mirror of
https://github.com/Luzifer/nginx-sso.git
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70 lines
2 KiB
Go
70 lines
2 KiB
Go
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/*
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*
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* Copyright 2018 gRPC authors.
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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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*
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*/
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// Package grpctest implements testing helpers.
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package grpctest
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import (
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"reflect"
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"strings"
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"testing"
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)
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func getTestFunc(t *testing.T, xv reflect.Value, name string) func(*testing.T) {
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if m := xv.MethodByName(name); m.IsValid() {
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if f, ok := m.Interface().(func(*testing.T)); ok {
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return f
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}
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// Method exists but has the wrong type signature.
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t.Fatalf("grpctest: function %v has unexpected signature (%T)", name, m.Interface())
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}
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return func(*testing.T) {}
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}
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// RunSubTests runs all "Test___" functions that are methods of x as subtests
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// of the current test. If x contains methods "Setup(*testing.T)" or
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// "Teardown(*testing.T)", those are run before or after each of the test
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// functions, respectively.
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//
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// For example usage, see example_test.go. Run it using:
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// $ go test -v -run TestExample .
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//
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// To run a specific test/subtest:
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// $ go test -v -run 'TestExample/^Something$' .
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func RunSubTests(t *testing.T, x interface{}) {
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xt := reflect.TypeOf(x)
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xv := reflect.ValueOf(x)
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setup := getTestFunc(t, xv, "Setup")
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teardown := getTestFunc(t, xv, "Teardown")
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for i := 0; i < xt.NumMethod(); i++ {
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methodName := xt.Method(i).Name
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if !strings.HasPrefix(methodName, "Test") {
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continue
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}
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tfunc := getTestFunc(t, xv, methodName)
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t.Run(strings.TrimPrefix(methodName, "Test"), func(t *testing.T) {
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setup(t)
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// defer teardown to guarantee it is run even if tfunc uses t.Fatal()
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defer teardown(t)
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tfunc(t)
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})
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}
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}
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