Use testing.T.Name instead of missinggo.GetTestName

This handles subtests correctly, and removes the need to specify when to export due to collisions with the old function.

client_test.go

@@ -465,7 +465,7 @@ func testDownloadCancel(t *testing.T, ps testDownloadCancelParams) {
 	seeder, err := NewClient(cfg)
 	require.NoError(t, err)
 	defer seeder.Close()
-	defer testutil.ExportStatusWriter(seeder, "s")()
+	defer testutil.ExportStatusWriter(seeder, "s", t)()
 	seederTorrent, _, _ := seeder.AddTorrentSpec(TorrentSpecFromMetaInfo(mi))
 	seederTorrent.VerifyData()
 	leecherDataDir, err := ioutil.TempDir("", "")
@@ -481,7 +481,7 @@ func testDownloadCancel(t *testing.T, ps testDownloadCancelParams) {
 	leecher, err := NewClient(cfg)
 	require.NoError(t, err)
 	defer leecher.Close()
-	defer testutil.ExportStatusWriter(leecher, "l")()
+	defer testutil.ExportStatusWriter(leecher, "l", t)()
 	leecherGreeting, new, err := leecher.AddTorrentSpec(func() (ret *TorrentSpec) {
 		ret = TorrentSpecFromMetaInfo(mi)
 		ret.ChunkSize = 2
@@ -620,7 +620,7 @@ func TestSetMaxEstablishedConn(t *testing.T) {
 		defer cl.Close()
 		tt, _ := cl.AddTorrentInfoHash(ih)
 		tt.SetMaxEstablishedConns(2)
-		defer testutil.ExportStatusWriter(cl, fmt.Sprintf("%d", i))()
+		defer testutil.ExportStatusWriter(cl, fmt.Sprintf("%d", i), t)()
 		tts = append(tts, tt)
 	}
 	addPeers := func() {
@@ -700,7 +700,7 @@ func testSeederLeecherPair(t *testing.T, seeder func(*ClientConfig), leecher fun
 	server, err := NewClient(cfg)
 	require.NoError(t, err)
 	defer server.Close()
-	defer testutil.ExportStatusWriter(server, "s")()
+	defer testutil.ExportStatusWriter(server, "s", t)()
 	magnet1 := makeMagnet(t, server, cfg.DataDir, "test1")
 	// Extra torrents are added to test the seeder having to match incoming obfuscated headers
 	// against more than one torrent. See issue #114
@@ -714,7 +714,7 @@ func testSeederLeecherPair(t *testing.T, seeder func(*ClientConfig), leecher fun
 	client, err := NewClient(cfg)
 	require.NoError(t, err)
 	defer client.Close()
-	defer testutil.ExportStatusWriter(client, "c")()
+	defer testutil.ExportStatusWriter(client, "c", t)()
 	tr, err := client.AddMagnet(magnet1)
 	require.NoError(t, err)
 	tr.AddClientPeer(server)

fs/torrentfs_test.go

@@ -175,7 +175,7 @@ func TestDownloadOnDemand(t *testing.T) {
 	seeder, err := torrent.NewClient(cfg)
 	require.NoError(t, err)
 	defer seeder.Close()
-	defer testutil.ExportStatusWriter(seeder, "s")()
+	defer testutil.ExportStatusWriter(seeder, "s", t)()
 	// Just to mix things up, the seeder starts with the data, but the leecher
 	// starts with the metainfo.
 	seederTorrent, err := seeder.AddMagnet(fmt.Sprintf("magnet:?xt=urn:btih:%s", layout.Metainfo.HashInfoBytes().HexString()))
@@ -194,7 +194,7 @@ func TestDownloadOnDemand(t *testing.T) {
 	cfg.ListenPort = 0
 	leecher, err := torrent.NewClient(cfg)
 	require.NoError(t, err)
-	testutil.ExportStatusWriter(leecher, "l")()
+	testutil.ExportStatusWriter(leecher, "l", t)()
 	defer leecher.Close()
 	leecherTorrent, err := leecher.AddTorrent(layout.Metainfo)
 	require.NoError(t, err)

internal/testutil/status_writer.go

@@ -5,24 +5,24 @@ import (
 	"io"
 	"net/http"
 	"sync"
+	"testing"
 
 	_ "github.com/anacrolix/envpprof"
-	"github.com/anacrolix/missinggo"
 )
 
 type StatusWriter interface {
 	WriteStatus(io.Writer)
 }
 
-// The key is the route pattern. The value is nil when the resource is
-// released.
+// The key is the route pattern. The value is nil when the resource is released.
 var (
 	mu  sync.Mutex
 	sws = map[string]StatusWriter{}
 )
 
-func ExportStatusWriter(sw StatusWriter, path string) (release func()) {
-	pattern := fmt.Sprintf("/%s/%s", missinggo.GetTestName(), path)
+func ExportStatusWriter(sw StatusWriter, path string, t *testing.T) (release func()) {
+	pattern := fmt.Sprintf("/%s/%s", t.Name(), path)
+	t.Logf("exporting status path %q", pattern)
 	release = func() {
 		mu.Lock()
 		defer mu.Unlock()

test/issue377_test.go

@@ -46,14 +46,14 @@ func testReceiveChunkStorageFailure(t *testing.T, seederFast bool) {
 	seederClient, err := torrent.NewClient(seederClientConfig)
 	require.NoError(t, err)
 	defer seederClient.Close()
-	defer testutil.ExportStatusWriter(seederClient, "s")()
+	defer testutil.ExportStatusWriter(seederClient, "s", t)()
 	leecherClientConfig := torrent.TestingConfig()
 	leecherClientConfig.Debug = true
 	justOneNetwork(leecherClientConfig)
 	leecherClient, err := torrent.NewClient(leecherClientConfig)
 	require.NoError(t, err)
 	defer leecherClient.Close()
-	defer testutil.ExportStatusWriter(leecherClient, "l")()
+	defer testutil.ExportStatusWriter(leecherClient, "l", t)()
 	info, err := metainfo.UnmarshalInfo()
 	require.NoError(t, err)
 	leecherStorage := diskFullStorage{

test/transfer_test.go

@@ -23,7 +23,6 @@ type testClientTransferParams struct {
 	Responsive                 bool
 	Readahead                  int64
 	SetReadahead               bool
-	ExportClientStatus         bool
 	LeecherStorage             func(string) storage.ClientImplCloser
 	SeederStorage              func(string) storage.ClientImplCloser
 	SeederUploadRateLimiter    *rate.Limiter
@@ -70,9 +69,7 @@ func testClientTransfer(t *testing.T, ps testClientTransferParams) {
 	if ps.ConfigureSeeder.Client != nil {
 		ps.ConfigureSeeder.Client(seeder)
 	}
-	if ps.ExportClientStatus {
-		defer testutil.ExportStatusWriter(seeder, "s")()
-	}
+	defer testutil.ExportStatusWriter(seeder, "s", t)()
 	seederTorrent, _, _ := seeder.AddTorrentSpec(torrent.TorrentSpecFromMetaInfo(mi))
 	// Run a Stats right after Closing the Client. This will trigger the Stats
 	// panic in #214 caused by RemoteAddr on Closed uTP sockets.
@@ -104,9 +101,7 @@ func testClientTransfer(t *testing.T, ps testClientTransferParams) {
 	if ps.ConfigureLeecher.Client != nil {
 		ps.ConfigureLeecher.Client(leecher)
 	}
-	if ps.ExportClientStatus {
-		defer testutil.ExportStatusWriter(leecher, "l")()
-	}
+	defer testutil.ExportStatusWriter(leecher, "l", t)()
 	leecherTorrent, new, err := leecher.AddTorrentSpec(func() (ret *torrent.TorrentSpec) {
 		ret = torrent.TorrentSpecFromMetaInfo(mi)
 		ret.ChunkSize = 2
@@ -193,7 +188,6 @@ type storageFactory func(string) storage.ClientImplCloser
 
 func TestClientTransferDefault(t *testing.T) {
 	testClientTransfer(t, testClientTransferParams{
-		ExportClientStatus: true,
 		LeecherStorage: newFileCacheClientStorageFactory(fileCacheClientStorageFactoryParams{
 			Wrapper: fileCachePieceResourceStorage,
 		}),
@@ -202,7 +196,6 @@ func TestClientTransferDefault(t *testing.T) {
 
 func TestClientTransferDefaultNoMetadata(t *testing.T) {
 	testClientTransfer(t, testClientTransferParams{
-		ExportClientStatus: true,
 		LeecherStorage: newFileCacheClientStorageFactory(fileCacheClientStorageFactoryParams{
 			Wrapper: fileCachePieceResourceStorage,
 		}),
@@ -217,7 +210,6 @@ func TestClientTransferRateLimitedUpload(t *testing.T) {
 		// chunks are 2 bytes in length. Then the smallest burst we can run
 		// with is 2. Time taken is (13-burst)/rate.
 		SeederUploadRateLimiter: rate.NewLimiter(11, 2),
-		ExportClientStatus:      true,
 	})
 	require.True(t, time.Since(started) > time.Second)
 }
@@ -244,8 +236,7 @@ func testClientTransferSmallCache(t *testing.T, setReadahead bool, readahead int
 		SetReadahead: setReadahead,
 		// Can't readahead too far or the cache will thrash and drop data we
 		// thought we had.
-		Readahead:          readahead,
-		ExportClientStatus: true,
+		Readahead: readahead,
 
 		// These tests don't work well with more than 1 connection to the seeder.
 		ConfigureLeecher: ConfigureClient{
@@ -285,7 +276,7 @@ func TestClientTransferVarious(t *testing.T) {
 			// Seeder storage
 			for _, ss := range []struct {
 				name string
-				f    func(string) storage.ClientImplCloser
+				f    storageFactory
 			}{
 				{"File", storage.NewFile},
 				{"Mmap", storage.NewMMap},
@@ -331,7 +322,7 @@ func TestSeedAfterDownloading(t *testing.T) {
 	seeder, err := torrent.NewClient(cfg)
 	require.NoError(t, err)
 	defer seeder.Close()
-	defer testutil.ExportStatusWriter(seeder, "s")()
+	defer testutil.ExportStatusWriter(seeder, "s", t)()
 	seederTorrent, ok, err := seeder.AddTorrentSpec(torrent.TorrentSpecFromMetaInfo(mi))
 	require.NoError(t, err)
 	assert.True(t, ok)
@@ -345,7 +336,7 @@ func TestSeedAfterDownloading(t *testing.T) {
 	leecher, err := torrent.NewClient(cfg)
 	require.NoError(t, err)
 	defer leecher.Close()
-	defer testutil.ExportStatusWriter(leecher, "l")()
+	defer testutil.ExportStatusWriter(leecher, "l", t)()
 
 	cfg = torrent.TestingConfig()
 	cfg.Seed = false
@@ -355,7 +346,7 @@ func TestSeedAfterDownloading(t *testing.T) {
 	leecherLeecher, _ := torrent.NewClient(cfg)
 	require.NoError(t, err)
 	defer leecherLeecher.Close()
-	defer testutil.ExportStatusWriter(leecherLeecher, "ll")()
+	defer testutil.ExportStatusWriter(leecherLeecher, "ll", t)()
 	leecherGreeting, ok, err := leecher.AddTorrentSpec(func() (ret *torrent.TorrentSpec) {
 		ret = torrent.TorrentSpecFromMetaInfo(mi)
 		ret.ChunkSize = 2