Added assert.PanicsWithValue + tests

assert/assertion_format.go

@@ -325,6 +325,16 @@ func Panicsf(t TestingT, f PanicTestFunc, msg string, args ...interface{}) bool
 	return Panics(t, f, append([]interface{}{msg}, args...)...)
 }
 
+// PanicsWithValuef asserts that the code inside the specified PanicTestFunc panics, and that
+// the recovered panic value equals the expected panic value.
+//
+//   assert.PanicsWithValuef(t, "crazy error", func(){ GoCrazy() }, "error message %s", "formatted")
+//
+// Returns whether the assertion was successful (true) or not (false).
+func PanicsWithValuef(t TestingT, expected interface{}, f PanicTestFunc, msg string, args ...interface{}) bool {
+	return PanicsWithValue(t, expected, f, append([]interface{}{msg}, args...)...)
+}
+
 // Regexpf asserts that a specified regexp matches a string.
 //
 //  assert.Regexpf(t, regexp.MustCompile("start", "error message %s", "formatted"), "it's starting")

assert/assertion_forward.go

@@ -630,6 +630,26 @@ func (a *Assertions) Panics(f PanicTestFunc, msgAndArgs ...interface{}) bool {
 	return Panics(a.t, f, msgAndArgs...)
 }
 
+// PanicsWithValue asserts that the code inside the specified PanicTestFunc panics, and that
+// the recovered panic value equals the expected panic value.
+//
+//   a.PanicsWithValue("crazy error", func(){ GoCrazy() })
+//
+// Returns whether the assertion was successful (true) or not (false).
+func (a *Assertions) PanicsWithValue(expected interface{}, f PanicTestFunc, msgAndArgs ...interface{}) bool {
+	return PanicsWithValue(a.t, expected, f, msgAndArgs...)
+}
+
+// PanicsWithValuef asserts that the code inside the specified PanicTestFunc panics, and that
+// the recovered panic value equals the expected panic value.
+//
+//   a.PanicsWithValuef("crazy error", func(){ GoCrazy() }, "error message %s", "formatted")
+//
+// Returns whether the assertion was successful (true) or not (false).
+func (a *Assertions) PanicsWithValuef(expected interface{}, f PanicTestFunc, msg string, args ...interface{}) bool {
+	return PanicsWithValuef(a.t, expected, f, msg, args...)
+}
+
 // Panicsf asserts that the code inside the specified PanicTestFunc panics.
 //
 //   a.Panicsf(func(){ GoCrazy() }, "error message %s", "formatted")

assert/assertions.go

@@ -811,6 +811,25 @@ func Panics(t TestingT, f PanicTestFunc, msgAndArgs ...interface{}) bool {
 	return true
 }
 
+// PanicsWithValue asserts that the code inside the specified PanicTestFunc panics, and that
+// the recovered panic value equals the expected panic value.
+//
+//   assert.PanicsWithValue(t, "crazy error", func(){ GoCrazy() })
+//
+// Returns whether the assertion was successful (true) or not (false).
+func PanicsWithValue(t TestingT, expected interface{}, f PanicTestFunc, msgAndArgs ...interface{}) bool {
+
+	funcDidPanic, panicValue := didPanic(f)
+	if !funcDidPanic {
+		return Fail(t, fmt.Sprintf("func %#v should panic\n\r\tPanic value:\t%v", f, panicValue), msgAndArgs...)
+	}
+	if panicValue != expected {
+		return Fail(t, fmt.Sprintf("func %#v should panic with value:\t%v\n\r\tPanic value:\t%v", f, expected, panicValue), msgAndArgs...)
+	}
+
+	return true
+}
+
 // NotPanics asserts that the code inside the specified PanicTestFunc does NOT panic.
 //
 //   assert.NotPanics(t, func(){ RemainCalm() })

assert/assertions_test.go

@@ -649,6 +649,28 @@ func TestPanics(t *testing.T) {
 
 }
 
+func TestPanicsWithValue(t *testing.T) {
+
+	mockT := new(testing.T)
+
+	if !PanicsWithValue(mockT, "Panic!", func() {
+		panic("Panic!")
+	}) {
+		t.Error("PanicsWithValue should return true")
+	}
+
+	if PanicsWithValue(mockT, "Panic!", func() {
+	}) {
+		t.Error("PanicsWithValue should return false")
+	}
+
+	if PanicsWithValue(mockT, "at the disco", func() {
+		panic("Panic!")
+	}) {
+		t.Error("PanicsWithValue should return false")
+	}
+}
+
 func TestNotPanics(t *testing.T) {
 
 	mockT := new(testing.T)

require/require.go

@@ -769,6 +769,30 @@ func Panics(t TestingT, f assert.PanicTestFunc, msgAndArgs ...interface{}) {
 	}
 }
 
+// PanicsWithValue asserts that the code inside the specified PanicTestFunc panics, and that
+// the recovered panic value equals the expected panic value.
+//
+//   assert.PanicsWithValue(t, "crazy error", func(){ GoCrazy() })
+//
+// Returns whether the assertion was successful (true) or not (false).
+func PanicsWithValue(t TestingT, expected interface{}, f assert.PanicTestFunc, msgAndArgs ...interface{}) {
+	if !assert.PanicsWithValue(t, expected, f, msgAndArgs...) {
+		t.FailNow()
+	}
+}
+
+// PanicsWithValuef asserts that the code inside the specified PanicTestFunc panics, and that
+// the recovered panic value equals the expected panic value.
+//
+//   assert.PanicsWithValuef(t, "crazy error", func(){ GoCrazy() }, "error message %s", "formatted")
+//
+// Returns whether the assertion was successful (true) or not (false).
+func PanicsWithValuef(t TestingT, expected interface{}, f assert.PanicTestFunc, msg string, args ...interface{}) {
+	if !assert.PanicsWithValuef(t, expected, f, msg, args...) {
+		t.FailNow()
+	}
+}
+
 // Panicsf asserts that the code inside the specified PanicTestFunc panics.
 //
 //   assert.Panicsf(t, func(){ GoCrazy() }, "error message %s", "formatted")

require/require_forward.go

@@ -631,6 +631,26 @@ func (a *Assertions) Panics(f assert.PanicTestFunc, msgAndArgs ...interface{}) {
 	Panics(a.t, f, msgAndArgs...)
 }
 
+// PanicsWithValue asserts that the code inside the specified PanicTestFunc panics, and that
+// the recovered panic value equals the expected panic value.
+//
+//   a.PanicsWithValue("crazy error", func(){ GoCrazy() })
+//
+// Returns whether the assertion was successful (true) or not (false).
+func (a *Assertions) PanicsWithValue(expected interface{}, f assert.PanicTestFunc, msgAndArgs ...interface{}) {
+	PanicsWithValue(a.t, expected, f, msgAndArgs...)
+}
+
+// PanicsWithValuef asserts that the code inside the specified PanicTestFunc panics, and that
+// the recovered panic value equals the expected panic value.
+//
+//   a.PanicsWithValuef("crazy error", func(){ GoCrazy() }, "error message %s", "formatted")
+//
+// Returns whether the assertion was successful (true) or not (false).
+func (a *Assertions) PanicsWithValuef(expected interface{}, f assert.PanicTestFunc, msg string, args ...interface{}) {
+	PanicsWithValuef(a.t, expected, f, msg, args...)
+}
+
 // Panicsf asserts that the code inside the specified PanicTestFunc panics.
 //
 //   a.Panicsf(func(){ GoCrazy() }, "error message %s", "formatted")