package module import ( "fmt" "net" "net/http" "net/url" "os" "path/filepath" "testing" ) func TestHttpGetter_impl(t *testing.T) { var _ Getter = new(HttpGetter) } func TestHttpGetter_header(t *testing.T) { ln := testHttpServer(t) defer ln.Close() g := new(HttpGetter) dst := tempDir(t) var u url.URL u.Scheme = "http" u.Host = ln.Addr().String() u.Path = "/header" // Get it! if err := g.Get(dst, &u); 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 TestHttpGetter_meta(t *testing.T) { ln := testHttpServer(t) defer ln.Close() g := new(HttpGetter) dst := tempDir(t) var u url.URL u.Scheme = "http" u.Host = ln.Addr().String() u.Path = "/meta" // Get it! if err := g.Get(dst, &u); 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 TestHttpGetter_metaSubdir(t *testing.T) { ln := testHttpServer(t) defer ln.Close() g := new(HttpGetter) dst := tempDir(t) var u url.URL u.Scheme = "http" u.Host = ln.Addr().String() u.Path = "/meta-subdir" // Get it! if err := g.Get(dst, &u); err != nil { t.Fatalf("err: %s", err) } // Verify the main file exists mainPath := filepath.Join(dst, "sub.tf") if _, err := os.Stat(mainPath); err != nil { t.Fatalf("err: %s", err) } } func TestHttpGetter_none(t *testing.T) { ln := testHttpServer(t) defer ln.Close() g := new(HttpGetter) dst := tempDir(t) var u url.URL u.Scheme = "http" u.Host = ln.Addr().String() u.Path = "/none" // Get it! if err := g.Get(dst, &u); err == nil { t.Fatal("should error") } } func testHttpServer(t *testing.T) net.Listener { ln, err := net.Listen("tcp", ":0") if err != nil { t.Fatalf("err: %s", err) } mux := http.NewServeMux() mux.HandleFunc("/header", testHttpHandlerHeader) mux.HandleFunc("/meta", testHttpHandlerMeta) mux.HandleFunc("/meta-subdir", testHttpHandlerMetaSubdir) var server http.Server server.Handler = mux go server.Serve(ln) return ln } func testHttpHandlerHeader(w http.ResponseWriter, r *http.Request) { w.Header().Add("X-Terraform-Get", testModuleURL("basic").String()) w.WriteHeader(200) } func testHttpHandlerMeta(w http.ResponseWriter, r *http.Request) { w.Write([]byte(fmt.Sprintf(testHttpMetaStr, testModuleURL("basic").String()))) } func testHttpHandlerMetaSubdir(w http.ResponseWriter, r *http.Request) { w.Write([]byte(fmt.Sprintf(testHttpMetaStr, testModuleURL("basic//subdir").String()))) } func testHttpHandlerNone(w http.ResponseWriter, r *http.Request) { w.Write([]byte(testHttpNoneStr)) } const testHttpMetaStr = ` ` const testHttpNoneStr = ` `