package mock
import (
"errors"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"testing"
"time"
)
/*
Test objects
*/
// ExampleInterface represents an example interface.
type ExampleInterface interface {
TheExampleMethod(a, b, c int) (int, error)
}
// TestExampleImplementation is a test implementation of ExampleInterface
type TestExampleImplementation struct {
Mock
}
func (i *TestExampleImplementation) TheExampleMethod(a, b, c int) (int, error) {
args := i.Called(a, b, c)
return args.Int(0), errors.New("Whoops")
}
func (i *TestExampleImplementation) TheExampleMethod2(yesorno bool) {
i.Called(yesorno)
}
type ExampleType struct {
ran bool
}
func (i *TestExampleImplementation) TheExampleMethod3(et *ExampleType) error {
args := i.Called(et)
return args.Error(0)
}
func (i *TestExampleImplementation) TheExampleMethodFunc(fn func(string) error) error {
args := i.Called(fn)
return args.Error(0)
}
func (i *TestExampleImplementation) TheExampleMethodVariadic(a ...int) error {
args := i.Called(a)
return args.Error(0)
}
func (i *TestExampleImplementation) TheExampleMethodVariadicInterface(a ...interface{}) error {
args := i.Called(a)
return args.Error(0)
}
type ExampleFuncType func(string) error
func (i *TestExampleImplementation) TheExampleMethodFuncType(fn ExampleFuncType) error {
args := i.Called(fn)
return args.Error(0)
}
/*
Mock
*/
func Test_Mock_TestData(t *testing.T) {
var mockedService = new(TestExampleImplementation)
if assert.NotNil(t, mockedService.TestData()) {
mockedService.TestData().Set("something", 123)
assert.Equal(t, 123, mockedService.TestData().Get("something").Data())
}
}
func Test_Mock_On(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
c := mockedService.On("TheExampleMethod")
assert.Equal(t, []*Call{c}, mockedService.ExpectedCalls)
assert.Equal(t, "TheExampleMethod", c.Method)
}
func Test_Mock_Chained_On(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
mockedService.
On("TheExampleMethod", 1, 2, 3).
Return(0).
On("TheExampleMethod3", AnythingOfType("*mock.ExampleType")).
Return(nil)
expectedCalls := []*Call{
&Call{
Parent: &mockedService.Mock,
Method: "TheExampleMethod",
Arguments: []interface{}{1, 2, 3},
ReturnArguments: []interface{}{0},
},
&Call{
Parent: &mockedService.Mock,
Method: "TheExampleMethod3",
Arguments: []interface{}{AnythingOfType("*mock.ExampleType")},
ReturnArguments: []interface{}{nil},
},
}
assert.Equal(t, expectedCalls, mockedService.ExpectedCalls)
}
func Test_Mock_On_WithArgs(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
c := mockedService.On("TheExampleMethod", 1, 2, 3, 4)
assert.Equal(t, []*Call{c}, mockedService.ExpectedCalls)
assert.Equal(t, "TheExampleMethod", c.Method)
assert.Equal(t, Arguments{1, 2, 3, 4}, c.Arguments)
}
func Test_Mock_On_WithFuncArg(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
c := mockedService.
On("TheExampleMethodFunc", AnythingOfType("func(string) error")).
Return(nil)
assert.Equal(t, []*Call{c}, mockedService.ExpectedCalls)
assert.Equal(t, "TheExampleMethodFunc", c.Method)
assert.Equal(t, 1, len(c.Arguments))
assert.Equal(t, AnythingOfType("func(string) error"), c.Arguments[0])
fn := func(string) error { return nil }
assert.NotPanics(t, func() {
mockedService.TheExampleMethodFunc(fn)
})
}
func Test_Mock_On_WithIntArgMatcher(t *testing.T) {
var mockedService TestExampleImplementation
mockedService.On("TheExampleMethod",
MatchedBy(func(a int) bool {
return a == 1
}), MatchedBy(func(b int) bool {
return b == 2
}), MatchedBy(func(c int) bool {
return c == 3
})).Return(0, nil)
assert.Panics(t, func() {
mockedService.TheExampleMethod(1, 2, 4)
})
assert.Panics(t, func() {
mockedService.TheExampleMethod(2, 2, 3)
})
assert.NotPanics(t, func() {
mockedService.TheExampleMethod(1, 2, 3)
})
}
func Test_Mock_On_WithPtrArgMatcher(t *testing.T) {
var mockedService TestExampleImplementation
mockedService.On("TheExampleMethod3",
MatchedBy(func(a *ExampleType) bool { return a.ran == true }),
).Return(nil)
mockedService.On("TheExampleMethod3",
MatchedBy(func(a *ExampleType) bool { return a.ran == false }),
).Return(errors.New("error"))
assert.Equal(t, mockedService.TheExampleMethod3(&ExampleType{true}), nil)
assert.EqualError(t, mockedService.TheExampleMethod3(&ExampleType{false}), "error")
}
func Test_Mock_On_WithFuncArgMatcher(t *testing.T) {
var mockedService TestExampleImplementation
fixture1, fixture2 := errors.New("fixture1"), errors.New("fixture2")
mockedService.On("TheExampleMethodFunc",
MatchedBy(func(a func(string) error) bool { return a("string") == fixture1 }),
).Return(errors.New("fixture1"))
mockedService.On("TheExampleMethodFunc",
MatchedBy(func(a func(string) error) bool { return a("string") == fixture2 }),
).Return(errors.New("fixture2"))
assert.EqualError(t, mockedService.TheExampleMethodFunc(
func(string) error { return fixture1 }), "fixture1")
assert.EqualError(t, mockedService.TheExampleMethodFunc(
func(string) error { return fixture2 }), "fixture2")
}
func Test_Mock_On_WithVariadicFunc(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
c := mockedService.
On("TheExampleMethodVariadic", []int{1, 2, 3}).
Return(nil)
assert.Equal(t, []*Call{c}, mockedService.ExpectedCalls)
assert.Equal(t, 1, len(c.Arguments))
assert.Equal(t, []int{1, 2, 3}, c.Arguments[0])
assert.NotPanics(t, func() {
mockedService.TheExampleMethodVariadic(1, 2, 3)
})
assert.Panics(t, func() {
mockedService.TheExampleMethodVariadic(1, 2)
})
}
func Test_Mock_On_WithVariadicFuncWithInterface(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
c := mockedService.On("TheExampleMethodVariadicInterface", []interface{}{1, 2, 3}).
Return(nil)
assert.Equal(t, []*Call{c}, mockedService.ExpectedCalls)
assert.Equal(t, 1, len(c.Arguments))
assert.Equal(t, []interface{}{1, 2, 3}, c.Arguments[0])
assert.NotPanics(t, func() {
mockedService.TheExampleMethodVariadicInterface(1, 2, 3)
})
assert.Panics(t, func() {
mockedService.TheExampleMethodVariadicInterface(1, 2)
})
}
func Test_Mock_On_WithVariadicFuncWithEmptyInterfaceArray(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
var expected []interface{}
c := mockedService.
On("TheExampleMethodVariadicInterface", expected).
Return(nil)
assert.Equal(t, []*Call{c}, mockedService.ExpectedCalls)
assert.Equal(t, 1, len(c.Arguments))
assert.Equal(t, expected, c.Arguments[0])
assert.NotPanics(t, func() {
mockedService.TheExampleMethodVariadicInterface()
})
assert.Panics(t, func() {
mockedService.TheExampleMethodVariadicInterface(1, 2)
})
}
func Test_Mock_On_WithFuncPanics(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
assert.Panics(t, func() {
mockedService.On("TheExampleMethodFunc", func(string) error { return nil })
})
}
func Test_Mock_On_WithFuncTypeArg(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
c := mockedService.
On("TheExampleMethodFuncType", AnythingOfType("mock.ExampleFuncType")).
Return(nil)
assert.Equal(t, []*Call{c}, mockedService.ExpectedCalls)
assert.Equal(t, 1, len(c.Arguments))
assert.Equal(t, AnythingOfType("mock.ExampleFuncType"), c.Arguments[0])
fn := func(string) error { return nil }
assert.NotPanics(t, func() {
mockedService.TheExampleMethodFuncType(fn)
})
}
func Test_Mock_Return(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
c := mockedService.
On("TheExampleMethod", "A", "B", true).
Return(1, "two", true)
require.Equal(t, []*Call{c}, mockedService.ExpectedCalls)
call := mockedService.ExpectedCalls[0]
assert.Equal(t, "TheExampleMethod", call.Method)
assert.Equal(t, "A", call.Arguments[0])
assert.Equal(t, "B", call.Arguments[1])
assert.Equal(t, true, call.Arguments[2])
assert.Equal(t, 1, call.ReturnArguments[0])
assert.Equal(t, "two", call.ReturnArguments[1])
assert.Equal(t, true, call.ReturnArguments[2])
assert.Equal(t, 0, call.Repeatability)
assert.Nil(t, call.WaitFor)
}
func Test_Mock_Return_WaitUntil(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
ch := time.After(time.Second)
c := mockedService.Mock.
On("TheExampleMethod", "A", "B", true).
WaitUntil(ch).
Return(1, "two", true)
// assert that the call was created
require.Equal(t, []*Call{c}, mockedService.ExpectedCalls)
call := mockedService.ExpectedCalls[0]
assert.Equal(t, "TheExampleMethod", call.Method)
assert.Equal(t, "A", call.Arguments[0])
assert.Equal(t, "B", call.Arguments[1])
assert.Equal(t, true, call.Arguments[2])
assert.Equal(t, 1, call.ReturnArguments[0])
assert.Equal(t, "two", call.ReturnArguments[1])
assert.Equal(t, true, call.ReturnArguments[2])
assert.Equal(t, 0, call.Repeatability)
assert.Equal(t, ch, call.WaitFor)
}
func Test_Mock_Return_After(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
c := mockedService.Mock.
On("TheExampleMethod", "A", "B", true).
Return(1, "two", true).
After(time.Second)
require.Equal(t, []*Call{c}, mockedService.ExpectedCalls)
call := mockedService.Mock.ExpectedCalls[0]
assert.Equal(t, "TheExampleMethod", call.Method)
assert.Equal(t, "A", call.Arguments[0])
assert.Equal(t, "B", call.Arguments[1])
assert.Equal(t, true, call.Arguments[2])
assert.Equal(t, 1, call.ReturnArguments[0])
assert.Equal(t, "two", call.ReturnArguments[1])
assert.Equal(t, true, call.ReturnArguments[2])
assert.Equal(t, 0, call.Repeatability)
assert.NotEqual(t, nil, call.WaitFor)
}
func Test_Mock_Return_Run(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
fn := func(args Arguments) {
arg := args.Get(0).(*ExampleType)
arg.ran = true
}
c := mockedService.Mock.
On("TheExampleMethod3", AnythingOfType("*mock.ExampleType")).
Return(nil).
Run(fn)
require.Equal(t, []*Call{c}, mockedService.ExpectedCalls)
call := mockedService.Mock.ExpectedCalls[0]
assert.Equal(t, "TheExampleMethod3", call.Method)
assert.Equal(t, AnythingOfType("*mock.ExampleType"), call.Arguments[0])
assert.Equal(t, nil, call.ReturnArguments[0])
assert.Equal(t, 0, call.Repeatability)
assert.NotEqual(t, nil, call.WaitFor)
assert.NotNil(t, call.Run)
et := ExampleType{}
assert.Equal(t, false, et.ran)
mockedService.TheExampleMethod3(&et)
assert.Equal(t, true, et.ran)
}
func Test_Mock_Return_Run_Out_Of_Order(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
f := func(args Arguments) {
arg := args.Get(0).(*ExampleType)
arg.ran = true
}
c := mockedService.Mock.
On("TheExampleMethod3", AnythingOfType("*mock.ExampleType")).
Run(f).
Return(nil)
require.Equal(t, []*Call{c}, mockedService.ExpectedCalls)
call := mockedService.Mock.ExpectedCalls[0]
assert.Equal(t, "TheExampleMethod3", call.Method)
assert.Equal(t, AnythingOfType("*mock.ExampleType"), call.Arguments[0])
assert.Equal(t, nil, call.ReturnArguments[0])
assert.Equal(t, 0, call.Repeatability)
assert.NotEqual(t, nil, call.WaitFor)
assert.NotNil(t, call.Run)
}
func Test_Mock_Return_Once(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
c := mockedService.On("TheExampleMethod", "A", "B", true).
Return(1, "two", true).
Once()
require.Equal(t, []*Call{c}, mockedService.ExpectedCalls)
call := mockedService.ExpectedCalls[0]
assert.Equal(t, "TheExampleMethod", call.Method)
assert.Equal(t, "A", call.Arguments[0])
assert.Equal(t, "B", call.Arguments[1])
assert.Equal(t, true, call.Arguments[2])
assert.Equal(t, 1, call.ReturnArguments[0])
assert.Equal(t, "two", call.ReturnArguments[1])
assert.Equal(t, true, call.ReturnArguments[2])
assert.Equal(t, 1, call.Repeatability)
assert.Nil(t, call.WaitFor)
}
func Test_Mock_Return_Twice(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
c := mockedService.
On("TheExampleMethod", "A", "B", true).
Return(1, "two", true).
Twice()
require.Equal(t, []*Call{c}, mockedService.ExpectedCalls)
call := mockedService.ExpectedCalls[0]
assert.Equal(t, "TheExampleMethod", call.Method)
assert.Equal(t, "A", call.Arguments[0])
assert.Equal(t, "B", call.Arguments[1])
assert.Equal(t, true, call.Arguments[2])
assert.Equal(t, 1, call.ReturnArguments[0])
assert.Equal(t, "two", call.ReturnArguments[1])
assert.Equal(t, true, call.ReturnArguments[2])
assert.Equal(t, 2, call.Repeatability)
assert.Nil(t, call.WaitFor)
}
func Test_Mock_Return_Times(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
c := mockedService.
On("TheExampleMethod", "A", "B", true).
Return(1, "two", true).
Times(5)
require.Equal(t, []*Call{c}, mockedService.ExpectedCalls)
call := mockedService.ExpectedCalls[0]
assert.Equal(t, "TheExampleMethod", call.Method)
assert.Equal(t, "A", call.Arguments[0])
assert.Equal(t, "B", call.Arguments[1])
assert.Equal(t, true, call.Arguments[2])
assert.Equal(t, 1, call.ReturnArguments[0])
assert.Equal(t, "two", call.ReturnArguments[1])
assert.Equal(t, true, call.ReturnArguments[2])
assert.Equal(t, 5, call.Repeatability)
assert.Nil(t, call.WaitFor)
}
func Test_Mock_Return_Nothing(t *testing.T) {
// make a test impl object
var mockedService = new(TestExampleImplementation)
c := mockedService.
On("TheExampleMethod", "A", "B", true).
Return()
require.Equal(t, []*Call{c}, mockedService.ExpectedCalls)
call := mockedService.ExpectedCalls[0]
assert.Equal(t, "TheExampleMethod", call.Method)
assert.Equal(t, "A", call.Arguments[0])
assert.Equal(t, "B", call.Arguments[1])
assert.Equal(t, true, call.Arguments[2])
assert.Equal(t, 0, len(call.ReturnArguments))
}
func Test_Mock_findExpectedCall(t *testing.T) {
m := new(Mock)
m.On("One", 1).Return("one")
m.On("Two", 2).Return("two")
m.On("Two", 3).Return("three")
f, c := m.findExpectedCall("Two", 3)
if assert.Equal(t, 2, f) {
if assert.NotNil(t, c) {
assert.Equal(t, "Two", c.Method)
assert.Equal(t, 3, c.Arguments[0])
assert.Equal(t, "three", c.ReturnArguments[0])
}
}
}
func Test_Mock_findExpectedCall_For_Unknown_Method(t *testing.T) {
m := new(Mock)
m.On("One", 1).Return("one")
m.On("Two", 2).Return("two")
m.On("Two", 3).Return("three")
f, _ := m.findExpectedCall("Two")
assert.Equal(t, -1, f)
}
func Test_Mock_findExpectedCall_Respects_Repeatability(t *testing.T) {
m := new(Mock)
m.On("One", 1).Return("one")
m.On("Two", 2).Return("two").Once()
m.On("Two", 3).Return("three").Twice()
m.On("Two", 3).Return("three").Times(8)
f, c := m.findExpectedCall("Two", 3)
if assert.Equal(t, 2, f) {
if assert.NotNil(t, c) {
assert.Equal(t, "Two", c.Method)
assert.Equal(t, 3, c.Arguments[0])
assert.Equal(t, "three", c.ReturnArguments[0])
}
}
}
func Test_callString(t *testing.T) {
assert.Equal(t, `Method(int,bool,string)`, callString("Method", []interface{}{1, true, "something"}, false))
}
func Test_Mock_Called(t *testing.T) {
var mockedService = new(TestExampleImplementation)
mockedService.On("Test_Mock_Called", 1, 2, 3).Return(5, "6", true)
returnArguments := mockedService.Called(1, 2, 3)
if assert.Equal(t, 1, len(mockedService.Calls)) {
assert.Equal(t, "Test_Mock_Called", mockedService.Calls[0].Method)
assert.Equal(t, 1, mockedService.Calls[0].Arguments[0])
assert.Equal(t, 2, mockedService.Calls[0].Arguments[1])
assert.Equal(t, 3, mockedService.Calls[0].Arguments[2])
}
if assert.Equal(t, 3, len(returnArguments)) {
assert.Equal(t, 5, returnArguments[0])
assert.Equal(t, "6", returnArguments[1])
assert.Equal(t, true, returnArguments[2])
}
}
func asyncCall(m *Mock, ch chan Arguments) {
ch <- m.Called(1, 2, 3)
}
func Test_Mock_Called_blocks(t *testing.T) {
var mockedService = new(TestExampleImplementation)
mockedService.Mock.On("asyncCall", 1, 2, 3).Return(5, "6", true).After(2 * time.Millisecond)
ch := make(chan Arguments)
go asyncCall(&mockedService.Mock, ch)
select {
case <-ch:
t.Fatal("should have waited")
case <-time.After(1 * time.Millisecond):
}
returnArguments := <-ch
if assert.Equal(t, 1, len(mockedService.Mock.Calls)) {
assert.Equal(t, "asyncCall", mockedService.Mock.Calls[0].Method)
assert.Equal(t, 1, mockedService.Mock.Calls[0].Arguments[0])
assert.Equal(t, 2, mockedService.Mock.Calls[0].Arguments[1])
assert.Equal(t, 3, mockedService.Mock.Calls[0].Arguments[2])
}
if assert.Equal(t, 3, len(returnArguments)) {
assert.Equal(t, 5, returnArguments[0])
assert.Equal(t, "6", returnArguments[1])
assert.Equal(t, true, returnArguments[2])
}
}
func Test_Mock_Called_For_Bounded_Repeatability(t *testing.T) {
var mockedService = new(TestExampleImplementation)
mockedService.
On("Test_Mock_Called_For_Bounded_Repeatability", 1, 2, 3).
Return(5, "6", true).
Once()
mockedService.
On("Test_Mock_Called_For_Bounded_Repeatability", 1, 2, 3).
Return(-1, "hi", false)
returnArguments1 := mockedService.Called(1, 2, 3)
returnArguments2 := mockedService.Called(1, 2, 3)
if assert.Equal(t, 2, len(mockedService.Calls)) {
assert.Equal(t, "Test_Mock_Called_For_Bounded_Repeatability", mockedService.Calls[0].Method)
assert.Equal(t, 1, mockedService.Calls[0].Arguments[0])
assert.Equal(t, 2, mockedService.Calls[0].Arguments[1])
assert.Equal(t, 3, mockedService.Calls[0].Arguments[2])
assert.Equal(t, "Test_Mock_Called_For_Bounded_Repeatability", mockedService.Calls[1].Method)
assert.Equal(t, 1, mockedService.Calls[1].Arguments[0])
assert.Equal(t, 2, mockedService.Calls[1].Arguments[1])
assert.Equal(t, 3, mockedService.Calls[1].Arguments[2])
}
if assert.Equal(t, 3, len(returnArguments1)) {
assert.Equal(t, 5, returnArguments1[0])
assert.Equal(t, "6", returnArguments1[1])
assert.Equal(t, true, returnArguments1[2])
}
if assert.Equal(t, 3, len(returnArguments2)) {
assert.Equal(t, -1, returnArguments2[0])
assert.Equal(t, "hi", returnArguments2[1])
assert.Equal(t, false, returnArguments2[2])
}
}
func Test_Mock_Called_For_SetTime_Expectation(t *testing.T) {
var mockedService = new(TestExampleImplementation)
mockedService.On("TheExampleMethod", 1, 2, 3).Return(5, "6", true).Times(4)
mockedService.TheExampleMethod(1, 2, 3)
mockedService.TheExampleMethod(1, 2, 3)
mockedService.TheExampleMethod(1, 2, 3)
mockedService.TheExampleMethod(1, 2, 3)
assert.Panics(t, func() {
mockedService.TheExampleMethod(1, 2, 3)
})
}
func Test_Mock_Called_Unexpected(t *testing.T) {
var mockedService = new(TestExampleImplementation)
// make sure it panics if no expectation was made
assert.Panics(t, func() {
mockedService.Called(1, 2, 3)
}, "Calling unexpected method should panic")
}
func Test_AssertExpectationsForObjects_Helper(t *testing.T) {
var mockedService1 = new(TestExampleImplementation)
var mockedService2 = new(TestExampleImplementation)
var mockedService3 = new(TestExampleImplementation)
mockedService1.On("Test_AssertExpectationsForObjects_Helper", 1).Return()
mockedService2.On("Test_AssertExpectationsForObjects_Helper", 2).Return()
mockedService3.On("Test_AssertExpectationsForObjects_Helper", 3).Return()
mockedService1.Called(1)
mockedService2.Called(2)
mockedService3.Called(3)
assert.True(t, AssertExpectationsForObjects(t, mockedService1.Mock, mockedService2.Mock, mockedService3.Mock))
assert.True(t, AssertExpectationsForObjects(t, mockedService1, mockedService2, mockedService3))
}
func Test_AssertExpectationsForObjects_Helper_Failed(t *testing.T) {
var mockedService1 = new(TestExampleImplementation)
var mockedService2 = new(TestExampleImplementation)
var mockedService3 = new(TestExampleImplementation)
mockedService1.On("Test_AssertExpectationsForObjects_Helper_Failed", 1).Return()
mockedService2.On("Test_AssertExpectationsForObjects_Helper_Failed", 2).Return()
mockedService3.On("Test_AssertExpectationsForObjects_Helper_Failed", 3).Return()
mockedService1.Called(1)
mockedService3.Called(3)
tt := new(testing.T)
assert.False(t, AssertExpectationsForObjects(tt, mockedService1.Mock, mockedService2.Mock, mockedService3.Mock))
assert.False(t, AssertExpectationsForObjects(tt, mockedService1, mockedService2, mockedService3))
}
func Test_Mock_AssertExpectations(t *testing.T) {
var mockedService = new(TestExampleImplementation)
mockedService.On("Test_Mock_AssertExpectations", 1, 2, 3).Return(5, 6, 7)
tt := new(testing.T)
assert.False(t, mockedService.AssertExpectations(tt))
// make the call now
mockedService.Called(1, 2, 3)
// now assert expectations
assert.True(t, mockedService.AssertExpectations(tt))
}
func Test_Mock_AssertExpectations_Placeholder_NoArgs(t *testing.T) {
var mockedService = new(TestExampleImplementation)
mockedService.On("Test_Mock_AssertExpectations_Placeholder_NoArgs").Return(5, 6, 7).Once()
mockedService.On("Test_Mock_AssertExpectations_Placeholder_NoArgs").Return(7, 6, 5)
tt := new(testing.T)
assert.False(t, mockedService.AssertExpectations(tt))
// make the call now
mockedService.Called()
// now assert expectations
assert.True(t, mockedService.AssertExpectations(tt))
}
func Test_Mock_AssertExpectations_Placeholder(t *testing.T) {
var mockedService = new(TestExampleImplementation)
mockedService.On("Test_Mock_AssertExpectations_Placeholder", 1, 2, 3).Return(5, 6, 7).Once()
mockedService.On("Test_Mock_AssertExpectations_Placeholder", 3, 2, 1).Return(7, 6, 5)
tt := new(testing.T)
assert.False(t, mockedService.AssertExpectations(tt))
// make the call now
mockedService.Called(1, 2, 3)
// now assert expectations
assert.False(t, mockedService.AssertExpectations(tt))
// make call to the second expectation
mockedService.Called(3, 2, 1)
// now assert expectations again
assert.True(t, mockedService.AssertExpectations(tt))
}
func Test_Mock_AssertExpectations_With_Pointers(t *testing.T) {
var mockedService = new(TestExampleImplementation)
mockedService.On("Test_Mock_AssertExpectations_With_Pointers", &struct{ Foo int }{1}).Return(1)
mockedService.On("Test_Mock_AssertExpectations_With_Pointers", &struct{ Foo int }{2}).Return(2)
tt := new(testing.T)
assert.False(t, mockedService.AssertExpectations(tt))
s := struct{ Foo int }{1}
// make the calls now
mockedService.Called(&s)
s.Foo = 2
mockedService.Called(&s)
// now assert expectations
assert.True(t, mockedService.AssertExpectations(tt))
}
func Test_Mock_AssertExpectationsCustomType(t *testing.T) {
var mockedService = new(TestExampleImplementation)
mockedService.On("TheExampleMethod3", AnythingOfType("*mock.ExampleType")).Return(nil).Once()
tt := new(testing.T)
assert.False(t, mockedService.AssertExpectations(tt))
// make the call now
mockedService.TheExampleMethod3(&ExampleType{})
// now assert expectations
assert.True(t, mockedService.AssertExpectations(tt))
}
func Test_Mock_AssertExpectations_With_Repeatability(t *testing.T) {
var mockedService = new(TestExampleImplementation)
mockedService.On("Test_Mock_AssertExpectations_With_Repeatability", 1, 2, 3).Return(5, 6, 7).Twice()
tt := new(testing.T)
assert.False(t, mockedService.AssertExpectations(tt))
// make the call now
mockedService.Called(1, 2, 3)
assert.False(t, mockedService.AssertExpectations(tt))
mockedService.Called(1, 2, 3)
// now assert expectations
assert.True(t, mockedService.AssertExpectations(tt))
}
func Test_Mock_TwoCallsWithDifferentArguments(t *testing.T) {
var mockedService = new(TestExampleImplementation)
mockedService.On("Test_Mock_TwoCallsWithDifferentArguments", 1, 2, 3).Return(5, 6, 7)
mockedService.On("Test_Mock_TwoCallsWithDifferentArguments", 4, 5, 6).Return(5, 6, 7)
args1 := mockedService.Called(1, 2, 3)
assert.Equal(t, 5, args1.Int(0))
assert.Equal(t, 6, args1.Int(1))
assert.Equal(t, 7, args1.Int(2))
args2 := mockedService.Called(4, 5, 6)
assert.Equal(t, 5, args2.Int(0))
assert.Equal(t, 6, args2.Int(1))
assert.Equal(t, 7, args2.Int(2))
}
func Test_Mock_AssertNumberOfCalls(t *testing.T) {
var mockedService = new(TestExampleImplementation)
mockedService.On("Test_Mock_AssertNumberOfCalls", 1, 2, 3).Return(5, 6, 7)
mockedService.Called(1, 2, 3)
assert.True(t, mockedService.AssertNumberOfCalls(t, "Test_Mock_AssertNumberOfCalls", 1))
mockedService.Called(1, 2, 3)
assert.True(t, mockedService.AssertNumberOfCalls(t, "Test_Mock_AssertNumberOfCalls", 2))
}
func Test_Mock_AssertCalled(t *testing.T) {
var mockedService = new(TestExampleImplementation)
mockedService.On("Test_Mock_AssertCalled", 1, 2, 3).Return(5, 6, 7)
mockedService.Called(1, 2, 3)
assert.True(t, mockedService.AssertCalled(t, "Test_Mock_AssertCalled", 1, 2, 3))
}
func Test_Mock_AssertCalled_WithAnythingOfTypeArgument(t *testing.T) {
var mockedService = new(TestExampleImplementation)
mockedService.
On("Test_Mock_AssertCalled_WithAnythingOfTypeArgument", Anything, Anything, Anything).
Return()
mockedService.Called(1, "two", []uint8("three"))
assert.True(t, mockedService.AssertCalled(t, "Test_Mock_AssertCalled_WithAnythingOfTypeArgument", AnythingOfType("int"), AnythingOfType("string"), AnythingOfType("[]uint8")))
}
func Test_Mock_AssertCalled_WithArguments(t *testing.T) {
var mockedService = new(TestExampleImplementation)
mockedService.On("Test_Mock_AssertCalled_WithArguments", 1, 2, 3).Return(5, 6, 7)
mockedService.Called(1, 2, 3)
tt := new(testing.T)
assert.True(t, mockedService.AssertCalled(tt, "Test_Mock_AssertCalled_WithArguments", 1, 2, 3))
assert.False(t, mockedService.AssertCalled(tt, "Test_Mock_AssertCalled_WithArguments", 2, 3, 4))
}
func Test_Mock_AssertCalled_WithArguments_With_Repeatability(t *testing.T) {
var mockedService = new(TestExampleImplementation)
mockedService.On("Test_Mock_AssertCalled_WithArguments_With_Repeatability", 1, 2, 3).Return(5, 6, 7).Once()
mockedService.On("Test_Mock_AssertCalled_WithArguments_With_Repeatability", 2, 3, 4).Return(5, 6, 7).Once()
mockedService.Called(1, 2, 3)
mockedService.Called(2, 3, 4)
tt := new(testing.T)
assert.True(t, mockedService.AssertCalled(tt, "Test_Mock_AssertCalled_WithArguments_With_Repeatability", 1, 2, 3))
assert.True(t, mockedService.AssertCalled(tt, "Test_Mock_AssertCalled_WithArguments_With_Repeatability", 2, 3, 4))
assert.False(t, mockedService.AssertCalled(tt, "Test_Mock_AssertCalled_WithArguments_With_Repeatability", 3, 4, 5))
}
func Test_Mock_AssertNotCalled(t *testing.T) {
var mockedService = new(TestExampleImplementation)
mockedService.On("Test_Mock_AssertNotCalled", 1, 2, 3).Return(5, 6, 7)
mockedService.Called(1, 2, 3)
assert.True(t, mockedService.AssertNotCalled(t, "Test_Mock_NotCalled"))
}
/*
Arguments helper methods
*/
func Test_Arguments_Get(t *testing.T) {
var args = Arguments([]interface{}{"string", 123, true})
assert.Equal(t, "string", args.Get(0).(string))
assert.Equal(t, 123, args.Get(1).(int))
assert.Equal(t, true, args.Get(2).(bool))
}
func Test_Arguments_Is(t *testing.T) {
var args = Arguments([]interface{}{"string", 123, true})
assert.True(t, args.Is("string", 123, true))
assert.False(t, args.Is("wrong", 456, false))
}
func Test_Arguments_Diff(t *testing.T) {
var args = Arguments([]interface{}{"Hello World", 123, true})
var diff string
var count int
diff, count = args.Diff([]interface{}{"Hello World", 456, "false"})
assert.Equal(t, 2, count)
assert.Contains(t, diff, `%!s(int=456) != %!s(int=123)`)
assert.Contains(t, diff, `false != %!s(bool=true)`)
}
func Test_Arguments_Diff_DifferentNumberOfArgs(t *testing.T) {
var args = Arguments([]interface{}{"string", 123, true})
var diff string
var count int
diff, count = args.Diff([]interface{}{"string", 456, "false", "extra"})
assert.Equal(t, 3, count)
assert.Contains(t, diff, `extra != (Missing)`)
}
func Test_Arguments_Diff_WithAnythingArgument(t *testing.T) {
var args = Arguments([]interface{}{"string", 123, true})
var count int
_, count = args.Diff([]interface{}{"string", Anything, true})
assert.Equal(t, 0, count)
}
func Test_Arguments_Diff_WithAnythingArgument_InActualToo(t *testing.T) {
var args = Arguments([]interface{}{"string", Anything, true})
var count int
_, count = args.Diff([]interface{}{"string", 123, true})
assert.Equal(t, 0, count)
}
func Test_Arguments_Diff_WithAnythingOfTypeArgument(t *testing.T) {
var args = Arguments([]interface{}{"string", AnythingOfType("int"), true})
var count int
_, count = args.Diff([]interface{}{"string", 123, true})
assert.Equal(t, 0, count)
}
func Test_Arguments_Diff_WithAnythingOfTypeArgument_Failing(t *testing.T) {
var args = Arguments([]interface{}{"string", AnythingOfType("string"), true})
var count int
var diff string
diff, count = args.Diff([]interface{}{"string", 123, true})
assert.Equal(t, 1, count)
assert.Contains(t, diff, `string != type int - %!s(int=123)`)
}
func Test_Arguments_Diff_WithArgMatcher(t *testing.T) {
matchFn := func(a int) bool {
return a == 123
}
var args = Arguments([]interface{}{"string", MatchedBy(matchFn), true})
diff, count := args.Diff([]interface{}{"string", 124, true})
assert.Equal(t, 1, count)
assert.Contains(t, diff, `%!s(int=124) not matched by func(int) bool`)
diff, count = args.Diff([]interface{}{"string", false, true})
assert.Equal(t, 1, count)
assert.Contains(t, diff, `%!s(bool=false) not matched by func(int) bool`)
diff, count = args.Diff([]interface{}{"string", 123, false})
assert.Contains(t, diff, `%!s(int=123) matched by func(int) bool`)
diff, count = args.Diff([]interface{}{"string", 123, true})
assert.Equal(t, 0, count)
assert.Contains(t, diff, `No differences.`)
}
func Test_Arguments_Assert(t *testing.T) {
var args = Arguments([]interface{}{"string", 123, true})
assert.True(t, args.Assert(t, "string", 123, true))
}
func Test_Arguments_String_Representation(t *testing.T) {
var args = Arguments([]interface{}{"string", 123, true})
assert.Equal(t, `string,int,bool`, args.String())
}
func Test_Arguments_String(t *testing.T) {
var args = Arguments([]interface{}{"string", 123, true})
assert.Equal(t, "string", args.String(0))
}
func Test_Arguments_Error(t *testing.T) {
var err = errors.New("An Error")
var args = Arguments([]interface{}{"string", 123, true, err})
assert.Equal(t, err, args.Error(3))
}
func Test_Arguments_Error_Nil(t *testing.T) {
var args = Arguments([]interface{}{"string", 123, true, nil})
assert.Equal(t, nil, args.Error(3))
}
func Test_Arguments_Int(t *testing.T) {
var args = Arguments([]interface{}{"string", 123, true})
assert.Equal(t, 123, args.Int(1))
}
func Test_Arguments_Bool(t *testing.T) {
var args = Arguments([]interface{}{"string", 123, true})
assert.Equal(t, true, args.Bool(2))
}
func Test_WaitUntil_Parallel(t *testing.T) {
// make a test impl object
var mockedService *TestExampleImplementation = new(TestExampleImplementation)
ch1 := make(chan time.Time)
ch2 := make(chan time.Time)
mockedService.Mock.On("TheExampleMethod2", true).Return().WaitUntil(ch2).Run(func(args Arguments) {
ch1 <- time.Now()
})
mockedService.Mock.On("TheExampleMethod2", false).Return().WaitUntil(ch1)
// Lock both goroutines on the .WaitUntil method
go func() {
mockedService.TheExampleMethod2(false)
}()
go func() {
mockedService.TheExampleMethod2(true)
}()
// Allow the first call to execute, so the second one executes afterwards
ch2 <- time.Now()
}
