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Dosya Düzenle: assertion_compare_test.go

// Copied from https://github.com/stretchr/testify/blob/1333b5d3bda8cf5aedcf3e1aaa95cac28aaab892/assert/assertion_compare_test.go

// Copyright 2020 Mat Ryer, Tyler Bunnell and all contributors. All rights reserved.
// Use of this source code is governed by an MIT-style license that can be found in
// the THIRD-PARTY-NOTICES file.

package assert

import (
	"bytes"
	"fmt"
	"reflect"
	"runtime"
	"testing"
)

func TestCompare(t *testing.T) {
	type customInt int
	type customInt8 int8
	type customInt16 int16
	type customInt32 int32
	type customInt64 int64
	type customUInt uint
	type customUInt8 uint8
	type customUInt16 uint16
	type customUInt32 uint32
	type customUInt64 uint64
	type customFloat32 float32
	type customFloat64 float64
	type customString string
	for _, currCase := range []struct {
		less    interface{}
		greater interface{}
		cType   string
	}{
		{less: customString("a"), greater: customString("b"), cType: "string"},
		{less: "a", greater: "b", cType: "string"},
		{less: customInt(1), greater: customInt(2), cType: "int"},
		{less: int(1), greater: int(2), cType: "int"},
		{less: customInt8(1), greater: customInt8(2), cType: "int8"},
		{less: int8(1), greater: int8(2), cType: "int8"},
		{less: customInt16(1), greater: customInt16(2), cType: "int16"},
		{less: int16(1), greater: int16(2), cType: "int16"},
		{less: customInt32(1), greater: customInt32(2), cType: "int32"},
		{less: int32(1), greater: int32(2), cType: "int32"},
		{less: customInt64(1), greater: customInt64(2), cType: "int64"},
		{less: int64(1), greater: int64(2), cType: "int64"},
		{less: customUInt(1), greater: customUInt(2), cType: "uint"},
		{less: uint8(1), greater: uint8(2), cType: "uint8"},
		{less: customUInt8(1), greater: customUInt8(2), cType: "uint8"},
		{less: uint16(1), greater: uint16(2), cType: "uint16"},
		{less: customUInt16(1), greater: customUInt16(2), cType: "uint16"},
		{less: uint32(1), greater: uint32(2), cType: "uint32"},
		{less: customUInt32(1), greater: customUInt32(2), cType: "uint32"},
		{less: uint64(1), greater: uint64(2), cType: "uint64"},
		{less: customUInt64(1), greater: customUInt64(2), cType: "uint64"},
		{less: float32(1.23), greater: float32(2.34), cType: "float32"},
		{less: customFloat32(1.23), greater: customFloat32(2.23), cType: "float32"},
		{less: float64(1.23), greater: float64(2.34), cType: "float64"},
		{less: customFloat64(1.23), greater: customFloat64(2.34), cType: "float64"},
	} {
		resLess, isComparable := compare(currCase.less, currCase.greater, reflect.ValueOf(currCase.less).Kind())
		if !isComparable {
			t.Error("object should be comparable for type " + currCase.cType)
		}

if resLess != compareLess {
			t.Errorf("object less (%v) should be less than greater (%v) for type "+currCase.cType,
				currCase.less, currCase.greater)
		}

resGreater, isComparable := compare(currCase.greater, currCase.less, reflect.ValueOf(currCase.less).Kind())
		if !isComparable {
			t.Error("object are comparable for type " + currCase.cType)
		}

if resGreater != compareGreater {
			t.Errorf("object greater should be greater than less for type " + currCase.cType)
		}

resEqual, isComparable := compare(currCase.less, currCase.less, reflect.ValueOf(currCase.less).Kind())
		if !isComparable {
			t.Error("object are comparable for type " + currCase.cType)
		}

if resEqual != 0 {
			t.Errorf("objects should be equal for type " + currCase.cType)
		}
	}
}

type outputT struct {
	buf     *bytes.Buffer
	helpers map[string]struct{}
}

// Implements TestingT
func (t *outputT) Errorf(format string, args ...interface{}) {
	s := fmt.Sprintf(format, args...)
	t.buf.WriteString(s)
}

func (t *outputT) Helper() {
	if t.helpers == nil {
		t.helpers = make(map[string]struct{})
	}
	t.helpers[callerName(1)] = struct{}{}
}

// callerName gives the function name (qualified with a package path)
// for the caller after skip frames (where 0 means the current function).
func callerName(skip int) string {
	// Make room for the skip PC.
	var pc [1]uintptr
	n := runtime.Callers(skip+2, pc[:]) // skip + runtime.Callers + callerName
	if n == 0 {
		panic("testing: zero callers found")
	}
	frames := runtime.CallersFrames(pc[:n])
	frame, _ := frames.Next()
	return frame.Function
}

func TestGreater(t *testing.T) {
	mockT := new(testing.T)

if !Greater(mockT, 2, 1) {
		t.Error("Greater should return true")
	}

if Greater(mockT, 1, 1) {
		t.Error("Greater should return false")
	}

if Greater(mockT, 1, 2) {
		t.Error("Greater should return false")
	}

// Check error report
	for _, currCase := range []struct {
		less    interface{}
		greater interface{}
		msg     string
	}{
		{less: "a", greater: "b", msg: `"a" is not greater than "b"`},
		{less: int(1), greater: int(2), msg: `"1" is not greater than "2"`},
		{less: int8(1), greater: int8(2), msg: `"1" is not greater than "2"`},
		{less: int16(1), greater: int16(2), msg: `"1" is not greater than "2"`},
		{less: int32(1), greater: int32(2), msg: `"1" is not greater than "2"`},
		{less: int64(1), greater: int64(2), msg: `"1" is not greater than "2"`},
		{less: uint8(1), greater: uint8(2), msg: `"1" is not greater than "2"`},
		{less: uint16(1), greater: uint16(2), msg: `"1" is not greater than "2"`},
		{less: uint32(1), greater: uint32(2), msg: `"1" is not greater than "2"`},
		{less: uint64(1), greater: uint64(2), msg: `"1" is not greater than "2"`},
		{less: float32(1.23), greater: float32(2.34), msg: `"1.23" is not greater than "2.34"`},
		{less: float64(1.23), greater: float64(2.34), msg: `"1.23" is not greater than "2.34"`},
	} {
		out := &outputT{buf: bytes.NewBuffer(nil)}
		False(t, Greater(out, currCase.less, currCase.greater))
		Contains(t, out.buf.String(), currCase.msg)
		Contains(t, out.helpers, "go.mongodb.org/mongo-driver/internal/assert.Greater")
	}
}

func TestGreaterOrEqual(t *testing.T) {
	mockT := new(testing.T)

if !GreaterOrEqual(mockT, 2, 1) {
		t.Error("GreaterOrEqual should return true")
	}

if !GreaterOrEqual(mockT, 1, 1) {
		t.Error("GreaterOrEqual should return true")
	}

if GreaterOrEqual(mockT, 1, 2) {
		t.Error("GreaterOrEqual should return false")
	}

// Check error report
	for _, currCase := range []struct {
		less    interface{}
		greater interface{}
		msg     string
	}{
		{less: "a", greater: "b", msg: `"a" is not greater than or equal to "b"`},
		{less: int(1), greater: int(2), msg: `"1" is not greater than or equal to "2"`},
		{less: int8(1), greater: int8(2), msg: `"1" is not greater than or equal to "2"`},
		{less: int16(1), greater: int16(2), msg: `"1" is not greater than or equal to "2"`},
		{less: int32(1), greater: int32(2), msg: `"1" is not greater than or equal to "2"`},
		{less: int64(1), greater: int64(2), msg: `"1" is not greater than or equal to "2"`},
		{less: uint8(1), greater: uint8(2), msg: `"1" is not greater than or equal to "2"`},
		{less: uint16(1), greater: uint16(2), msg: `"1" is not greater than or equal to "2"`},
		{less: uint32(1), greater: uint32(2), msg: `"1" is not greater than or equal to "2"`},
		{less: uint64(1), greater: uint64(2), msg: `"1" is not greater than or equal to "2"`},
		{less: float32(1.23), greater: float32(2.34), msg: `"1.23" is not greater than or equal to "2.34"`},
		{less: float64(1.23), greater: float64(2.34), msg: `"1.23" is not greater than or equal to "2.34"`},
	} {
		out := &outputT{buf: bytes.NewBuffer(nil)}
		False(t, GreaterOrEqual(out, currCase.less, currCase.greater))
		Contains(t, out.buf.String(), currCase.msg)
		Contains(t, out.helpers, "go.mongodb.org/mongo-driver/internal/assert.GreaterOrEqual")
	}
}

func TestLess(t *testing.T) {
	mockT := new(testing.T)

if !Less(mockT, 1, 2) {
		t.Error("Less should return true")
	}

if Less(mockT, 1, 1) {
		t.Error("Less should return false")
	}

if Less(mockT, 2, 1) {
		t.Error("Less should return false")
	}

// Check error report
	for _, currCase := range []struct {
		less    interface{}
		greater interface{}
		msg     string
	}{
		{less: "a", greater: "b", msg: `"b" is not less than "a"`},
		{less: int(1), greater: int(2), msg: `"2" is not less than "1"`},
		{less: int8(1), greater: int8(2), msg: `"2" is not less than "1"`},
		{less: int16(1), greater: int16(2), msg: `"2" is not less than "1"`},
		{less: int32(1), greater: int32(2), msg: `"2" is not less than "1"`},
		{less: int64(1), greater: int64(2), msg: `"2" is not less than "1"`},
		{less: uint8(1), greater: uint8(2), msg: `"2" is not less than "1"`},
		{less: uint16(1), greater: uint16(2), msg: `"2" is not less than "1"`},
		{less: uint32(1), greater: uint32(2), msg: `"2" is not less than "1"`},
		{less: uint64(1), greater: uint64(2), msg: `"2" is not less than "1"`},
		{less: float32(1.23), greater: float32(2.34), msg: `"2.34" is not less than "1.23"`},
		{less: float64(1.23), greater: float64(2.34), msg: `"2.34" is not less than "1.23"`},
	} {
		out := &outputT{buf: bytes.NewBuffer(nil)}
		False(t, Less(out, currCase.greater, currCase.less))
		Contains(t, out.buf.String(), currCase.msg)
		Contains(t, out.helpers, "go.mongodb.org/mongo-driver/internal/assert.Less")
	}
}

func TestLessOrEqual(t *testing.T) {
	mockT := new(testing.T)

if !LessOrEqual(mockT, 1, 2) {
		t.Error("LessOrEqual should return true")
	}

if !LessOrEqual(mockT, 1, 1) {
		t.Error("LessOrEqual should return true")
	}

if LessOrEqual(mockT, 2, 1) {
		t.Error("LessOrEqual should return false")
	}

// Check error report
	for _, currCase := range []struct {
		less    interface{}
		greater interface{}
		msg     string
	}{
		{less: "a", greater: "b", msg: `"b" is not less than or equal to "a"`},
		{less: int(1), greater: int(2), msg: `"2" is not less than or equal to "1"`},
		{less: int8(1), greater: int8(2), msg: `"2" is not less than or equal to "1"`},
		{less: int16(1), greater: int16(2), msg: `"2" is not less than or equal to "1"`},
		{less: int32(1), greater: int32(2), msg: `"2" is not less than or equal to "1"`},
		{less: int64(1), greater: int64(2), msg: `"2" is not less than or equal to "1"`},
		{less: uint8(1), greater: uint8(2), msg: `"2" is not less than or equal to "1"`},
		{less: uint16(1), greater: uint16(2), msg: `"2" is not less than or equal to "1"`},
		{less: uint32(1), greater: uint32(2), msg: `"2" is not less than or equal to "1"`},
		{less: uint64(1), greater: uint64(2), msg: `"2" is not less than or equal to "1"`},
		{less: float32(1.23), greater: float32(2.34), msg: `"2.34" is not less than or equal to "1.23"`},
		{less: float64(1.23), greater: float64(2.34), msg: `"2.34" is not less than or equal to "1.23"`},
	} {
		out := &outputT{buf: bytes.NewBuffer(nil)}
		False(t, LessOrEqual(out, currCase.greater, currCase.less))
		Contains(t, out.buf.String(), currCase.msg)
		Contains(t, out.helpers, "go.mongodb.org/mongo-driver/internal/assert.LessOrEqual")
	}
}

func TestPositive(t *testing.T) {
	mockT := new(testing.T)

if !Positive(mockT, 1) {
		t.Error("Positive should return true")
	}

if !Positive(mockT, 1.23) {
		t.Error("Positive should return true")
	}

if Positive(mockT, -1) {
		t.Error("Positive should return false")
	}

if Positive(mockT, -1.23) {
		t.Error("Positive should return false")
	}

// Check error report
	for _, currCase := range []struct {
		e   interface{}
		msg string
	}{
		{e: int(-1), msg: `"-1" is not positive`},
		{e: int8(-1), msg: `"-1" is not positive`},
		{e: int16(-1), msg: `"-1" is not positive`},
		{e: int32(-1), msg: `"-1" is not positive`},
		{e: int64(-1), msg: `"-1" is not positive`},
		{e: float32(-1.23), msg: `"-1.23" is not positive`},
		{e: float64(-1.23), msg: `"-1.23" is not positive`},
	} {
		out := &outputT{buf: bytes.NewBuffer(nil)}
		False(t, Positive(out, currCase.e))
		Contains(t, out.buf.String(), currCase.msg)
		Contains(t, out.helpers, "go.mongodb.org/mongo-driver/internal/assert.Positive")
	}
}

func TestNegative(t *testing.T) {
	mockT := new(testing.T)

if !Negative(mockT, -1) {
		t.Error("Negative should return true")
	}

if !Negative(mockT, -1.23) {
		t.Error("Negative should return true")
	}

if Negative(mockT, 1) {
		t.Error("Negative should return false")
	}

if Negative(mockT, 1.23) {
		t.Error("Negative should return false")
	}

// Check error report
	for _, currCase := range []struct {
		e   interface{}
		msg string
	}{
		{e: int(1), msg: `"1" is not negative`},
		{e: int8(1), msg: `"1" is not negative`},
		{e: int16(1), msg: `"1" is not negative`},
		{e: int32(1), msg: `"1" is not negative`},
		{e: int64(1), msg: `"1" is not negative`},
		{e: float32(1.23), msg: `"1.23" is not negative`},
		{e: float64(1.23), msg: `"1.23" is not negative`},
	} {
		out := &outputT{buf: bytes.NewBuffer(nil)}
		False(t, Negative(out, currCase.e))
		Contains(t, out.buf.String(), currCase.msg)
		Contains(t, out.helpers, "go.mongodb.org/mongo-driver/internal/assert.Negative")
	}
}

func Test_compareTwoValuesDifferentValuesTypes(t *testing.T) {
	mockT := new(testing.T)

for _, currCase := range []struct {
		v1            interface{}
		v2            interface{}
		compareResult bool
	}{
		{v1: 123, v2: "abc"},
		{v1: "abc", v2: 123456},
		{v1: float64(12), v2: "123"},
		{v1: "float(12)", v2: float64(1)},
	} {
		compareResult := compareTwoValues(mockT, currCase.v1, currCase.v2, []CompareType{compareLess, compareEqual, compareGreater}, "testFailMessage")
		False(t, compareResult)
	}
}

func Test_compareTwoValuesNotComparableValues(t *testing.T) {
	mockT := new(testing.T)

type CompareStruct struct {
	}

for _, currCase := range []struct {
		v1 interface{}
		v2 interface{}
	}{
		{v1: CompareStruct{}, v2: CompareStruct{}},
		{v1: map[string]int{}, v2: map[string]int{}},
		{v1: make([]int, 5), v2: make([]int, 5)},
	} {
		compareResult := compareTwoValues(mockT, currCase.v1, currCase.v2, []CompareType{compareLess, compareEqual, compareGreater}, "testFailMessage")
		False(t, compareResult)
	}
}

func Test_compareTwoValuesCorrectCompareResult(t *testing.T) {
	mockT := new(testing.T)

for _, currCase := range []struct {
		v1           interface{}
		v2           interface{}
		compareTypes []CompareType
	}{
		{v1: 1, v2: 2, compareTypes: []CompareType{compareLess}},
		{v1: 1, v2: 2, compareTypes: []CompareType{compareLess, compareEqual}},
		{v1: 2, v2: 2, compareTypes: []CompareType{compareGreater, compareEqual}},
		{v1: 2, v2: 2, compareTypes: []CompareType{compareEqual}},
		{v1: 2, v2: 1, compareTypes: []CompareType{compareEqual, compareGreater}},
		{v1: 2, v2: 1, compareTypes: []CompareType{compareGreater}},
	} {
		compareResult := compareTwoValues(mockT, currCase.v1, currCase.v2, currCase.compareTypes, "testFailMessage")
		True(t, compareResult)
	}
}

func Test_containsValue(t *testing.T) {
	for _, currCase := range []struct {
		values []CompareType
		value  CompareType
		result bool
	}{
		{values: []CompareType{compareGreater}, value: compareGreater, result: true},
		{values: []CompareType{compareGreater, compareLess}, value: compareGreater, result: true},
		{values: []CompareType{compareGreater, compareLess}, value: compareLess, result: true},
		{values: []CompareType{compareGreater, compareLess}, value: compareEqual, result: false},
	} {
		compareResult := containsValue(currCase.values, currCase.value)
		Equal(t, currCase.result, compareResult)
	}
}

func TestComparingMsgAndArgsForwarding(t *testing.T) {
	msgAndArgs := []interface{}{"format %s %x", "this", 0xc001}
	expectedOutput := "format this c001\n"
	funcs := []func(t TestingT){
		func(t TestingT) { Greater(t, 1, 2, msgAndArgs...) },
		func(t TestingT) { GreaterOrEqual(t, 1, 2, msgAndArgs...) },
		func(t TestingT) { Less(t, 2, 1, msgAndArgs...) },
		func(t TestingT) { LessOrEqual(t, 2, 1, msgAndArgs...) },
		func(t TestingT) { Positive(t, 0, msgAndArgs...) },
		func(t TestingT) { Negative(t, 0, msgAndArgs...) },
	}
	for _, f := range funcs {
		out := &outputT{buf: bytes.NewBuffer(nil)}
		f(out)
		Contains(t, out.buf.String(), expectedOutput)
	}
}

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