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8ab0e80b77
* Convert config/watcher_test.go t.Fatal calls into require calls * Moved wasCalled to a public helper function Now the testutils package has a new function WasCalled that can be used by anywhere.
58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See License.txt for license information.
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package config
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"github.com/mattermost/mattermost-server/utils/testutils"
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)
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func TestWatcherInvalidDirectory(t *testing.T) {
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if testing.Short() {
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t.Skip("skipping watcher test in short mode")
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}
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callback := func() {}
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_, err := newWatcher("/does/not/exist", callback)
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require.Error(t, err, "should have failed to watch a non-existent directory")
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}
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func TestWatcher(t *testing.T) {
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if testing.Short() {
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t.Skip("skipping watcher test in short mode")
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}
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tempDir, err := ioutil.TempDir("", "TestWatcher")
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require.NoError(t, err)
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defer os.RemoveAll(tempDir)
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f, err := ioutil.TempFile(tempDir, "TestWatcher")
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require.NoError(t, err)
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defer f.Close()
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defer os.Remove(f.Name())
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called := make(chan bool)
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callback := func() {
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called <- true
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}
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watcher, err := newWatcher(f.Name(), callback)
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require.NoError(t, err)
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defer watcher.Close()
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// Write to a different file
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ioutil.WriteFile(filepath.Join(tempDir, "unrelated"), []byte("data"), 0644)
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require.False(t, testutils.WasCalled(called, 1*time.Second), "callback should not have been called for unrelated file")
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// Write to the watched file
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ioutil.WriteFile(f.Name(), []byte("data"), 0644)
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require.True(t, testutils.WasCalled(called, 5*time.Second), "callback should have been called when file written")
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}
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