Add simple tests These are basis for the future tests.

Changes

4 changed files (+304/-0)

• flake.nix
  • @@ -50,6 +50,8 @@
    vendorHash = "sha256-qSnRQIuHnUQit21232SsMY0LQVvcy0PqBPQVPjsNJWA="; + nativeBuildInputs = with pkgs; [ git ]; + meta.mainProgram = "legit"; };
• routes/git_test.go (new)
  • @@ -0,0 +1,156 @@
    + // This file tests git operations. + // + // Copyright 2026 Shota FUJI <pockawoooh@gmail.com> + // SPDX-License-Identifier: MIT + + package routes + + import ( + "net/http/httptest" + "net/url" + "os" + "path/filepath" + "testing" + + "github.com/go-git/go-git/v5" + "github.com/go-git/go-git/v5/storage/memory" + "github.com/pocka/legit/config" + "github.com/pocka/legit/embed" + "github.com/pocka/legit/tests" + ) + + func TestGitCloneOK(t *testing.T) { + repos := t.TempDir() + + _, worktree, err := tests.CreateRepository(repos, "foo") + if err != nil { + t.Fatal(err) + } + + readme, err := worktree.Filesystem.Create("README.md") + if err != nil { + t.Fatal(err) + } + + if _, err := readme.Write([]byte("# Foo")); err != nil { + t.Fatal(err) + } + + _ = readme.Close() + + if _, err := worktree.Add("README.md"); err != nil { + t.Fatal(err) + } + + hash, err := worktree.Commit("Add README", &git.CommitOptions{ + Author: tests.SignatureAlice(), + }) + if err != nil { + t.Fatalf("Unable to commit: %s", err) + } + + var c config.Config + c.Repo.ScanPath = repos + c.Repo.Readme = []string{"README.md"} + c.Repo.MainBranch = []string{"trunk"} + + server := httptest.NewServer(Handlers(&c, embed.StaticDir(), embed.TemplatesDir())) + defer server.Close() + + cloneURL, err := url.JoinPath(server.URL, "/foo") + if err != nil { + t.Fatal(err) + } + + cloned, err := git.Clone(memory.NewStorage(), nil, &git.CloneOptions{ + URL: cloneURL, + ReferenceName: "refs/heads/trunk", + }) + if err != nil { + t.Fatal(err) + } + + commit, err := cloned.CommitObject(hash) + if err != nil { + t.Fatalf("Unable to get commit from the cloned repository: %s", err) + } + + if commit.Message != "Add README" { + t.Fatalf("Unexpected commit message (%s)", commit.Message) + } + } + + func TestGitBareCloneOK(t *testing.T) { + repos := t.TempDir() + + _, worktree, err := tests.CreateRepository(repos, "foo") + if err != nil { + t.Fatal(err) + } + + readme, err := worktree.Filesystem.Create("README.md") + if err != nil { + t.Fatal(err) + } + + readmeContent := `# Foo + + This is foo. + I'm [Markdown](https://commonmark.org/) file for *load* **testing**. + ` + + if _, err := readme.Write([]byte(readmeContent)); err != nil { + t.Fatal(err) + } + + _ = readme.Close() + + if _, err := worktree.Add("README.md"); err != nil { + t.Fatal(err) + } + + hash, err := worktree.Commit("Add README", &git.CommitOptions{ + Author: tests.SignatureAlice(), + }) + if err != nil { + t.Fatalf("Unable to commit: %s", err) + } + + if err := tests.CreateBare(repos, "foo"); err != nil { + t.Fatalf("Unable to create bare repository: %s", err) + } + + if err := os.RemoveAll(filepath.Join(repos, "foo")); err != nil { + t.Fatal(err) + } + + var c config.Config + c.Repo.ScanPath = repos + c.Repo.Readme = []string{"README.md"} + c.Repo.MainBranch = []string{"trunk"} + + server := httptest.NewServer(Handlers(&c, embed.StaticDir(), embed.TemplatesDir())) + defer server.Close() + + cloneURL, err := url.JoinPath(server.URL, "/foo.git") + if err != nil { + t.Fatal(err) + } + + cloned, err := git.Clone(memory.NewStorage(), nil, &git.CloneOptions{ + URL: cloneURL, + ReferenceName: "refs/heads/trunk", + }) + if err != nil { + t.Fatal(err) + } + + commit, err := cloned.CommitObject(hash) + if err != nil { + t.Fatalf("Unable to get commit from the cloned repository: %s", err) + } + + if commit.Message != "Add README" { + t.Fatalf("Unexpected commit message (%s)", commit.Message) + } + }
• routes/routes_test.go (new)
  • @@ -0,0 +1,81 @@
    + // Copyright 2026 Shota FUJI <pockawoooh@gmail.com> + // SPDX-License-Identifier: MIT + + package routes + + import ( + "io" + "net/http" + "net/http/httptest" + "net/url" + "strings" + "testing" + + "github.com/go-git/go-git/v5" + "github.com/pocka/legit/config" + "github.com/pocka/legit/embed" + "github.com/pocka/legit/tests" + ) + + func TestGetSummaryOK(t *testing.T) { + repos := t.TempDir() + + _, worktree, err := tests.CreateRepository(repos, "foo") + if err != nil { + t.Fatal(err) + } + + readme, err := worktree.Filesystem.Create("README.md") + if err != nil { + t.Fatal(err) + } + + if _, err := readme.Write([]byte("* iawsoiwjfngbhfg812uhjikwe6789asfd")); err != nil { + t.Fatal(err) + } + + _ = readme.Close() + + if _, err := worktree.Add("README.md"); err != nil { + t.Fatal(err) + } + + _, err = worktree.Commit("Add README", &git.CommitOptions{ + Author: tests.SignatureAlice(), + }) + if err != nil { + t.Fatalf("Unable to commit: %s", err) + } + + var c config.Config + c.Repo.ScanPath = repos + c.Repo.Readme = []string{"README.md"} + c.Repo.MainBranch = []string{"trunk"} + + server := httptest.NewServer(Handlers(&c, embed.StaticDir(), embed.TemplatesDir())) + defer server.Close() + + target, err := url.JoinPath(server.URL, "/foo") + if err != nil { + t.Fatal(err) + } + + res, err := http.Get(target) + if err != nil { + t.Fatal(err) + } + + if res.StatusCode != 200 { + t.Fatalf("Expected HTTP 200, Got %d", res.StatusCode) + } + + body, err := io.ReadAll(res.Body) + res.Body.Close() + if err != nil { + t.Fatal(err) + } + + if !strings.Contains(string(body), "<li>iawsoiwjfngbhfg812uhjikwe6789asfd</li>") { + t.Error("Body not containing magic string") + } + }
• tests/helper.go (new)
  • @@ -0,0 +1,65 @@
    + // Copyright 2026 Shota FUJI <pockawoooh@gmail.com> + // SPDX-License-Identifier: MIT + + package tests + + import ( + "fmt" + "net/url" + "path/filepath" + "time" + + "github.com/go-git/go-billy/v5/osfs" + "github.com/go-git/go-git/v5" + "github.com/go-git/go-git/v5/plumbing/cache" + "github.com/go-git/go-git/v5/plumbing/object" + "github.com/go-git/go-git/v5/storage/filesystem" + ) + + func SignatureAlice() *object.Signature { + return &object.Signature{ + Name: "Alice", + Email: "alice@example.com", + When: time.Unix(0, 0), + } + } + + func CreateRepository(baseDir string, name string) (*git.Repository, *git.Worktree, error) { + storage := filesystem.NewStorage( + osfs.New(filepath.Join(baseDir, name), osfs.WithBoundOS()), + cache.NewObjectLRUDefault(), + ) + + repo, err := git.InitWithOptions(storage, storage.Filesystem(), git.InitOptions{ + DefaultBranch: "refs/heads/trunk", + }) + if err != nil { + return nil, nil, fmt.Errorf("Unable to create Git repository: %s", err) + } + + wt, err := repo.Worktree() + if err != nil { + return nil, nil, fmt.Errorf("Unable to get Git worktree: %s", err) + } + + return repo, wt, nil + } + + func CreateBare(baseDir string, name string) error { + storage := filesystem.NewStorage( + osfs.New(filepath.Join(baseDir, fmt.Sprintf("%s.git", name)), osfs.WithBoundOS()), + cache.NewObjectLRUDefault(), + ) + + target := url.URL{ + Scheme: "file", + Path: filepath.Join(baseDir, name), + } + + _, err := git.Clone(storage, nil, &git.CloneOptions{ + URL: target.String(), + ReferenceName: "refs/heads/trunk", + }) + + return err + }