567 lines
11 KiB
Go
567 lines
11 KiB
Go
package require
|
|
|
|
import (
|
|
"encoding/json"
|
|
"errors"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
// AssertionTesterInterface defines an interface to be used for testing assertion methods
|
|
type AssertionTesterInterface interface {
|
|
TestMethod()
|
|
}
|
|
|
|
// AssertionTesterConformingObject is an object that conforms to the AssertionTesterInterface interface
|
|
type AssertionTesterConformingObject struct {
|
|
}
|
|
|
|
func (a *AssertionTesterConformingObject) TestMethod() {
|
|
}
|
|
|
|
// AssertionTesterNonConformingObject is an object that does not conform to the AssertionTesterInterface interface
|
|
type AssertionTesterNonConformingObject struct {
|
|
}
|
|
|
|
type MockT struct {
|
|
Failed bool
|
|
}
|
|
|
|
func (t *MockT) FailNow() {
|
|
t.Failed = true
|
|
}
|
|
|
|
func (t *MockT) Errorf(format string, args ...interface{}) {
|
|
_, _ = format, args
|
|
}
|
|
|
|
func TestImplements(t *testing.T) {
|
|
|
|
Implements(t, (*AssertionTesterInterface)(nil), new(AssertionTesterConformingObject))
|
|
|
|
mockT := new(MockT)
|
|
Implements(mockT, (*AssertionTesterInterface)(nil), new(AssertionTesterNonConformingObject))
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestIsType(t *testing.T) {
|
|
|
|
IsType(t, new(AssertionTesterConformingObject), new(AssertionTesterConformingObject))
|
|
|
|
mockT := new(MockT)
|
|
IsType(mockT, new(AssertionTesterConformingObject), new(AssertionTesterNonConformingObject))
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestEqual(t *testing.T) {
|
|
|
|
Equal(t, 1, 1)
|
|
|
|
mockT := new(MockT)
|
|
Equal(mockT, 1, 2)
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
|
|
}
|
|
|
|
func TestNotEqual(t *testing.T) {
|
|
|
|
NotEqual(t, 1, 2)
|
|
mockT := new(MockT)
|
|
NotEqual(mockT, 2, 2)
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestExactly(t *testing.T) {
|
|
|
|
a := float32(1)
|
|
b := float32(1)
|
|
c := float64(1)
|
|
|
|
Exactly(t, a, b)
|
|
|
|
mockT := new(MockT)
|
|
Exactly(mockT, a, c)
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestNotNil(t *testing.T) {
|
|
|
|
NotNil(t, new(AssertionTesterConformingObject))
|
|
|
|
mockT := new(MockT)
|
|
NotNil(mockT, nil)
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestNil(t *testing.T) {
|
|
|
|
Nil(t, nil)
|
|
|
|
mockT := new(MockT)
|
|
Nil(mockT, new(AssertionTesterConformingObject))
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestTrue(t *testing.T) {
|
|
|
|
True(t, true)
|
|
|
|
mockT := new(MockT)
|
|
True(mockT, false)
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestFalse(t *testing.T) {
|
|
|
|
False(t, false)
|
|
|
|
mockT := new(MockT)
|
|
False(mockT, true)
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestContains(t *testing.T) {
|
|
|
|
Contains(t, "Hello World", "Hello")
|
|
|
|
mockT := new(MockT)
|
|
Contains(mockT, "Hello World", "Salut")
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestNotContains(t *testing.T) {
|
|
|
|
NotContains(t, "Hello World", "Hello!")
|
|
|
|
mockT := new(MockT)
|
|
NotContains(mockT, "Hello World", "Hello")
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestPanics(t *testing.T) {
|
|
|
|
Panics(t, func() {
|
|
panic("Panic!")
|
|
})
|
|
|
|
mockT := new(MockT)
|
|
Panics(mockT, func() {})
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestNotPanics(t *testing.T) {
|
|
|
|
NotPanics(t, func() {})
|
|
|
|
mockT := new(MockT)
|
|
NotPanics(mockT, func() {
|
|
panic("Panic!")
|
|
})
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestNoError(t *testing.T) {
|
|
|
|
NoError(t, nil)
|
|
|
|
mockT := new(MockT)
|
|
NoError(mockT, errors.New("some error"))
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestError(t *testing.T) {
|
|
|
|
Error(t, errors.New("some error"))
|
|
|
|
mockT := new(MockT)
|
|
Error(mockT, nil)
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestEqualError(t *testing.T) {
|
|
|
|
EqualError(t, errors.New("some error"), "some error")
|
|
|
|
mockT := new(MockT)
|
|
EqualError(mockT, errors.New("some error"), "Not some error")
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestEmpty(t *testing.T) {
|
|
|
|
Empty(t, "")
|
|
|
|
mockT := new(MockT)
|
|
Empty(mockT, "x")
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestNotEmpty(t *testing.T) {
|
|
|
|
NotEmpty(t, "x")
|
|
|
|
mockT := new(MockT)
|
|
NotEmpty(mockT, "")
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestWithinDuration(t *testing.T) {
|
|
|
|
a := time.Now()
|
|
b := a.Add(10 * time.Second)
|
|
|
|
WithinDuration(t, a, b, 15*time.Second)
|
|
|
|
mockT := new(MockT)
|
|
WithinDuration(mockT, a, b, 5*time.Second)
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestInDelta(t *testing.T) {
|
|
|
|
InDelta(t, 1.001, 1, 0.01)
|
|
|
|
mockT := new(MockT)
|
|
InDelta(mockT, 1, 2, 0.5)
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestZero(t *testing.T) {
|
|
|
|
Zero(t, "")
|
|
|
|
mockT := new(MockT)
|
|
Zero(mockT, "x")
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestNotZero(t *testing.T) {
|
|
|
|
NotZero(t, "x")
|
|
|
|
mockT := new(MockT)
|
|
NotZero(mockT, "")
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestJSONEq_EqualSONString(t *testing.T) {
|
|
mockT := new(MockT)
|
|
JSONEq(mockT, `{"hello": "world", "foo": "bar"}`, `{"hello": "world", "foo": "bar"}`)
|
|
if mockT.Failed {
|
|
t.Error("Check should pass")
|
|
}
|
|
}
|
|
|
|
func TestJSONEq_EquivalentButNotEqual(t *testing.T) {
|
|
mockT := new(MockT)
|
|
JSONEq(mockT, `{"hello": "world", "foo": "bar"}`, `{"foo": "bar", "hello": "world"}`)
|
|
if mockT.Failed {
|
|
t.Error("Check should pass")
|
|
}
|
|
}
|
|
|
|
func TestJSONEq_HashOfArraysAndHashes(t *testing.T) {
|
|
mockT := new(MockT)
|
|
JSONEq(mockT, "{\r\n\t\"numeric\": 1.5,\r\n\t\"array\": [{\"foo\": \"bar\"}, 1, \"string\", [\"nested\", \"array\", 5.5]],\r\n\t\"hash\": {\"nested\": \"hash\", \"nested_slice\": [\"this\", \"is\", \"nested\"]},\r\n\t\"string\": \"foo\"\r\n}",
|
|
"{\r\n\t\"numeric\": 1.5,\r\n\t\"hash\": {\"nested\": \"hash\", \"nested_slice\": [\"this\", \"is\", \"nested\"]},\r\n\t\"string\": \"foo\",\r\n\t\"array\": [{\"foo\": \"bar\"}, 1, \"string\", [\"nested\", \"array\", 5.5]]\r\n}")
|
|
if mockT.Failed {
|
|
t.Error("Check should pass")
|
|
}
|
|
}
|
|
|
|
func TestJSONEq_Array(t *testing.T) {
|
|
mockT := new(MockT)
|
|
JSONEq(mockT, `["foo", {"hello": "world", "nested": "hash"}]`, `["foo", {"nested": "hash", "hello": "world"}]`)
|
|
if mockT.Failed {
|
|
t.Error("Check should pass")
|
|
}
|
|
}
|
|
|
|
func TestJSONEq_HashAndArrayNotEquivalent(t *testing.T) {
|
|
mockT := new(MockT)
|
|
JSONEq(mockT, `["foo", {"hello": "world", "nested": "hash"}]`, `{"foo": "bar", {"nested": "hash", "hello": "world"}}`)
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestJSONEq_HashesNotEquivalent(t *testing.T) {
|
|
mockT := new(MockT)
|
|
JSONEq(mockT, `{"foo": "bar"}`, `{"foo": "bar", "hello": "world"}`)
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestJSONEq_ActualIsNotJSON(t *testing.T) {
|
|
mockT := new(MockT)
|
|
JSONEq(mockT, `{"foo": "bar"}`, "Not JSON")
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestJSONEq_ExpectedIsNotJSON(t *testing.T) {
|
|
mockT := new(MockT)
|
|
JSONEq(mockT, "Not JSON", `{"foo": "bar", "hello": "world"}`)
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestJSONEq_ExpectedAndActualNotJSON(t *testing.T) {
|
|
mockT := new(MockT)
|
|
JSONEq(mockT, "Not JSON", "Not JSON")
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func TestJSONEq_ArraysOfDifferentOrder(t *testing.T) {
|
|
mockT := new(MockT)
|
|
JSONEq(mockT, `["foo", {"hello": "world", "nested": "hash"}]`, `[{ "hello": "world", "nested": "hash"}, "foo"]`)
|
|
if !mockT.Failed {
|
|
t.Error("Check should fail")
|
|
}
|
|
}
|
|
|
|
func ExampleComparisonAssertionFunc() {
|
|
t := &testing.T{} // provided by test
|
|
|
|
adder := func(x, y int) int {
|
|
return x + y
|
|
}
|
|
|
|
type args struct {
|
|
x int
|
|
y int
|
|
}
|
|
|
|
tests := []struct {
|
|
name string
|
|
args args
|
|
expect int
|
|
assertion ComparisonAssertionFunc
|
|
}{
|
|
{"2+2=4", args{2, 2}, 4, Equal},
|
|
{"2+2!=5", args{2, 2}, 5, NotEqual},
|
|
{"2+3==5", args{2, 3}, 5, Exactly},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
tt.assertion(t, tt.expect, adder(tt.args.x, tt.args.y))
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestComparisonAssertionFunc(t *testing.T) {
|
|
type iface interface {
|
|
Name() string
|
|
}
|
|
|
|
tests := []struct {
|
|
name string
|
|
expect interface{}
|
|
got interface{}
|
|
assertion ComparisonAssertionFunc
|
|
}{
|
|
{"implements", (*iface)(nil), t, Implements},
|
|
{"isType", (*testing.T)(nil), t, IsType},
|
|
{"equal", t, t, Equal},
|
|
{"equalValues", t, t, EqualValues},
|
|
{"exactly", t, t, Exactly},
|
|
{"notEqual", t, nil, NotEqual},
|
|
{"notContains", []int{1, 2, 3}, 4, NotContains},
|
|
{"subset", []int{1, 2, 3, 4}, []int{2, 3}, Subset},
|
|
{"notSubset", []int{1, 2, 3, 4}, []int{0, 3}, NotSubset},
|
|
{"elementsMatch", []byte("abc"), []byte("bac"), ElementsMatch},
|
|
{"regexp", "^t.*y$", "testify", Regexp},
|
|
{"notRegexp", "^t.*y$", "Testify", NotRegexp},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
tt.assertion(t, tt.expect, tt.got)
|
|
})
|
|
}
|
|
}
|
|
|
|
func ExampleValueAssertionFunc() {
|
|
t := &testing.T{} // provided by test
|
|
|
|
dumbParse := func(input string) interface{} {
|
|
var x interface{}
|
|
json.Unmarshal([]byte(input), &x)
|
|
return x
|
|
}
|
|
|
|
tests := []struct {
|
|
name string
|
|
arg string
|
|
assertion ValueAssertionFunc
|
|
}{
|
|
{"true is not nil", "true", NotNil},
|
|
{"empty string is nil", "", Nil},
|
|
{"zero is not nil", "0", NotNil},
|
|
{"zero is zero", "0", Zero},
|
|
{"false is zero", "false", Zero},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
tt.assertion(t, dumbParse(tt.arg))
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValueAssertionFunc(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
value interface{}
|
|
assertion ValueAssertionFunc
|
|
}{
|
|
{"notNil", true, NotNil},
|
|
{"nil", nil, Nil},
|
|
{"empty", []int{}, Empty},
|
|
{"notEmpty", []int{1}, NotEmpty},
|
|
{"zero", false, Zero},
|
|
{"notZero", 42, NotZero},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
tt.assertion(t, tt.value)
|
|
})
|
|
}
|
|
}
|
|
|
|
func ExampleBoolAssertionFunc() {
|
|
t := &testing.T{} // provided by test
|
|
|
|
isOkay := func(x int) bool {
|
|
return x >= 42
|
|
}
|
|
|
|
tests := []struct {
|
|
name string
|
|
arg int
|
|
assertion BoolAssertionFunc
|
|
}{
|
|
{"-1 is bad", -1, False},
|
|
{"42 is good", 42, True},
|
|
{"41 is bad", 41, False},
|
|
{"45 is cool", 45, True},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
tt.assertion(t, isOkay(tt.arg))
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestBoolAssertionFunc(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
value bool
|
|
assertion BoolAssertionFunc
|
|
}{
|
|
{"true", true, True},
|
|
{"false", false, False},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
tt.assertion(t, tt.value)
|
|
})
|
|
}
|
|
}
|
|
|
|
func ExampleErrorAssertionFunc() {
|
|
t := &testing.T{} // provided by test
|
|
|
|
dumbParseNum := func(input string, v interface{}) error {
|
|
return json.Unmarshal([]byte(input), v)
|
|
}
|
|
|
|
tests := []struct {
|
|
name string
|
|
arg string
|
|
assertion ErrorAssertionFunc
|
|
}{
|
|
{"1.2 is number", "1.2", NoError},
|
|
{"1.2.3 not number", "1.2.3", Error},
|
|
{"true is not number", "true", Error},
|
|
{"3 is number", "3", NoError},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
var x float64
|
|
tt.assertion(t, dumbParseNum(tt.arg, &x))
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestErrorAssertionFunc(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
err error
|
|
assertion ErrorAssertionFunc
|
|
}{
|
|
{"noError", nil, NoError},
|
|
{"error", errors.New("whoops"), Error},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
tt.assertion(t, tt.err)
|
|
})
|
|
}
|
|
}
|