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ts_test.go
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ts_test.go
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package patchy_test
import (
"context"
"fmt"
"net"
"net/http"
"os"
"path/filepath"
"strings"
"testing"
"time"
"github.com/julienschmidt/httprouter"
"github.com/stretchr/testify/require"
)
func TestTSNode(t *testing.T) {
t.Parallel()
testTS(t, "node", testPathNode)
}
func TestTSFirefox(t *testing.T) {
t.Parallel()
testTS(t, "browser", testPathBrowser(runFirefox))
}
func TestTSChrome(t *testing.T) {
t.Parallel()
testTS(t, "browser", testPathBrowser(runChrome))
}
func testTS(t *testing.T, env string, runner func(*testing.T, *testAPI, string)) {
dir := buildTS(t, env)
t.Cleanup(func() {
os.RemoveAll(dir)
})
paths, err := filepath.Glob(filepath.Join(dir, "*_test.js"))
require.NoError(t, err)
for _, path := range paths {
path := path
t.Run(
filepath.Base(path),
func(t *testing.T) {
t.Parallel()
ta := newTestAPIInsecure(t)
defer ta.shutdown(t)
runner(t, ta, path)
ta.checkTests(t)
},
)
}
}
func testPathNode(t *testing.T, ta *testAPI, path string) {
env := map[string]string{
"NODE_DEBUG": os.Getenv("NODE_DEBUG"),
"NODE_NO_WARNINGS": "1",
"NODE_TLS_REJECT_UNAUTHORIZED": "0",
"BASE_URL": ta.baseURL,
}
ctx := context.Background()
runNoError(ctx, t, filepath.Dir(path), env, "node", "--enable-source-maps", filepath.Base(path))
}
func testPathBrowser(runCmd func(context.Context, *testing.T, string, string)) func(*testing.T, *testAPI, string) {
return func(t *testing.T, ta *testAPI, path string) {
ctx, cancel := context.WithCancel(context.Background())
ss, ssBase := newStaticServer(t, filepath.Dir(path), ta.baseURL)
defer func() {
err := ss.Shutdown(ctx)
require.NoError(t, err)
}()
go func() {
<-ta.testDone
cancel()
}()
profileDir, err := os.MkdirTemp("", "browser_profile")
require.NoError(t, err)
defer os.RemoveAll(profileDir)
url := fmt.Sprintf("%shtml/%s", ssBase, strings.TrimSuffix(filepath.Base(path), ".js"))
t.Logf("URL: %s", url)
runCmd(ctx, t, profileDir, url)
}
}
func runFirefox(ctx context.Context, t *testing.T, profileDir, url string) {
runNoError(ctx, t, "", nil, "firefox", "--headless", "--no-remote", "--profile", profileDir, url)
}
func runChrome(ctx context.Context, t *testing.T, profileDir, url string) {
runNoError(ctx, t, "", nil, "chromium", "--headless", "--disable-gpu", "--remote-debugging-port=9222", fmt.Sprintf("--user-data-dir=%s", profileDir), url)
}
func buildTS(t *testing.T, env string) string {
dir, err := os.MkdirTemp("", "ts_test")
require.NoError(t, err)
paths, err := filepath.Glob("ts_test/*")
require.NoError(t, err)
for _, path := range paths {
src, err := filepath.Abs(path)
require.NoError(t, err)
base := filepath.Base(path)
if strings.Contains(base, "__") {
parts := strings.SplitN(base, "__", 2)
if parts[0] == env {
base = parts[1]
} else {
continue
}
}
err = os.Symlink(src, filepath.Join(dir, base))
require.NoError(t, err)
}
ta := newTestAPI(t)
defer ta.shutdown(t)
ctx := context.Background()
resp, err := ta.r().Get("_client.ts")
require.NoError(t, err)
require.True(t, resp.IsSuccess(), resp.String())
tc := resp.String()
require.NotEmpty(t, tc)
err = os.WriteFile(filepath.Join(dir, "client.ts"), []byte(tc), 0o600)
require.NoError(t, err)
runNoError(ctx, t, dir, nil, "tsc", "--pretty")
return dir
}
func newStaticServer(t *testing.T, dir, baseURL string) (*http.Server, string) {
r := httprouter.New()
r.ServeFiles("/js/*filepath", http.Dir(dir))
r.Handle("GET", "/html/*filepath", func(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
w.Header().Set("Content-Type", "text/html")
fmt.Fprintf(w, `<!DOCTYPE html>
<link rel="icon" href="data:,">
<script>
globalThis.baseURL = "%s";
</script>
<script type="module" src="../js%s.js"></script>
`, baseURL, params.ByName("filepath"))
})
srv := &http.Server{
Handler: r,
ReadHeaderTimeout: 30 * time.Second,
}
l, err := net.Listen("tcp", "[::]:0")
require.NoError(t, err)
go func() {
err := srv.Serve(l)
require.ErrorIs(t, err, http.ErrServerClosed)
}()
return srv, fmt.Sprintf("http://[::1]:%d/", l.Addr().(*net.TCPAddr).Port)
}