ref: 9fa5ebe2c42fbb37d066ffcd36bad4d08efe879a
dir: /tpl/compare/compare_test.go/
// Copyright 2017 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package compare
import (
"path"
"reflect"
"runtime"
"testing"
"time"
"github.com/gohugoio/hugo/htesting/hqt"
qt "github.com/frankban/quicktest"
"github.com/gohugoio/hugo/common/hugo"
"github.com/spf13/cast"
)
type T struct {
NonEmptyInterfaceNil I
NonEmptyInterfaceTypedNil I
}
type I interface {
Foo() string
}
func (t *T) Foo() string {
return "foo"
}
var testT = &T{
NonEmptyInterfaceTypedNil: (*T)(nil),
}
type tstEqerType1 string
type tstEqerType2 string
func (t tstEqerType2) Eq(other interface{}) bool {
return cast.ToString(t) == cast.ToString(other)
}
func (t tstEqerType2) String() string {
return string(t)
}
func (t tstEqerType1) Eq(other interface{}) bool {
return cast.ToString(t) == cast.ToString(other)
}
func (t tstEqerType1) String() string {
return string(t)
}
type stringType string
type tstCompareType int
const (
tstEq tstCompareType = iota
tstNe
tstGt
tstGe
tstLt
tstLe
)
func tstIsEq(tp tstCompareType) bool { return tp == tstEq || tp == tstGe || tp == tstLe }
func tstIsGt(tp tstCompareType) bool { return tp == tstGt || tp == tstGe }
func tstIsLt(tp tstCompareType) bool { return tp == tstLt || tp == tstLe }
func TestDefaultFunc(t *testing.T) {
t.Parallel()
c := qt.New(t)
then := time.Now()
now := time.Now()
ns := New(false)
for i, test := range []struct {
dflt interface{}
given interface{}
expect interface{}
}{
{true, false, false},
{"5", 0, "5"},
{"test1", "set", "set"},
{"test2", "", "test2"},
{"test3", nil, "test3"},
{[2]int{10, 20}, [2]int{1, 2}, [2]int{1, 2}},
{[2]int{10, 20}, [0]int{}, [2]int{10, 20}},
{[2]int{100, 200}, nil, [2]int{100, 200}},
{[]string{"one"}, []string{"uno"}, []string{"uno"}},
{[]string{"two"}, []string{}, []string{"two"}},
{[]string{"three"}, nil, []string{"three"}},
{map[string]int{"one": 1}, map[string]int{"uno": 1}, map[string]int{"uno": 1}},
{map[string]int{"one": 1}, map[string]int{}, map[string]int{"one": 1}},
{map[string]int{"two": 2}, nil, map[string]int{"two": 2}},
{10, 1, 1},
{10, 0, 10},
{20, nil, 20},
{float32(10), float32(1), float32(1)},
{float32(10), 0, float32(10)},
{float32(20), nil, float32(20)},
{complex(2, -2), complex(1, -1), complex(1, -1)},
{complex(2, -2), complex(0, 0), complex(2, -2)},
{complex(3, -3), nil, complex(3, -3)},
{struct{ f string }{f: "one"}, struct{}{}, struct{}{}},
{struct{ f string }{f: "two"}, nil, struct{ f string }{f: "two"}},
{then, now, now},
{then, time.Time{}, then},
} {
eq := qt.CmpEquals(hqt.DeepAllowUnexported(test.dflt))
errMsg := qt.Commentf("[%d] %v", i, test)
result, err := ns.Default(test.dflt, test.given)
c.Assert(err, qt.IsNil, errMsg)
c.Assert(result, eq, test.expect, errMsg)
}
}
func TestCompare(t *testing.T) {
t.Parallel()
n := New(false)
twoEq := func(a, b interface{}) bool {
return n.Eq(a, b)
}
twoGt := func(a, b interface{}) bool {
return n.Gt(a, b)
}
twoLt := func(a, b interface{}) bool {
return n.Lt(a, b)
}
twoGe := func(a, b interface{}) bool {
return n.Ge(a, b)
}
twoLe := func(a, b interface{}) bool {
return n.Le(a, b)
}
twoNe := func(a, b interface{}) bool {
return n.Ne(a, b)
}
for _, test := range []struct {
tstCompareType
funcUnderTest func(a, b interface{}) bool
}{
{tstGt, twoGt},
{tstLt, twoLt},
{tstGe, twoGe},
{tstLe, twoLe},
{tstEq, twoEq},
{tstNe, twoNe},
} {
doTestCompare(t, test.tstCompareType, test.funcUnderTest)
}
}
func doTestCompare(t *testing.T, tp tstCompareType, funcUnderTest func(a, b interface{}) bool) {
for i, test := range []struct {
left interface{}
right interface{}
expectIndicator int
}{
{5, 8, -1},
{8, 5, 1},
{5, 5, 0},
{int(5), int64(5), 0},
{int32(5), int(5), 0},
{int16(4), int(5), -1},
{uint(15), uint64(15), 0},
{-2, 1, -1},
{2, -5, 1},
{0.0, 1.23, -1},
{1.1, 1.1, 0},
{float32(1.0), float64(1.0), 0},
{1.23, 0.0, 1},
{"5", "5", 0},
{"8", "5", 1},
{"5", "0001", 1},
{[]int{100, 99}, []int{1, 2, 3, 4}, -1},
{cast.ToTime("2015-11-20"), cast.ToTime("2015-11-20"), 0},
{cast.ToTime("2015-11-19"), cast.ToTime("2015-11-20"), -1},
{cast.ToTime("2015-11-20"), cast.ToTime("2015-11-19"), 1},
{"a", "a", 0},
{"a", "b", -1},
{"b", "a", 1},
{tstEqerType1("a"), tstEqerType1("a"), 0},
{tstEqerType1("a"), tstEqerType2("a"), 0},
{tstEqerType2("a"), tstEqerType1("a"), 0},
{tstEqerType2("a"), tstEqerType1("b"), -1},
{hugo.MustParseVersion("0.32.1").Version(), hugo.MustParseVersion("0.32").Version(), 1},
{hugo.MustParseVersion("0.35").Version(), hugo.MustParseVersion("0.32").Version(), 1},
{hugo.MustParseVersion("0.36").Version(), hugo.MustParseVersion("0.36").Version(), 0},
{hugo.MustParseVersion("0.32").Version(), hugo.MustParseVersion("0.36").Version(), -1},
{hugo.MustParseVersion("0.32").Version(), "0.36", -1},
{"0.36", hugo.MustParseVersion("0.32").Version(), 1},
{"0.36", hugo.MustParseVersion("0.36").Version(), 0},
{"0.37", hugo.MustParseVersion("0.37-DEV").Version(), 1},
{"0.37-DEV", hugo.MustParseVersion("0.37").Version(), -1},
{"0.36", hugo.MustParseVersion("0.37-DEV").Version(), -1},
{"0.37-DEV", hugo.MustParseVersion("0.37-DEV").Version(), 0},
// https://github.com/gohugoio/hugo/issues/5905
{nil, nil, 0},
{testT.NonEmptyInterfaceNil, nil, 0},
{testT.NonEmptyInterfaceTypedNil, nil, 0},
} {
result := funcUnderTest(test.left, test.right)
success := false
if test.expectIndicator == 0 {
if tstIsEq(tp) {
success = result
} else {
success = !result
}
}
if test.expectIndicator < 0 {
success = result && (tstIsLt(tp) || tp == tstNe)
success = success || (!result && !tstIsLt(tp))
}
if test.expectIndicator > 0 {
success = result && (tstIsGt(tp) || tp == tstNe)
success = success || (!result && (!tstIsGt(tp) || tp != tstNe))
}
if !success {
t.Fatalf("[%d][%s] %v compared to %v: %t", i, path.Base(runtime.FuncForPC(reflect.ValueOf(funcUnderTest).Pointer()).Name()), test.left, test.right, result)
}
}
}
func TestEqualExtend(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(false)
for _, test := range []struct {
first interface{}
others []interface{}
expect bool
}{
{1, []interface{}{1, 2}, true},
{1, []interface{}{2, 1}, true},
{1, []interface{}{2, 3}, false},
{tstEqerType1("a"), []interface{}{tstEqerType1("a"), tstEqerType1("b")}, true},
{tstEqerType1("a"), []interface{}{tstEqerType1("b"), tstEqerType1("a")}, true},
{tstEqerType1("a"), []interface{}{tstEqerType1("b"), tstEqerType1("c")}, false},
} {
result := ns.Eq(test.first, test.others...)
c.Assert(result, qt.Equals, test.expect)
}
}
func TestNotEqualExtend(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(false)
for _, test := range []struct {
first interface{}
others []interface{}
expect bool
}{
{1, []interface{}{2, 3}, true},
{1, []interface{}{2, 1}, false},
{1, []interface{}{1, 2}, false},
} {
result := ns.Ne(test.first, test.others...)
c.Assert(result, qt.Equals, test.expect)
}
}
func TestGreaterEqualExtend(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(false)
for _, test := range []struct {
first interface{}
others []interface{}
expect bool
}{
{5, []interface{}{2, 3}, true},
{5, []interface{}{5, 5}, true},
{3, []interface{}{4, 2}, false},
{3, []interface{}{2, 4}, false},
} {
result := ns.Ge(test.first, test.others...)
c.Assert(result, qt.Equals, test.expect)
}
}
func TestGreaterThanExtend(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(false)
for _, test := range []struct {
first interface{}
others []interface{}
expect bool
}{
{5, []interface{}{2, 3}, true},
{5, []interface{}{5, 4}, false},
{3, []interface{}{4, 2}, false},
} {
result := ns.Gt(test.first, test.others...)
c.Assert(result, qt.Equals, test.expect)
}
}
func TestLessEqualExtend(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(false)
for _, test := range []struct {
first interface{}
others []interface{}
expect bool
}{
{1, []interface{}{2, 3}, true},
{1, []interface{}{1, 2}, true},
{2, []interface{}{1, 2}, false},
{3, []interface{}{2, 4}, false},
} {
result := ns.Le(test.first, test.others...)
c.Assert(result, qt.Equals, test.expect)
}
}
func TestLessThanExtend(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(false)
for _, test := range []struct {
first interface{}
others []interface{}
expect bool
}{
{1, []interface{}{2, 3}, true},
{1, []interface{}{1, 2}, false},
{2, []interface{}{1, 2}, false},
{3, []interface{}{2, 4}, false},
} {
result := ns.Lt(test.first, test.others...)
c.Assert(result, qt.Equals, test.expect)
}
}
func TestCase(t *testing.T) {
c := qt.New(t)
n := New(false)
c.Assert(n.Eq("az", "az"), qt.Equals, true)
c.Assert(n.Eq("az", stringType("az")), qt.Equals, true)
}
func TestStringType(t *testing.T) {
c := qt.New(t)
n := New(true)
c.Assert(n.Lt("az", "Za"), qt.Equals, true)
c.Assert(n.Gt("ab", "Ab"), qt.Equals, true)
}
func TestTimeUnix(t *testing.T) {
t.Parallel()
var sec int64 = 1234567890
tv := reflect.ValueOf(time.Unix(sec, 0))
i := 1
res := toTimeUnix(tv)
if sec != res {
t.Errorf("[%d] timeUnix got %v but expected %v", i, res, sec)
}
i++
func(t *testing.T) {
defer func() {
if err := recover(); err == nil {
t.Errorf("[%d] timeUnix didn't return an expected error", i)
}
}()
iv := reflect.ValueOf(sec)
toTimeUnix(iv)
}(t)
}
func TestConditional(t *testing.T) {
c := qt.New(t)
n := New(false)
a, b := "a", "b"
c.Assert(n.Conditional(true, a, b), qt.Equals, a)
c.Assert(n.Conditional(false, a, b), qt.Equals, b)
}