8d445c1c77
* Moving from govendor to dep. * Making the pull request template more friendly. * Fixing akward space in PR template. * goimports run on whole project using ` goimports -w $(find . -type f -name '*.go' -not -path "./vendor/*" -not -path "./gen-go/*")` source of command: https://gist.github.com/bgentry/fd1ffef7dbde01857f66
94 lines
2.1 KiB
Go
94 lines
2.1 KiB
Go
package zk
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import (
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"testing"
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"time"
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)
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func TestLock(t *testing.T) {
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ts, err := StartTestCluster(1, nil, logWriter{t: t, p: "[ZKERR] "})
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if err != nil {
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t.Fatal(err)
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}
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defer ts.Stop()
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zk, _, err := ts.ConnectAll()
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if err != nil {
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t.Fatalf("Connect returned error: %+v", err)
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}
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defer zk.Close()
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acls := WorldACL(PermAll)
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l := NewLock(zk, "/test", acls)
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if err := l.Lock(); err != nil {
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t.Fatal(err)
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}
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if err := l.Unlock(); err != nil {
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t.Fatal(err)
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}
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val := make(chan int, 3)
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if err := l.Lock(); err != nil {
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t.Fatal(err)
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}
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l2 := NewLock(zk, "/test", acls)
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go func() {
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if err := l2.Lock(); err != nil {
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t.Fatal(err)
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}
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val <- 2
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if err := l2.Unlock(); err != nil {
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t.Fatal(err)
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}
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val <- 3
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}()
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time.Sleep(time.Millisecond * 100)
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val <- 1
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if err := l.Unlock(); err != nil {
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t.Fatal(err)
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}
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if x := <-val; x != 1 {
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t.Fatalf("Expected 1 instead of %d", x)
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}
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if x := <-val; x != 2 {
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t.Fatalf("Expected 2 instead of %d", x)
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}
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if x := <-val; x != 3 {
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t.Fatalf("Expected 3 instead of %d", x)
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}
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}
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// This tests creating a lock with a path that's more than 1 node deep (e.g. "/test-multi-level/lock"),
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// when a part of that path already exists (i.e. "/test-multi-level" node already exists).
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func TestMultiLevelLock(t *testing.T) {
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ts, err := StartTestCluster(1, nil, logWriter{t: t, p: "[ZKERR] "})
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if err != nil {
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t.Fatal(err)
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}
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defer ts.Stop()
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zk, _, err := ts.ConnectAll()
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if err != nil {
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t.Fatalf("Connect returned error: %+v", err)
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}
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defer zk.Close()
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acls := WorldACL(PermAll)
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path := "/test-multi-level"
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if p, err := zk.Create(path, []byte{1, 2, 3, 4}, 0, WorldACL(PermAll)); err != nil {
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t.Fatalf("Create returned error: %+v", err)
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} else if p != path {
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t.Fatalf("Create returned different path '%s' != '%s'", p, path)
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}
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l := NewLock(zk, "/test-multi-level/lock", acls)
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defer zk.Delete("/test-multi-level", -1) // Clean up what we've created for this test
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defer zk.Delete("/test-multi-level/lock", -1)
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if err := l.Lock(); err != nil {
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t.Fatal(err)
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}
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if err := l.Unlock(); err != nil {
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t.Fatal(err)
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}
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}
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