mirror of
https://github.com/hanzoai/tasks.git
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David ReissandGitHub
139a2e19f8
## What changed? Support subscriptions in dynamicconfig.MemoryClient ## Why? Better more reliable tests ## How did you test it? new unit test
108 lines
3.4 KiB
Go
108 lines
3.4 KiB
Go
// The MIT License
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//
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// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
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//
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// Copyright (c) 2020 Uber Technologies, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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package dynamicconfig_test
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"go.temporal.io/server/common/dynamicconfig"
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)
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func TestMemoryClient(t *testing.T) {
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c := dynamicconfig.NewMemoryClient()
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k := dynamicconfig.Key("key")
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// plain override
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assert.Nil(t, c.GetValue(k))
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remove := c.OverrideValue(k, 123)
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assert.Equal(t, []dynamicconfig.ConstrainedValue{{Value: 123}}, c.GetValue(k))
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remove()
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assert.Nil(t, c.GetValue(k))
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// two levels, pop in correct order
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remove1 := c.OverrideValue(k, 123)
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remove2 := c.OverrideValue(k, 456)
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assert.Equal(t, []dynamicconfig.ConstrainedValue{{Value: 456}}, c.GetValue(k))
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remove2()
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assert.Equal(t, []dynamicconfig.ConstrainedValue{{Value: 123}}, c.GetValue(k))
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remove1()
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assert.Nil(t, c.GetValue(k))
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// three levels, pop in wrong order
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remove1 = c.OverrideValue(k, 123)
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remove2 = c.OverrideValue(k, 456)
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remove3 := c.OverrideValue(k, 789)
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assert.Equal(t, []dynamicconfig.ConstrainedValue{{Value: 789}}, c.GetValue(k))
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remove2()
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assert.Equal(t, []dynamicconfig.ConstrainedValue{{Value: 789}}, c.GetValue(k))
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remove3()
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assert.Equal(t, []dynamicconfig.ConstrainedValue{{Value: 123}}, c.GetValue(k))
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remove1()
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remove3() // no-op
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remove2() // no-op
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assert.Nil(t, c.GetValue(k))
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}
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func TestMemoryClientSubscriptions(t *testing.T) {
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c := dynamicconfig.NewMemoryClient()
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k := dynamicconfig.Key("key")
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calls := 0
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c.Subscribe(func(changed map[dynamicconfig.Key][]dynamicconfig.ConstrainedValue) {
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calls++
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assert.Contains(t, changed, k)
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switch calls {
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case 1:
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assert.Equal(t, []dynamicconfig.ConstrainedValue{{Value: 123}}, changed[k])
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case 2:
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assert.Nil(t, changed[k])
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case 3:
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assert.Equal(t, []dynamicconfig.ConstrainedValue{{Value: 456}}, changed[k])
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case 4:
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assert.Equal(t, []dynamicconfig.ConstrainedValue{{Value: 789}}, changed[k])
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case 5:
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assert.Equal(t, []dynamicconfig.ConstrainedValue{{Value: 456}}, changed[k])
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case 6:
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assert.Nil(t, changed[k])
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}
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})
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remove := c.OverrideValue(k, 123)
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assert.Equal(t, 1, calls)
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remove()
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assert.Equal(t, 2, calls)
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remove1 := c.OverrideValue(k, 456)
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assert.Equal(t, 3, calls)
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remove2 := c.OverrideValue(k, 789)
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assert.Equal(t, 4, calls)
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remove2()
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assert.Equal(t, 5, calls)
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remove1()
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assert.Equal(t, 6, calls)
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}
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