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Showing content from https://github.com/fsnotify/fsnotify/commit/2c4a6620a3180963e8ec6f97327635271cf753f4 below:

Run tests in random temp directories. Fixes issue #57. · fsnotify/fsnotify@2c4a662 · GitHub

5 5

package fsnotify

 6 6 7 7

import (

 8 +

"fmt"

 9 +

"math/rand"

 8 10

"os"

 9 11

"os/exec"

 10 12

"path/filepath"

@@ -14,6 +16,18 @@ import (

 14 16

"time"

 15 17

)

 16 18 19 +

var r *rand.Rand

 20 + 21 +

func init() {

 22 +

r = rand.New(rand.NewSource(time.Now().UnixNano()))

 23 +

}

 24 + 25 +

func testTempDir() string {

 26 +

osTempDir := os.TempDir()

 27 +

randDir := fmt.Sprintf("%d", r.Int())

 28 +

return filepath.Join(osTempDir, randDir)

 29 +

}

 30 + 17 31

// An atomic counter

 18 32

type counter struct {

 19 33

val int32

@@ -45,8 +59,8 @@ func TestFsnotifyMultipleOperations(t *testing.T) {

 45 59

}

 46 60

}()

 47 61 48 -

const testDir string = "_test"

 49 -

const testDirToMoveFiles string = "_test2"

 62 +

var testDir string = testTempDir()

 63 +

var testDirToMoveFiles string = testTempDir()

 50 64 51 65

// Create directory to watch

 52 66

if err := os.Mkdir(testDir, 0777); err != nil {

@@ -60,8 +74,8 @@ func TestFsnotifyMultipleOperations(t *testing.T) {

 60 74

}

 61 75

defer os.RemoveAll(testDirToMoveFiles)

 62 76 63 -

const testFile string = "_test/TestFsnotifySeq.testfile"

 64 -

const testFileRenamed string = "_test2/TestFsnotifySeqRename.testfile"

 77 +

var testFile string = filepath.Join(testDir, "TestFsnotifySeq.testfile")

 78 +

var testFileRenamed string = filepath.Join(testDirToMoveFiles, "TestFsnotifySeqRename.testfile")

 65 79 66 80

// Add a watch for testDir

 67 81

err = watcher.Watch(testDir)

@@ -178,15 +192,15 @@ func TestFsnotifyMultipleCreates(t *testing.T) {

 178 192

}

 179 193

}()

 180 194 181 -

const testDir string = "_test"

 195 +

var testDir string = testTempDir()

 182 196 183 197

// Create directory to watch

 184 198

if err := os.Mkdir(testDir, 0777); err != nil {

 185 199

t.Fatalf("failed to create test directory: %s", err)

 186 200

}

 187 201

defer os.RemoveAll(testDir)

 188 202 189 -

const testFile string = "_test/TestFsnotifySeq.testfile"

 203 +

var testFile string = filepath.Join(testDir, "TestFsnotifySeq.testfile")

 190 204 191 205

// Add a watch for testDir

 192 206

err = watcher.Watch(testDir)

@@ -308,7 +322,7 @@ func TestFsnotifyDirOnly(t *testing.T) {

 308 322

t.Fatalf("NewWatcher() failed: %s", err)

 309 323

}

 310 324 311 -

const testDir string = "_test"

 325 +

var testDir string = testTempDir()

 312 326 313 327

// Create directory to watch

 314 328

if err := os.Mkdir(testDir, 0777); err != nil {

@@ -318,7 +332,7 @@ func TestFsnotifyDirOnly(t *testing.T) {

 318 332 319 333

// Create a file before watching directory

 320 334

// This should NOT add any events to the fsnotify event queue

 321 -

const testFileAlreadyExists string = "_test/TestFsnotifyEventsExisting.testfile"

 335 +

var testFileAlreadyExists string = filepath.Join(testDir, "TestFsnotifyEventsExisting.testfile")

 322 336

{

 323 337

var f *os.File

 324 338

f, err = os.OpenFile(testFileAlreadyExists, os.O_WRONLY|os.O_CREATE, 0666)

@@ -342,7 +356,7 @@ func TestFsnotifyDirOnly(t *testing.T) {

 342 356

}

 343 357

}()

 344 358 345 -

const testFile string = "_test/TestFsnotifyDirOnly.testfile"

 359 +

var testFile string = filepath.Join(testDir, "TestFsnotifyDirOnly.testfile")

 346 360 347 361

// Receive events on the event channel on a separate goroutine

 348 362

eventstream := watcher.Event

@@ -423,15 +437,15 @@ func TestFsnotifyDeleteWatchedDir(t *testing.T) {

 423 437

}

 424 438

defer watcher.Close()

 425 439 426 -

const testDir string = "_test"

 440 +

var testDir string = testTempDir()

 427 441 428 442

// Create directory to watch

 429 443

if err := os.Mkdir(testDir, 0777); err != nil {

 430 444

t.Fatalf("failed to create test directory: %s", err)

 431 445

}

 432 446 433 447

// Create a file before watching directory

 434 -

const testFileAlreadyExists string = "_test/TestFsnotifyEventsExisting.testfile"

 448 +

var testFileAlreadyExists string = filepath.Join(testDir, "TestFsnotifyEventsExisting.testfile")

 435 449

{

 436 450

var f *os.File

 437 451

f, err = os.OpenFile(testFileAlreadyExists, os.O_WRONLY|os.O_CREATE, 0666)

@@ -495,10 +509,10 @@ func TestFsnotifySubDir(t *testing.T) {

 495 509

t.Fatalf("NewWatcher() failed: %s", err)

 496 510

}

 497 511 498 -

const testDir string = "_test"

 499 -

const testFile1 string = "_test/TestFsnotifyFile1.testfile"

 500 -

const testSubDir string = "_test/sub"

 501 -

const testSubDirFile string = "_test/sub/TestFsnotifyFile1.testfile"

 512 +

var testDir string = testTempDir()

 513 +

var testFile1 string = filepath.Join(testDir, "TestFsnotifyFile1.testfile")

 514 +

var testSubDir string = filepath.Join(testDir, "sub")

 515 +

var testSubDirFile string = filepath.Join(testDir, "sub/TestFsnotifyFile1.testfile")

 502 516 503 517

// Create directory to watch

 504 518

if err := os.Mkdir(testDir, 0777); err != nil {

@@ -600,7 +614,7 @@ func TestFsnotifyRename(t *testing.T) {

 600 614

t.Fatalf("NewWatcher() failed: %s", err)

 601 615

}

 602 616 603 -

const testDir string = "_test"

 617 +

var testDir string = testTempDir()

 604 618 605 619

// Create directory to watch

 606 620

if err := os.Mkdir(testDir, 0777); err != nil {

@@ -621,8 +635,8 @@ func TestFsnotifyRename(t *testing.T) {

 621 635

}

 622 636

}()

 623 637 624 -

const testFile string = "_test/TestFsnotifyEvents.testfile"

 625 -

const testFileRenamed string = "_test/TestFsnotifyEvents.testfileRenamed"

 638 +

var testFile string = filepath.Join(testDir, "TestFsnotifyEvents.testfile")

 639 +

var testFileRenamed string = filepath.Join(testDir, "TestFsnotifyEvents.testfileRenamed")

 626 640 627 641

// Receive events on the event channel on a separate goroutine

 628 642

eventstream := watcher.Event

@@ -694,8 +708,8 @@ func TestFsnotifyRenameToCreate(t *testing.T) {

 694 708

t.Fatalf("NewWatcher() failed: %s", err)

 695 709

}

 696 710 697 -

const testDir string = "_test"

 698 -

const testDirFrom string = "_testfrom"

 711 +

var testDir string = testTempDir()

 712 +

var testDirFrom string = testTempDir()

 699 713 700 714

// Create directory to watch

 701 715

if err := os.Mkdir(testDir, 0777); err != nil {

@@ -722,8 +736,8 @@ func TestFsnotifyRenameToCreate(t *testing.T) {

 722 736

}

 723 737

}()

 724 738 725 -

const testFile string = "_testfrom/TestFsnotifyEvents.testfile"

 726 -

const testFileRenamed string = "_test/TestFsnotifyEvents.testfileRenamed"

 739 +

var testFile string = filepath.Join(testDirFrom, "TestFsnotifyEvents.testfile")

 740 +

var testFileRenamed string = filepath.Join(testDir, "TestFsnotifyEvents.testfileRenamed")

 727 741 728 742

// Receive events on the event channel on a separate goroutine

 729 743

eventstream := watcher.Event

@@ -790,11 +804,11 @@ func TestFsnotifyRenameToOverwrite(t *testing.T) {

 790 804

t.Fatalf("NewWatcher() failed: %s", err)

 791 805

}

 792 806 793 -

const testDir string = "_test"

 794 -

const testDirFrom string = "_testfrom"

 807 +

var testDir string = testTempDir()

 808 +

var testDirFrom string = testTempDir()

 795 809 796 -

const testFile string = "_testfrom/TestFsnotifyEvents.testfile"

 797 -

const testFileRenamed string = "_test/TestFsnotifyEvents.testfileRenamed"

 810 +

var testFile string = filepath.Join(testDirFrom, "TestFsnotifyEvents.testfile")

 811 +

var testFileRenamed string = filepath.Join(testDir, "TestFsnotifyEvents.testfileRenamed")

 798 812 799 813

// Create directory to watch

 800 814

if err := os.Mkdir(testDir, 0777); err != nil {

@@ -892,7 +906,7 @@ func TestFsnotifyAttrib(t *testing.T) {

 892 906

t.Fatalf("NewWatcher() failed: %s", err)

 893 907

}

 894 908 895 -

const testDir string = "_test"

 909 +

var testDir string = testTempDir()

 896 910 897 911

// Create directory to watch

 898 912

if err := os.Mkdir(testDir, 0777); err != nil {

@@ -907,7 +921,7 @@ func TestFsnotifyAttrib(t *testing.T) {

 907 921

}

 908 922

}()

 909 923 910 -

const testFile string = "_test/TestFsnotifyAttrib.testfile"

 924 +

var testFile string = filepath.Join(testDir, "TestFsnotifyAttrib.testfile")

 911 925 912 926

// Receive events on the event channel on a separate goroutine

 913 927

eventstream := watcher.Event

@@ -987,7 +1001,7 @@ func TestFsnotifyClose(t *testing.T) {

 987 1001

t.Fatal("double Close() test failed: second Close() call didn't return")

 988 1002

}

 989 1003 990 -

err := watcher.Watch("_test")

 1004 +

err := watcher.Watch(testTempDir())

 991 1005

if err == nil {

 992 1006

t.Fatal("expected error on Watch() after Close(), got nil")

 993 1007

}

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