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// Licensed under the MIT license, see LICENSE file for details.
package qtsuite_test
import (
"bytes"
"fmt"
"testing"
qt "github.com/frankban/quicktest"
"github.com/frankban/quicktest/qtsuite"
)
func TestRunSuite(t *testing.T) {
c := qt.New(t)
var calls []call
tt := &testingT{}
qtsuite.Run(qt.New(tt), testSuite{calls: &calls})
c.Assert(calls, qt.DeepEquals, []call{
{"Test1", 0},
{"Test4", 0},
})
}
func TestRunSuiteEmbedded(t *testing.T) {
c := qt.New(t)
var calls []call
tt := &testingT{}
suite := struct {
testSuite
}{testSuite: testSuite{calls: &calls}}
qtsuite.Run(qt.New(tt), suite)
c.Assert(calls, qt.DeepEquals, []call{
{"Test1", 0},
{"Test4", 0},
})
}
func TestRunSuitePtr(t *testing.T) {
c := qt.New(t)
var calls []call
tt := &testingT{}
qtsuite.Run(qt.New(tt), &testSuite{calls: &calls})
c.Assert(calls, qt.DeepEquals, []call{
{"Init", 0},
{"Test1", 1},
{"Init", 0},
{"Test4", 1},
})
}
type testSuite struct {
init int
calls *[]call
}
func (s testSuite) addCall(name string) {
*s.calls = append(*s.calls, call{Name: name, Init: s.init})
}
func (s *testSuite) Init(*qt.C) {
s.addCall("Init")
s.init++
}
func (s testSuite) Test1(*qt.C) {
s.addCall("Test1")
}
func (s testSuite) Test2() {
s.addCall("Test2")
}
func (s testSuite) Test3(*testing.T) {
s.addCall("Test3")
}
func (s testSuite) Test4(*qt.C) {
s.addCall("Test4")
}
func (s testSuite) Test5(*qt.C) bool {
s.addCall("Test5")
return false
}
func (s testSuite) Testa(*qt.C) {
s.addCall("Testa")
}
type call struct {
Name string
Init int
}
func TestInvalidInit(t *testing.T) {
c := qt.New(t)
tt := &testingT{}
tc := qt.New(tt)
qtsuite.Run(tc, invalidTestSuite{})
c.Assert(tt.fatalString(), qt.Equals, "wrong signature for Init, must be Init(*quicktest.C)")
}
type invalidTestSuite struct{}
func (invalidTestSuite) Init() {}
// testingT can be passed to qt.New for testing purposes.
type testingT struct {
testing.TB
errorBuf bytes.Buffer
fatalBuf bytes.Buffer
subTestResult bool
subTestName string
subTestT *testing.T
}
// Error overrides *testing.T.Error so that messages are collected.
func (t *testingT) Error(a ...interface{}) {
fmt.Fprint(&t.errorBuf, a...)
}
// Fatal overrides *testing.T.Fatal so that messages are collected and the
// goroutine is not killed.
func (t *testingT) Fatal(a ...interface{}) {
fmt.Fprint(&t.fatalBuf, a...)
}
// Run overrides *testing.T.Run.
func (t *testingT) Run(name string, f func(t *testing.T)) bool {
t.subTestName, t.subTestT = name, &testing.T{}
ch := make(chan struct{})
// Run the subtest in its own goroutine so that if it calls runtime.GoExit,
// we can still return appropriately.
go func() {
defer close(ch)
f(t.subTestT)
}()
<-ch
return t.subTestResult
}
// fatalString returns the fatal error message.
func (t *testingT) fatalString() string {
return t.fatalBuf.String()
}
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