66 lines
1.7 KiB
Go
66 lines
1.7 KiB
Go
// Copyright 2015 PingCAP, 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 variable
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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// mockStatistics represents mocked statistics.
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type mockStatistics struct{}
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const (
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testStatus = "test_status"
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testSessionStatus = "test_session_status"
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testStatusVal = "test_status_val"
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)
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var specificStatusScopes = map[string]ScopeFlag{
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testSessionStatus: ScopeSession,
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}
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func (ms *mockStatistics) GetScope(status string) ScopeFlag {
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scope, ok := specificStatusScopes[status]
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if !ok {
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return DefaultStatusVarScopeFlag
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}
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return scope
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}
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func (ms *mockStatistics) Stats(_ *SessionVars) (map[string]interface{}, error) {
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m := make(map[string]interface{}, len(specificStatusScopes))
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m[testStatus] = testStatusVal
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return m, nil
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}
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func TestStatusVar(t *testing.T) {
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ms := &mockStatistics{}
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RegisterStatistics(ms)
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scope := ms.GetScope(testStatus)
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require.Equal(t, DefaultStatusVarScopeFlag, scope)
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scope = ms.GetScope(testSessionStatus)
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require.Equal(t, ScopeSession, scope)
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vars, err := GetStatusVars(nil)
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require.NoError(t, err)
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v := &StatusVal{Scope: DefaultStatusVarScopeFlag, Value: testStatusVal}
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require.EqualValues(t, vars[testStatus], v)
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}
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