Beispiel #1
0
func (t *ReturnTest) MultipleReturnValues() {
	sig := reflect.TypeOf(func() (int, string) { return 0, "" })
	var a oglemock.Action
	var err error
	var vals []interface{}

	// No values.
	a = oglemock.Return()
	err = a.SetSignature(sig)
	ExpectThat(err, Error(HasSubstr("given 0 vals")))
	ExpectThat(err, Error(HasSubstr("expected 2")))

	// One value.
	a = oglemock.Return(17)
	err = a.SetSignature(sig)
	ExpectThat(err, Error(HasSubstr("given 1 val")))
	ExpectThat(err, Error(HasSubstr("expected 2")))

	// Two values.
	a = oglemock.Return(17, "taco")
	err = a.SetSignature(sig)
	AssertEq(nil, err)

	vals = a.Invoke([]interface{}{})
	ExpectThat(vals, ElementsAre(IdenticalTo(int(17)), "taco"))
}
Beispiel #2
0
func (t *ReturnTest) NoReturnValues() {
	sig := reflect.TypeOf(func() {})
	var a oglemock.Action
	var err error
	var vals []interface{}

	// No values.
	a = oglemock.Return()
	err = a.SetSignature(sig)
	AssertEq(nil, err)

	vals = a.Invoke([]interface{}{})
	ExpectThat(vals, ElementsAre())

	// One value.
	a = oglemock.Return(17)
	err = a.SetSignature(sig)
	ExpectThat(err, Error(HasSubstr("given 1 val")))
	ExpectThat(err, Error(HasSubstr("expected 0")))

	// Two values.
	a = oglemock.Return(17, 19)
	err = a.SetSignature(sig)
	ExpectThat(err, Error(HasSubstr("given 2 vals")))
	ExpectThat(err, Error(HasSubstr("expected 0")))
}
func (t *IntegrationTest) ExpectedCalls() {
	// Expectations
	t.controller.ExpectCall(t.reader, "Read", "", 112)(nil).
		WillOnce(oglemock.Return(17, nil)).
		WillOnce(oglemock.Return(19, nil))

	t.controller.ExpectCall(t.reader, "Read", "", 112)(Not(Equals(nil))).
		WillOnce(oglemock.Return(23, errors.New("taco")))

	// Calls
	var n int
	var err error

	n, err = t.reader.Read(nil)
	ExpectEq(17, n)
	ExpectEq(nil, err)

	n, err = t.reader.Read([]byte{})
	ExpectEq(23, n)
	ExpectThat(err, Error(Equals("taco")))

	n, err = t.reader.Read(nil)
	ExpectEq(19, n)
	ExpectEq(nil, err)

	// Errors
	AssertEq(0, len(t.reporter.errors), "%v", t.reporter.errors)
	AssertEq(0, len(t.reporter.fatalErrors), "%v", t.reporter.fatalErrors)
}
func (t *IntegrationTest) WrongTypeForReturn() {
	t.controller.ExpectCall(t.reader, "Read", "foo.go", 112)(nil).
		WillOnce(oglemock.Return(0, errors.New(""))).
		WillOnce(oglemock.Return("taco", errors.New("")))

	// Errors
	AssertEq(0, len(t.reporter.errors), "%v", t.reporter.errors)
	AssertEq(1, len(t.reporter.fatalErrors), "%v", t.reporter.fatalErrors)

	r := t.reporter.fatalErrors[0]
	ExpectEq("foo.go", r.fileName)
	ExpectEq(112, r.lineNumber)
	ExpectThat(r.err, Error(HasSubstr("Return")))
	ExpectThat(r.err, Error(HasSubstr("arg 0")))
	ExpectThat(r.err, Error(HasSubstr("int")))
	ExpectThat(r.err, Error(HasSubstr("string")))
}
Beispiel #5
0
func (t *DoAllTest) SingleAction() {
	f := func(a int) string { return "" }
	a0 := oglemock.Return("taco")

	action := oglemock.DoAll(a0)
	AssertEq(nil, action.SetSignature(reflect.TypeOf(f)))

	rets := action.Invoke([]interface{}{17})
	ExpectThat(rets, ElementsAre("taco"))
}
Beispiel #6
0
func (t *DoAllTest) LastActionDoesntLikeSignature() {
	f := func(a int, b string) {}

	a0 := oglemock.Invoke(f)
	a1 := oglemock.Invoke(f)
	a2 := oglemock.Return(17)

	err := oglemock.DoAll(a0, a1, a2).SetSignature(reflect.TypeOf(f))
	ExpectThat(err, Error(HasSubstr("Action 2")))
	ExpectThat(err, Error(HasSubstr("1 vals; expected 0")))
}
Beispiel #7
0
func (t *DoAllTest) MultipleActions() {
	f := func(a int) string { return "" }

	var saved int
	a0 := oglemock.SaveArg(0, &saved)
	a1 := oglemock.Return("taco")

	action := oglemock.DoAll(a0, a1)
	AssertEq(nil, action.SetSignature(reflect.TypeOf(f)))

	rets := action.Invoke([]interface{}{17})
	ExpectEq(17, saved)
	ExpectThat(rets, ElementsAre("taco"))
}
Beispiel #8
0
func (t *ReturnTest) runTestCases(signature reflect.Type, cases []returnTestCase) {
	for i, c := range cases {
		a := oglemock.Return(c.suppliedVal)

		// SetSignature
		err := a.SetSignature(signature)
		if c.expectedSetSignatureErrorSubstring == "" {
			ExpectEq(nil, err, "Test case %d: %v", i, c)

			if err != nil {
				continue
			}
		} else {
			ExpectThat(err, Error(HasSubstr(c.expectedSetSignatureErrorSubstring)),
				"Test case %d: %v", i, c)
			continue
		}

		// Invoke
		res := a.Invoke([]interface{}{})
		AssertThat(res, ElementsAre(Any()))
		ExpectThat(res[0], IdenticalTo(c.expectedVal), "Test case %d: %v", i, c)
	}
}
Beispiel #9
0
func (t *ReturnTest) SetSignatureNotCalled() {
	a := oglemock.Return()
	f := func() { a.Invoke([]interface{}{}) }
	ExpectThat(f, Panics(MatchesRegexp("first call SetSignature")))
}
Beispiel #10
0
func (t *MockTest) MockExpectationNotSatisfied() {
	ExpectCall(t.image, "At")(11, GreaterThan(19)).
		WillOnce(oglemock.Return(color.Gray{0}))
}
Beispiel #11
0
func (t *MockTest) ExpectationSatisfied() {
	ExpectCall(t.image, "At")(11, GreaterThan(19)).
		WillOnce(oglemock.Return(color.Gray{0}))

	ExpectThat(t.image.At(11, 23), IdenticalTo(color.Gray{0}))
}