Migrate to cobra CLI

We intend to migrate to the cobra cli from urfave/cli because the
project is more well maintained.  There are also some technical reasons
as well which extend into our remote client work.

Signed-off-by: baude <bbaude@redhat.com>

1 files changed, 229 insertions, 0 deletions

diff --git a/vendor/gopkg.in/fsnotify.v1/inotify_poller_test.go b/vendor/gopkg.in/fsnotify.v1/inotify_poller_test.go
new file mode 100644
index 000000000..26623efef
--- /dev/null
+++ b/vendor/gopkg.in/fsnotify.v1/inotify_poller_test.go
@@ -0,0 +1,229 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build linux
+
+package fsnotify
+
+import (
+	"testing"
+	"time"
+
+	"golang.org/x/sys/unix"
+)
+
+type testFd [2]int
+
+func makeTestFd(t *testing.T) testFd {
+	var tfd testFd
+	errno := unix.Pipe(tfd[:])
+	if errno != nil {
+		t.Fatalf("Failed to create pipe: %v", errno)
+	}
+	return tfd
+}
+
+func (tfd testFd) fd() int {
+	return tfd[0]
+}
+
+func (tfd testFd) closeWrite(t *testing.T) {
+	errno := unix.Close(tfd[1])
+	if errno != nil {
+		t.Fatalf("Failed to close write end of pipe: %v", errno)
+	}
+}
+
+func (tfd testFd) put(t *testing.T) {
+	buf := make([]byte, 10)
+	_, errno := unix.Write(tfd[1], buf)
+	if errno != nil {
+		t.Fatalf("Failed to write to pipe: %v", errno)
+	}
+}
+
+func (tfd testFd) get(t *testing.T) {
+	buf := make([]byte, 10)
+	_, errno := unix.Read(tfd[0], buf)
+	if errno != nil {
+		t.Fatalf("Failed to read from pipe: %v", errno)
+	}
+}
+
+func (tfd testFd) close() {
+	unix.Close(tfd[1])
+	unix.Close(tfd[0])
+}
+
+func makePoller(t *testing.T) (testFd, *fdPoller) {
+	tfd := makeTestFd(t)
+	poller, err := newFdPoller(tfd.fd())
+	if err != nil {
+		t.Fatalf("Failed to create poller: %v", err)
+	}
+	return tfd, poller
+}
+
+func TestPollerWithBadFd(t *testing.T) {
+	_, err := newFdPoller(-1)
+	if err != unix.EBADF {
+		t.Fatalf("Expected EBADF, got: %v", err)
+	}
+}
+
+func TestPollerWithData(t *testing.T) {
+	tfd, poller := makePoller(t)
+	defer tfd.close()
+	defer poller.close()
+
+	tfd.put(t)
+	ok, err := poller.wait()
+	if err != nil {
+		t.Fatalf("poller failed: %v", err)
+	}
+	if !ok {
+		t.Fatalf("expected poller to return true")
+	}
+	tfd.get(t)
+}
+
+func TestPollerWithWakeup(t *testing.T) {
+	tfd, poller := makePoller(t)
+	defer tfd.close()
+	defer poller.close()
+
+	err := poller.wake()
+	if err != nil {
+		t.Fatalf("wake failed: %v", err)
+	}
+	ok, err := poller.wait()
+	if err != nil {
+		t.Fatalf("poller failed: %v", err)
+	}
+	if ok {
+		t.Fatalf("expected poller to return false")
+	}
+}
+
+func TestPollerWithClose(t *testing.T) {
+	tfd, poller := makePoller(t)
+	defer tfd.close()
+	defer poller.close()
+
+	tfd.closeWrite(t)
+	ok, err := poller.wait()
+	if err != nil {
+		t.Fatalf("poller failed: %v", err)
+	}
+	if !ok {
+		t.Fatalf("expected poller to return true")
+	}
+}
+
+func TestPollerWithWakeupAndData(t *testing.T) {
+	tfd, poller := makePoller(t)
+	defer tfd.close()
+	defer poller.close()
+
+	tfd.put(t)
+	err := poller.wake()
+	if err != nil {
+		t.Fatalf("wake failed: %v", err)
+	}
+
+	// both data and wakeup
+	ok, err := poller.wait()
+	if err != nil {
+		t.Fatalf("poller failed: %v", err)
+	}
+	if !ok {
+		t.Fatalf("expected poller to return true")
+	}
+
+	// data is still in the buffer, wakeup is cleared
+	ok, err = poller.wait()
+	if err != nil {
+		t.Fatalf("poller failed: %v", err)
+	}
+	if !ok {
+		t.Fatalf("expected poller to return true")
+	}
+
+	tfd.get(t)
+	// data is gone, only wakeup now
+	err = poller.wake()
+	if err != nil {
+		t.Fatalf("wake failed: %v", err)
+	}
+	ok, err = poller.wait()
+	if err != nil {
+		t.Fatalf("poller failed: %v", err)
+	}
+	if ok {
+		t.Fatalf("expected poller to return false")
+	}
+}
+
+func TestPollerConcurrent(t *testing.T) {
+	tfd, poller := makePoller(t)
+	defer tfd.close()
+	defer poller.close()
+
+	oks := make(chan bool)
+	live := make(chan bool)
+	defer close(live)
+	go func() {
+		defer close(oks)
+		for {
+			ok, err := poller.wait()
+			if err != nil {
+				t.Fatalf("poller failed: %v", err)
+			}
+			oks <- ok
+			if !<-live {
+				return
+			}
+		}
+	}()
+
+	// Try a write
+	select {
+	case <-time.After(50 * time.Millisecond):
+	case <-oks:
+		t.Fatalf("poller did not wait")
+	}
+	tfd.put(t)
+	if !<-oks {
+		t.Fatalf("expected true")
+	}
+	tfd.get(t)
+	live <- true
+
+	// Try a wakeup
+	select {
+	case <-time.After(50 * time.Millisecond):
+	case <-oks:
+		t.Fatalf("poller did not wait")
+	}
+	err := poller.wake()
+	if err != nil {
+		t.Fatalf("wake failed: %v", err)
+	}
+	if <-oks {
+		t.Fatalf("expected false")
+	}
+	live <- true
+
+	// Try a close
+	select {
+	case <-time.After(50 * time.Millisecond):
+	case <-oks:
+		t.Fatalf("poller did not wait")
+	}
+	tfd.closeWrite(t)
+	if !<-oks {
+		t.Fatalf("expected true")
+	}
+	tfd.get(t)
+}