t, repoPath, "tag", "v1.1.0")
latestTag, _, hasReleases, tagCount, err := getLatestTag(repoPath)
if err != nil {
t.Fatalf("getLatestTag() error = %v", err)
}
if latestTag != "v1.1.0" {
t.Fatalf("latestTag = %q, want %q", latestTag, "v1.1.0")
}
if !hasReleases {
t.Fatal("expected hasReleases to be true")
}
if tagCount != 3 {
t.Fatalf("tagCount = %d, want %d", tagCount, 3)
}
}
func TestExtractRepoMetadata_UsesCurrentBranchState(t *testing.T) {
t.Parallel()
repoPath := t.TempDir()
runGit(t, repoPath, "init", "--initial-branch=main")
runGit(t, repoPath, "config", "user.name", "Test User")
runGit(t, repoPath, "config", "user.email", "test@example.com")
writeAndCommit := func(name, content, message string) {
path := filepath.Join(repoPath, name)
if err := os.WriteFile(path, []byte(content), 0644); err != nil {
t.Fatalf("write file %s: %v", name, err)
}
runGit(t, repoPath, "add", name)
runGit(t, repoPath, "commit", "-m", message)
}
writeAndCommit("main.go", "package main\n\nfunc main() {\n}\n", "main branch")
runGit(t, repoPath, "tag", "v1.0.0")
runGit(t, repoPath, "checkout", "-b", "content-gemtext")
writeAndCommit("content.go", "package main\n\nfunc render() string {\n\treturn \"gemtext\"\n}\n", "content branch")
runGit(t, repoPath, "tag", "v2.0.0")
runGit(t, repoPath, "checkout", "main")
mainMetadata, err := extractRepoMetadata(repoPath)
if err != nil {
t.Fatalf("extractRepoMetadata(main) error = %v", err)
}
if mainMetadata.CommitCount != 1 {
t.Fatalf("main branch CommitCount = %d, want %d", mainMetadata.CommitCount, 1)
}
if mainMetadata.LinesOfCode != 4 {
t.Fatalf("main branch LinesOfCode = %d, want %d", mainMetadata.LinesOfCode, 4)
}
if mainMetadata.LatestTag != "v1.0.0" {
t.Fatalf("main branch LatestTag = %q, want %q", mainMetadata.LatestTag, "v1.0.0")
}
if mainMetadata.TagCount != 1 {
t.Fatalf("main branch TagCount = %d, want %d", mainMetadata.TagCount, 1)
}
runGit(t, repoPath, "checkout", "content-gemtext")
contentMetadata, err := extractRepoMetadata(repoPath)
if err != nil {
t.Fatalf("extractRepoMetadata(content-gemtext) error = %v", err)
}
if contentMetadata.CommitCount != 2 {
t.Fatalf("content-gemtext CommitCount = %d, want %d", contentMetadata.CommitCount, 2)
}
if contentMetadata.LinesOfCode != 9 {
t.Fatalf("content-gemtext LinesOfCode = %d, want %d", contentMetadata.LinesOfCode, 9)
}
if contentMetadata.LatestTag != "v2.0.0" {
t.Fatalf("content-gemtext LatestTag = %q, want %q", contentMetadata.LatestTag, "v2.0.0")
}
if contentMetadata.TagCount != 2 {
t.Fatalf("content-gemtext TagCount = %d, want %d", contentMetadata.TagCount, 2)
}
}
func runGit(t *testing.T, repoPath string, args ...string) string {
t.Helper()
cmd := exec.Command("git", append([]string{"-C", repoPath}, args...)...)
output, err := cmd.CombinedOutput()
if err != nil {
t.Fatalf("git %v failed: %v\n%s", args, err, string(output))
}
return string(output)
}
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