mirror of
https://github.com/stoatchat/livekit-protocol.git
synced 2026-07-01 22:04:52 -04:00
Paul Wells
75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
// Copyright 2024 LiveKit, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package utils
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import (
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"os"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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)
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const testConfig0 = `foo: a`
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const testConfig1 = `foo: b`
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type TestConfig struct {
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Foo string `yaml:"foo"`
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Bar string `yaml:"bar"`
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}
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type testConfigBuilder struct{}
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func (testConfigBuilder) New() (*TestConfig, error) {
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return &TestConfig{}, nil
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}
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func (testConfigBuilder) InitDefaults(c *TestConfig) error {
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c.Bar = "c"
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return nil
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}
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func TestConfigObserver(t *testing.T) {
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f, err := os.CreateTemp(os.TempDir(), "lk-test-*.yaml")
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t.Cleanup(func() {
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_ = f.Close()
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})
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require.NoError(t, err)
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_, err = f.WriteString(testConfig0)
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require.NoError(t, err)
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obs, conf, err := NewConfigObserver(f.Name(), testConfigBuilder{})
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require.NoError(t, err)
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require.Equal(t, "a", conf.Foo)
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require.Equal(t, "c", conf.Bar)
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done := make(chan struct{})
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obs.Observe(func(c *TestConfig) {
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require.Equal(t, "b", c.Foo)
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require.Equal(t, "c", c.Bar)
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close(done)
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})
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_, err = f.WriteAt([]byte(testConfig1), 0)
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require.NoError(t, err)
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select {
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case <-done:
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case <-time.After(100 * time.Millisecond):
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require.FailNow(t, "timed out waiting for config update")
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}
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}
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