package module import ( "os" "os/exec" "path/filepath" "testing" ) var testHasGit bool func init() { if _, err := exec.LookPath("git"); err == nil { testHasGit = true } } func TestGitGetter_impl(t *testing.T) { var _ Getter = new(GitGetter) } func TestGitGetter(t *testing.T) { if !testHasGit { t.Log("git not found, skipping") t.Skip() } g := new(GitGetter) dst := tempDir(t) // Git doesn't allow nested ".git" directories so we do some hackiness // here to get around that... moduleDir := filepath.Join(fixtureDir, "basic-git") oldName := filepath.Join(moduleDir, "DOTgit") newName := filepath.Join(moduleDir, ".git") if err := os.Rename(oldName, newName); err != nil { t.Fatalf("err: %s", err) } defer os.Rename(newName, oldName) // With a dir that doesn't exist if err := g.Get(dst, testModuleURL("basic-git")); err != nil { t.Fatalf("err: %s", err) } // Verify the main file exists mainPath := filepath.Join(dst, "main.tf") if _, err := os.Stat(mainPath); err != nil { t.Fatalf("err: %s", err) } } func TestGitGetter_tag(t *testing.T) { if !testHasGit { t.Log("git not found, skipping") t.Skip() } g := new(GitGetter) dst := tempDir(t) // Git doesn't allow nested ".git" directories so we do some hackiness // here to get around that... moduleDir := filepath.Join(fixtureDir, "basic-git") oldName := filepath.Join(moduleDir, "DOTgit") newName := filepath.Join(moduleDir, ".git") if err := os.Rename(oldName, newName); err != nil { t.Fatalf("err: %s", err) } defer os.Rename(newName, oldName) url := testModuleURL("basic-git") q := url.Query() q.Add("tag", "v1.0") url.RawQuery = q.Encode() if err := g.Get(dst, url); err != nil { t.Fatalf("err: %s", err) } // Verify the main file exists mainPath := filepath.Join(dst, "main_tag1.tf") if _, err := os.Stat(mainPath); err != nil { t.Fatalf("err: %s", err) } // Get again should work if err := g.Get(dst, url); err != nil { t.Fatalf("err: %s", err) } // Verify the main file exists mainPath = filepath.Join(dst, "main_tag1.tf") if _, err := os.Stat(mainPath); err != nil { t.Fatalf("err: %s", err) } }