hugo/tpl/collections/collections_test.go
2020-12-03 13:12:58 +01:00

959 lines
29 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// Copyright 2019 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 collections
import (
"errors"
"fmt"
"html/template"
"math/rand"
"reflect"
"testing"
"time"
"github.com/gohugoio/hugo/common/maps"
qt "github.com/frankban/quicktest"
"github.com/gohugoio/hugo/common/loggers"
"github.com/gohugoio/hugo/config"
"github.com/gohugoio/hugo/deps"
"github.com/gohugoio/hugo/helpers"
"github.com/gohugoio/hugo/hugofs"
"github.com/gohugoio/hugo/langs"
"github.com/spf13/afero"
"github.com/spf13/viper"
)
type tstNoStringer struct{}
func TestAfter(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(&deps.Deps{})
for i, test := range []struct {
index interface{}
seq interface{}
expect interface{}
}{
{int(2), []string{"a", "b", "c", "d"}, []string{"c", "d"}},
{int32(3), []string{"a", "b"}, []string{}},
{int64(2), []int{100, 200, 300}, []int{300}},
{100, []int{100, 200}, []int{}},
{"1", []int{100, 200, 300}, []int{200, 300}},
{0, []int{100, 200, 300, 400, 500}, []int{100, 200, 300, 400, 500}},
{0, []string{"a", "b", "c", "d", "e"}, []string{"a", "b", "c", "d", "e"}},
{int64(-1), []int{100, 200, 300}, false},
{"noint", []int{100, 200, 300}, false},
{2, []string{}, []string{}},
{1, nil, false},
{nil, []int{100}, false},
{1, t, false},
{1, (*string)(nil), false},
} {
errMsg := qt.Commentf("[%d] %v", i, test)
result, err := ns.After(test.index, test.seq)
if b, ok := test.expect.(bool); ok && !b {
c.Assert(err, qt.Not(qt.IsNil), errMsg)
continue
}
c.Assert(err, qt.IsNil, errMsg)
c.Assert(result, qt.DeepEquals, test.expect, errMsg)
}
}
type tstGrouper struct {
}
type tstGroupers []*tstGrouper
func (g tstGrouper) Group(key interface{}, items interface{}) (interface{}, error) {
ilen := reflect.ValueOf(items).Len()
return fmt.Sprintf("%v(%d)", key, ilen), nil
}
type tstGrouper2 struct {
}
func (g *tstGrouper2) Group(key interface{}, items interface{}) (interface{}, error) {
ilen := reflect.ValueOf(items).Len()
return fmt.Sprintf("%v(%d)", key, ilen), nil
}
func TestGroup(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(&deps.Deps{})
for i, test := range []struct {
key interface{}
items interface{}
expect interface{}
}{
{"a", []*tstGrouper{{}, {}}, "a(2)"},
{"b", tstGroupers{&tstGrouper{}, &tstGrouper{}}, "b(2)"},
{"a", []tstGrouper{{}, {}}, "a(2)"},
{"a", []*tstGrouper2{{}, {}}, "a(2)"},
{"b", []tstGrouper2{{}, {}}, "b(2)"},
{"a", []*tstGrouper{}, "a(0)"},
{"a", []string{"a", "b"}, false},
{"a", "asdf", false},
{"a", nil, false},
{nil, []*tstGrouper{{}, {}}, false},
} {
errMsg := qt.Commentf("[%d] %v", i, test)
result, err := ns.Group(test.key, test.items)
if b, ok := test.expect.(bool); ok && !b {
c.Assert(err, qt.Not(qt.IsNil), errMsg)
continue
}
c.Assert(err, qt.IsNil, errMsg)
c.Assert(result, qt.Equals, test.expect, errMsg)
}
}
func TestDelimit(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(&deps.Deps{})
for i, test := range []struct {
seq interface{}
delimiter interface{}
last interface{}
expect template.HTML
}{
{[]string{"class1", "class2", "class3"}, " ", nil, "class1 class2 class3"},
{[]int{1, 2, 3, 4, 5}, ",", nil, "1,2,3,4,5"},
{[]int{1, 2, 3, 4, 5}, ", ", nil, "1, 2, 3, 4, 5"},
{[]string{"class1", "class2", "class3"}, " ", " and ", "class1 class2 and class3"},
{[]int{1, 2, 3, 4, 5}, ",", ",", "1,2,3,4,5"},
{[]int{1, 2, 3, 4, 5}, ", ", ", and ", "1, 2, 3, 4, and 5"},
// test maps with and without sorting required
{map[string]int{"1": 10, "2": 20, "3": 30, "4": 40, "5": 50}, "--", nil, "10--20--30--40--50"},
{map[string]int{"3": 10, "2": 20, "1": 30, "4": 40, "5": 50}, "--", nil, "30--20--10--40--50"},
{map[string]string{"1": "10", "2": "20", "3": "30", "4": "40", "5": "50"}, "--", nil, "10--20--30--40--50"},
{map[string]string{"3": "10", "2": "20", "1": "30", "4": "40", "5": "50"}, "--", nil, "30--20--10--40--50"},
{map[string]string{"one": "10", "two": "20", "three": "30", "four": "40", "five": "50"}, "--", nil, "50--40--10--30--20"},
{map[int]string{1: "10", 2: "20", 3: "30", 4: "40", 5: "50"}, "--", nil, "10--20--30--40--50"},
{map[int]string{3: "10", 2: "20", 1: "30", 4: "40", 5: "50"}, "--", nil, "30--20--10--40--50"},
{map[float64]string{3.3: "10", 2.3: "20", 1.3: "30", 4.3: "40", 5.3: "50"}, "--", nil, "30--20--10--40--50"},
// test maps with a last delimiter
{map[string]int{"1": 10, "2": 20, "3": 30, "4": 40, "5": 50}, "--", "--and--", "10--20--30--40--and--50"},
{map[string]int{"3": 10, "2": 20, "1": 30, "4": 40, "5": 50}, "--", "--and--", "30--20--10--40--and--50"},
{map[string]string{"1": "10", "2": "20", "3": "30", "4": "40", "5": "50"}, "--", "--and--", "10--20--30--40--and--50"},
{map[string]string{"3": "10", "2": "20", "1": "30", "4": "40", "5": "50"}, "--", "--and--", "30--20--10--40--and--50"},
{map[string]string{"one": "10", "two": "20", "three": "30", "four": "40", "five": "50"}, "--", "--and--", "50--40--10--30--and--20"},
{map[int]string{1: "10", 2: "20", 3: "30", 4: "40", 5: "50"}, "--", "--and--", "10--20--30--40--and--50"},
{map[int]string{3: "10", 2: "20", 1: "30", 4: "40", 5: "50"}, "--", "--and--", "30--20--10--40--and--50"},
{map[float64]string{3.5: "10", 2.5: "20", 1.5: "30", 4.5: "40", 5.5: "50"}, "--", "--and--", "30--20--10--40--and--50"},
} {
errMsg := qt.Commentf("[%d] %v", i, test)
var result template.HTML
var err error
if test.last == nil {
result, err = ns.Delimit(test.seq, test.delimiter)
} else {
result, err = ns.Delimit(test.seq, test.delimiter, test.last)
}
c.Assert(err, qt.IsNil, errMsg)
c.Assert(result, qt.Equals, test.expect, errMsg)
}
}
func TestDictionary(t *testing.T) {
c := qt.New(t)
ns := New(&deps.Deps{})
for i, test := range []struct {
values []interface{}
expect interface{}
}{
{[]interface{}{"a", "b"}, map[string]interface{}{"a": "b"}},
{[]interface{}{[]string{"a", "b"}, "c"}, map[string]interface{}{"a": map[string]interface{}{"b": "c"}}},
{
[]interface{}{[]string{"a", "b"}, "c", []string{"a", "b2"}, "c2", "b", "c"},
map[string]interface{}{"a": map[string]interface{}{"b": "c", "b2": "c2"}, "b": "c"},
},
{[]interface{}{"a", 12, "b", []int{4}}, map[string]interface{}{"a": 12, "b": []int{4}}},
// errors
{[]interface{}{5, "b"}, false},
{[]interface{}{"a", "b", "c"}, false},
} {
i := i
test := test
c.Run(fmt.Sprint(i), func(c *qt.C) {
c.Parallel()
errMsg := qt.Commentf("[%d] %v", i, test.values)
result, err := ns.Dictionary(test.values...)
if b, ok := test.expect.(bool); ok && !b {
c.Assert(err, qt.Not(qt.IsNil), errMsg)
return
}
c.Assert(err, qt.IsNil, errMsg)
c.Assert(result, qt.DeepEquals, test.expect, qt.Commentf(fmt.Sprint(result)))
})
}
}
func TestReverse(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(&deps.Deps{})
s := []string{"a", "b", "c"}
reversed, err := ns.Reverse(s)
c.Assert(err, qt.IsNil)
c.Assert(reversed, qt.DeepEquals, []string{"c", "b", "a"}, qt.Commentf(fmt.Sprint(reversed)))
c.Assert(s, qt.DeepEquals, []string{"a", "b", "c"})
reversed, err = ns.Reverse(nil)
c.Assert(err, qt.IsNil)
c.Assert(reversed, qt.IsNil)
_, err = ns.Reverse(43)
c.Assert(err, qt.Not(qt.IsNil))
}
func TestEchoParam(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(&deps.Deps{})
for i, test := range []struct {
a interface{}
key interface{}
expect interface{}
}{
{[]int{1, 2, 3}, 1, int64(2)},
{[]uint{1, 2, 3}, 1, uint64(2)},
{[]float64{1.1, 2.2, 3.3}, 1, float64(2.2)},
{[]string{"foo", "bar", "baz"}, 1, "bar"},
{[]TstX{{A: "a", B: "b"}, {A: "c", B: "d"}, {A: "e", B: "f"}}, 1, ""},
{map[string]int{"foo": 1, "bar": 2, "baz": 3}, "bar", int64(2)},
{map[string]uint{"foo": 1, "bar": 2, "baz": 3}, "bar", uint64(2)},
{map[string]float64{"foo": 1.1, "bar": 2.2, "baz": 3.3}, "bar", float64(2.2)},
{map[string]string{"foo": "FOO", "bar": "BAR", "baz": "BAZ"}, "bar", "BAR"},
{map[string]TstX{"foo": {A: "a", B: "b"}, "bar": {A: "c", B: "d"}, "baz": {A: "e", B: "f"}}, "bar", ""},
{map[string]interface{}{"foo": nil}, "foo", ""},
{(*[]string)(nil), "bar", ""},
} {
errMsg := qt.Commentf("[%d] %v", i, test)
result := ns.EchoParam(test.a, test.key)
c.Assert(result, qt.Equals, test.expect, errMsg)
}
}
func TestFirst(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(&deps.Deps{})
for i, test := range []struct {
limit interface{}
seq interface{}
expect interface{}
}{
{int(2), []string{"a", "b", "c"}, []string{"a", "b"}},
{int32(3), []string{"a", "b"}, []string{"a", "b"}},
{int64(2), []int{100, 200, 300}, []int{100, 200}},
{100, []int{100, 200}, []int{100, 200}},
{"1", []int{100, 200, 300}, []int{100}},
{0, []string{"h", "u", "g", "o"}, []string{}},
{int64(-1), []int{100, 200, 300}, false},
{"noint", []int{100, 200, 300}, false},
{1, nil, false},
{nil, []int{100}, false},
{1, t, false},
{1, (*string)(nil), false},
} {
errMsg := qt.Commentf("[%d] %v", i, test)
result, err := ns.First(test.limit, test.seq)
if b, ok := test.expect.(bool); ok && !b {
c.Assert(err, qt.Not(qt.IsNil), errMsg)
continue
}
c.Assert(err, qt.IsNil)
c.Assert(result, qt.DeepEquals, test.expect, errMsg)
}
}
func TestIn(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(&deps.Deps{})
for i, test := range []struct {
l1 interface{}
l2 interface{}
expect bool
}{
{[]string{"a", "b", "c"}, "b", true},
{[]interface{}{"a", "b", "c"}, "b", true},
{[]interface{}{"a", "b", "c"}, "d", false},
{[]string{"a", "b", "c"}, "d", false},
{[]string{"a", "12", "c"}, 12, false},
{[]string{"a", "b", "c"}, nil, false},
{[]int{1, 2, 4}, 2, true},
{[]interface{}{1, 2, 4}, 2, true},
{[]interface{}{1, 2, 4}, nil, false},
{[]interface{}{nil}, nil, false},
{[]int{1, 2, 4}, 3, false},
{[]float64{1.23, 2.45, 4.67}, 1.23, true},
{[]float64{1.234567, 2.45, 4.67}, 1.234568, false},
{[]float64{1, 2, 3}, 1, true},
{[]float32{1, 2, 3}, 1, true},
{"this substring should be found", "substring", true},
{"this substring should not be found", "subseastring", false},
{nil, "foo", false},
// Pointers
{pagesPtr{p1, p2, p3, p2}, p2, true},
{pagesPtr{p1, p2, p3, p2}, p4, false},
// Structs
{pagesVals{p3v, p2v, p3v, p2v}, p2v, true},
{pagesVals{p3v, p2v, p3v, p2v}, p4v, false},
// template.HTML
{template.HTML("this substring should be found"), "substring", true},
{template.HTML("this substring should not be found"), "subseastring", false},
// Uncomparable, use hashstructure
{[]string{"a", "b"}, []string{"a", "b"}, false},
{[][]string{{"a", "b"}}, []string{"a", "b"}, true},
} {
errMsg := qt.Commentf("[%d] %v", i, test)
result, err := ns.In(test.l1, test.l2)
c.Assert(err, qt.IsNil)
c.Assert(result, qt.Equals, test.expect, errMsg)
}
}
type testPage struct {
Title string
}
func (p testPage) String() string {
return "p-" + p.Title
}
type (
pagesPtr []*testPage
pagesVals []testPage
)
var (
p1 = &testPage{"A"}
p2 = &testPage{"B"}
p3 = &testPage{"C"}
p4 = &testPage{"D"}
p1v = testPage{"A"}
p2v = testPage{"B"}
p3v = testPage{"C"}
p4v = testPage{"D"}
)
func TestIntersect(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(&deps.Deps{})
for i, test := range []struct {
l1, l2 interface{}
expect interface{}
}{
{[]string{"a", "b", "c", "c"}, []string{"a", "b", "b"}, []string{"a", "b"}},
{[]string{"a", "b"}, []string{"a", "b", "c"}, []string{"a", "b"}},
{[]string{"a", "b", "c"}, []string{"d", "e"}, []string{}},
{[]string{}, []string{}, []string{}},
{[]string{"a", "b"}, nil, []interface{}{}},
{nil, []string{"a", "b"}, []interface{}{}},
{nil, nil, []interface{}{}},
{[]string{"1", "2"}, []int{1, 2}, []string{}},
{[]int{1, 2}, []string{"1", "2"}, []int{}},
{[]int{1, 2, 4}, []int{2, 4}, []int{2, 4}},
{[]int{2, 4}, []int{1, 2, 4}, []int{2, 4}},
{[]int{1, 2, 4}, []int{3, 6}, []int{}},
{[]float64{2.2, 4.4}, []float64{1.1, 2.2, 4.4}, []float64{2.2, 4.4}},
// []interface{} ∩ []interface{}
{[]interface{}{"a", "b", "c"}, []interface{}{"a", "b", "b"}, []interface{}{"a", "b"}},
{[]interface{}{1, 2, 3}, []interface{}{1, 2, 2}, []interface{}{1, 2}},
{[]interface{}{int8(1), int8(2), int8(3)}, []interface{}{int8(1), int8(2), int8(2)}, []interface{}{int8(1), int8(2)}},
{[]interface{}{int16(1), int16(2), int16(3)}, []interface{}{int16(1), int16(2), int16(2)}, []interface{}{int16(1), int16(2)}},
{[]interface{}{int32(1), int32(2), int32(3)}, []interface{}{int32(1), int32(2), int32(2)}, []interface{}{int32(1), int32(2)}},
{[]interface{}{int64(1), int64(2), int64(3)}, []interface{}{int64(1), int64(2), int64(2)}, []interface{}{int64(1), int64(2)}},
{[]interface{}{float32(1), float32(2), float32(3)}, []interface{}{float32(1), float32(2), float32(2)}, []interface{}{float32(1), float32(2)}},
{[]interface{}{float64(1), float64(2), float64(3)}, []interface{}{float64(1), float64(2), float64(2)}, []interface{}{float64(1), float64(2)}},
// []interface{} ∩ []T
{[]interface{}{"a", "b", "c"}, []string{"a", "b", "b"}, []interface{}{"a", "b"}},
{[]interface{}{1, 2, 3}, []int{1, 2, 2}, []interface{}{1, 2}},
{[]interface{}{int8(1), int8(2), int8(3)}, []int8{1, 2, 2}, []interface{}{int8(1), int8(2)}},
{[]interface{}{int16(1), int16(2), int16(3)}, []int16{1, 2, 2}, []interface{}{int16(1), int16(2)}},
{[]interface{}{int32(1), int32(2), int32(3)}, []int32{1, 2, 2}, []interface{}{int32(1), int32(2)}},
{[]interface{}{int64(1), int64(2), int64(3)}, []int64{1, 2, 2}, []interface{}{int64(1), int64(2)}},
{[]interface{}{uint(1), uint(2), uint(3)}, []uint{1, 2, 2}, []interface{}{uint(1), uint(2)}},
{[]interface{}{float32(1), float32(2), float32(3)}, []float32{1, 2, 2}, []interface{}{float32(1), float32(2)}},
{[]interface{}{float64(1), float64(2), float64(3)}, []float64{1, 2, 2}, []interface{}{float64(1), float64(2)}},
// []T ∩ []interface{}
{[]string{"a", "b", "c"}, []interface{}{"a", "b", "b"}, []string{"a", "b"}},
{[]int{1, 2, 3}, []interface{}{1, 2, 2}, []int{1, 2}},
{[]int8{1, 2, 3}, []interface{}{int8(1), int8(2), int8(2)}, []int8{1, 2}},
{[]int16{1, 2, 3}, []interface{}{int16(1), int16(2), int16(2)}, []int16{1, 2}},
{[]int32{1, 2, 3}, []interface{}{int32(1), int32(2), int32(2)}, []int32{1, 2}},
{[]int64{1, 2, 3}, []interface{}{int64(1), int64(2), int64(2)}, []int64{1, 2}},
{[]float32{1, 2, 3}, []interface{}{float32(1), float32(2), float32(2)}, []float32{1, 2}},
{[]float64{1, 2, 3}, []interface{}{float64(1), float64(2), float64(2)}, []float64{1, 2}},
// Structs
{pagesPtr{p1, p4, p2, p3}, pagesPtr{p4, p2, p2}, pagesPtr{p4, p2}},
{pagesVals{p1v, p4v, p2v, p3v}, pagesVals{p1v, p3v, p3v}, pagesVals{p1v, p3v}},
{[]interface{}{p1, p4, p2, p3}, []interface{}{p4, p2, p2}, []interface{}{p4, p2}},
{[]interface{}{p1v, p4v, p2v, p3v}, []interface{}{p1v, p3v, p3v}, []interface{}{p1v, p3v}},
{pagesPtr{p1, p4, p2, p3}, pagesPtr{}, pagesPtr{}},
{pagesVals{}, pagesVals{p1v, p3v, p3v}, pagesVals{}},
{[]interface{}{p1, p4, p2, p3}, []interface{}{}, []interface{}{}},
{[]interface{}{}, []interface{}{p1v, p3v, p3v}, []interface{}{}},
// errors
{"not array or slice", []string{"a"}, false},
{[]string{"a"}, "not array or slice", false},
// uncomparable types - #3820
{[]map[int]int{{1: 1}, {2: 2}}, []map[int]int{{2: 2}, {3: 3}}, false},
{[][]int{{1, 1}, {1, 2}}, [][]int{{1, 2}, {1, 2}, {1, 3}}, false},
{[]int{1, 1}, [][]int{{1, 2}, {1, 2}, {1, 3}}, false},
} {
errMsg := qt.Commentf("[%d] %v", i, test)
result, err := ns.Intersect(test.l1, test.l2)
if b, ok := test.expect.(bool); ok && !b {
c.Assert(err, qt.Not(qt.IsNil), errMsg)
continue
}
c.Assert(err, qt.IsNil, errMsg)
if !reflect.DeepEqual(result, test.expect) {
t.Fatalf("[%d] Got\n%v expected\n%v", i, result, test.expect)
}
}
}
func TestIsSet(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := newTestNs()
for i, test := range []struct {
a interface{}
key interface{}
expect bool
isErr bool
}{
{[]interface{}{1, 2, 3, 5}, 2, true, false},
{[]interface{}{1, 2, 3, 5}, "2", true, false},
{[]interface{}{1, 2, 3, 5}, 2.0, true, false},
{[]interface{}{1, 2, 3, 5}, 22, false, false},
{map[string]interface{}{"a": 1, "b": 2}, "b", true, false},
{map[string]interface{}{"a": 1, "b": 2}, "bc", false, false},
{time.Now(), "Day", false, false},
{nil, "nil", false, false},
{[]interface{}{1, 2, 3, 5}, TstX{}, false, true},
} {
errMsg := qt.Commentf("[%d] %v", i, test)
result, err := ns.IsSet(test.a, test.key)
if test.isErr {
continue
}
c.Assert(err, qt.IsNil, errMsg)
c.Assert(result, qt.Equals, test.expect, errMsg)
}
}
func TestLast(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(&deps.Deps{})
for i, test := range []struct {
limit interface{}
seq interface{}
expect interface{}
}{
{int(2), []string{"a", "b", "c"}, []string{"b", "c"}},
{int32(3), []string{"a", "b"}, []string{"a", "b"}},
{int64(2), []int{100, 200, 300}, []int{200, 300}},
{100, []int{100, 200}, []int{100, 200}},
{"1", []int{100, 200, 300}, []int{300}},
{"0", []int{100, 200, 300}, []int{}},
{"0", []string{"a", "b", "c"}, []string{}},
// errors
{int64(-1), []int{100, 200, 300}, false},
{"noint", []int{100, 200, 300}, false},
{1, nil, false},
{nil, []int{100}, false},
{1, t, false},
{1, (*string)(nil), false},
} {
errMsg := qt.Commentf("[%d] %v", i, test)
result, err := ns.Last(test.limit, test.seq)
if b, ok := test.expect.(bool); ok && !b {
c.Assert(err, qt.Not(qt.IsNil), errMsg)
continue
}
c.Assert(err, qt.IsNil, errMsg)
c.Assert(result, qt.DeepEquals, test.expect, errMsg)
}
}
func TestQuerify(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(&deps.Deps{})
for i, test := range []struct {
params []interface{}
expect interface{}
}{
{[]interface{}{"a", "b"}, "a=b"},
{[]interface{}{"a", "b", "c", "d", "f", " &"}, `a=b&c=d&f=+%26`},
// errors
{[]interface{}{5, "b"}, false},
{[]interface{}{"a", "b", "c"}, false},
} {
errMsg := qt.Commentf("[%d] %v", i, test.params)
result, err := ns.Querify(test.params...)
if b, ok := test.expect.(bool); ok && !b {
c.Assert(err, qt.Not(qt.IsNil), errMsg)
continue
}
c.Assert(err, qt.IsNil, errMsg)
c.Assert(result, qt.Equals, test.expect, errMsg)
}
}
func TestSeq(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(&deps.Deps{})
for i, test := range []struct {
args []interface{}
expect interface{}
}{
{[]interface{}{-2, 5}, []int{-2, -1, 0, 1, 2, 3, 4, 5}},
{[]interface{}{1, 2, 4}, []int{1, 3}},
{[]interface{}{1}, []int{1}},
{[]interface{}{3}, []int{1, 2, 3}},
{[]interface{}{3.2}, []int{1, 2, 3}},
{[]interface{}{0}, []int{}},
{[]interface{}{-1}, []int{-1}},
{[]interface{}{-3}, []int{-1, -2, -3}},
{[]interface{}{3, -2}, []int{3, 2, 1, 0, -1, -2}},
{[]interface{}{6, -2, 2}, []int{6, 4, 2}},
// errors
{[]interface{}{1, 0, 2}, false},
{[]interface{}{1, -1, 2}, false},
{[]interface{}{2, 1, 1}, false},
{[]interface{}{2, 1, 1, 1}, false},
{[]interface{}{2001}, false},
{[]interface{}{}, false},
{[]interface{}{0, -1000000}, false},
{[]interface{}{tstNoStringer{}}, false},
{nil, false},
} {
errMsg := qt.Commentf("[%d] %v", i, test)
result, err := ns.Seq(test.args...)
if b, ok := test.expect.(bool); ok && !b {
c.Assert(err, qt.Not(qt.IsNil), errMsg)
continue
}
c.Assert(err, qt.IsNil, errMsg)
c.Assert(result, qt.DeepEquals, test.expect, errMsg)
}
}
func TestShuffle(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(&deps.Deps{})
for i, test := range []struct {
seq interface{}
success bool
}{
{[]string{"a", "b", "c", "d"}, true},
{[]int{100, 200, 300}, true},
{[]int{100, 200, 300}, true},
{[]int{100, 200}, true},
{[]string{"a", "b"}, true},
{[]int{100, 200, 300}, true},
{[]int{100, 200, 300}, true},
{[]int{100}, true},
// errors
{nil, false},
{t, false},
{(*string)(nil), false},
} {
errMsg := qt.Commentf("[%d] %v", i, test)
result, err := ns.Shuffle(test.seq)
if !test.success {
c.Assert(err, qt.Not(qt.IsNil), errMsg)
continue
}
c.Assert(err, qt.IsNil, errMsg)
resultv := reflect.ValueOf(result)
seqv := reflect.ValueOf(test.seq)
c.Assert(seqv.Len(), qt.Equals, resultv.Len(), errMsg)
}
}
func TestShuffleRandomising(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(&deps.Deps{})
// Note that this test can fail with false negative result if the shuffle
// of the sequence happens to be the same as the original sequence. However
// the propability of the event is 10^-158 which is negligible.
seqLen := 100
rand.Seed(time.Now().UTC().UnixNano())
for _, test := range []struct {
seq []int
}{
{rand.Perm(seqLen)},
} {
result, err := ns.Shuffle(test.seq)
resultv := reflect.ValueOf(result)
c.Assert(err, qt.IsNil)
allSame := true
for i, v := range test.seq {
allSame = allSame && (resultv.Index(i).Interface() == v)
}
c.Assert(allSame, qt.Equals, false)
}
}
// Also see tests in commons/collection.
func TestSlice(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(&deps.Deps{})
for i, test := range []struct {
args []interface{}
expected interface{}
}{
{[]interface{}{"a", "b"}, []string{"a", "b"}},
{[]interface{}{}, []interface{}{}},
{[]interface{}{nil}, []interface{}{nil}},
{[]interface{}{5, "b"}, []interface{}{5, "b"}},
{[]interface{}{tstNoStringer{}}, []tstNoStringer{{}}},
} {
errMsg := qt.Commentf("[%d] %v", i, test.args)
result := ns.Slice(test.args...)
c.Assert(result, qt.DeepEquals, test.expected, errMsg)
}
}
func TestUnion(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(&deps.Deps{})
for i, test := range []struct {
l1 interface{}
l2 interface{}
expect interface{}
isErr bool
}{
{nil, nil, []interface{}{}, false},
{nil, []string{"a", "b"}, []string{"a", "b"}, false},
{[]string{"a", "b"}, nil, []string{"a", "b"}, false},
// []A []B
{[]string{"1", "2"}, []int{3}, []string{}, false},
{[]int{1, 2}, []string{"1", "2"}, []int{}, false},
// []T []T
{[]string{"a", "b", "c", "c"}, []string{"a", "b", "b"}, []string{"a", "b", "c"}, false},
{[]string{"a", "b"}, []string{"a", "b", "c"}, []string{"a", "b", "c"}, false},
{[]string{"a", "b", "c"}, []string{"d", "e"}, []string{"a", "b", "c", "d", "e"}, false},
{[]string{}, []string{}, []string{}, false},
{[]int{1, 2, 3}, []int{3, 4, 5}, []int{1, 2, 3, 4, 5}, false},
{[]int{1, 2, 3}, []int{1, 2, 3}, []int{1, 2, 3}, false},
{[]int{1, 2, 4}, []int{2, 4}, []int{1, 2, 4}, false},
{[]int{2, 4}, []int{1, 2, 4}, []int{2, 4, 1}, false},
{[]int{1, 2, 4}, []int{3, 6}, []int{1, 2, 4, 3, 6}, false},
{[]float64{2.2, 4.4}, []float64{1.1, 2.2, 4.4}, []float64{2.2, 4.4, 1.1}, false},
{[]interface{}{"a", "b", "c", "c"}, []interface{}{"a", "b", "b"}, []interface{}{"a", "b", "c"}, false},
// []T []interface{}
{[]string{"1", "2"}, []interface{}{"9"}, []string{"1", "2", "9"}, false},
{[]int{2, 4}, []interface{}{1, 2, 4}, []int{2, 4, 1}, false},
{[]int8{2, 4}, []interface{}{int8(1), int8(2), int8(4)}, []int8{2, 4, 1}, false},
{[]int8{2, 4}, []interface{}{1, 2, 4}, []int8{2, 4, 1}, false},
{[]int16{2, 4}, []interface{}{1, 2, 4}, []int16{2, 4, 1}, false},
{[]int32{2, 4}, []interface{}{1, 2, 4}, []int32{2, 4, 1}, false},
{[]int64{2, 4}, []interface{}{1, 2, 4}, []int64{2, 4, 1}, false},
{[]float64{2.2, 4.4}, []interface{}{1.1, 2.2, 4.4}, []float64{2.2, 4.4, 1.1}, false},
{[]float32{2.2, 4.4}, []interface{}{1.1, 2.2, 4.4}, []float32{2.2, 4.4, 1.1}, false},
// []interface{} []T
{[]interface{}{"a", "b", "c", "c"}, []string{"a", "b", "d"}, []interface{}{"a", "b", "c", "d"}, false},
{[]interface{}{}, []string{}, []interface{}{}, false},
{[]interface{}{1, 2}, []int{2, 3}, []interface{}{1, 2, 3}, false},
{[]interface{}{1, 2}, []int8{2, 3}, []interface{}{1, 2, 3}, false}, // 28
{[]interface{}{uint(1), uint(2)}, []uint{2, 3}, []interface{}{uint(1), uint(2), uint(3)}, false},
{[]interface{}{1.1, 2.2}, []float64{2.2, 3.3}, []interface{}{1.1, 2.2, 3.3}, false},
// Structs
{pagesPtr{p1, p4}, pagesPtr{p4, p2, p2}, pagesPtr{p1, p4, p2}, false},
{pagesVals{p1v}, pagesVals{p3v, p3v}, pagesVals{p1v, p3v}, false},
{[]interface{}{p1, p4}, []interface{}{p4, p2, p2}, []interface{}{p1, p4, p2}, false},
{[]interface{}{p1v}, []interface{}{p3v, p3v}, []interface{}{p1v, p3v}, false},
// #3686
{[]interface{}{p1v}, []interface{}{}, []interface{}{p1v}, false},
{[]interface{}{}, []interface{}{p1v}, []interface{}{p1v}, false},
{pagesPtr{p1}, pagesPtr{}, pagesPtr{p1}, false},
{pagesVals{p1v}, pagesVals{}, pagesVals{p1v}, false},
{pagesPtr{}, pagesPtr{p1}, pagesPtr{p1}, false},
{pagesVals{}, pagesVals{p1v}, pagesVals{p1v}, false},
// errors
{"not array or slice", []string{"a"}, false, true},
{[]string{"a"}, "not array or slice", false, true},
// uncomparable types - #3820
{[]map[string]int{{"K1": 1}}, []map[string]int{{"K2": 2}, {"K2": 2}}, false, true},
{[][]int{{1, 1}, {1, 2}}, [][]int{{2, 1}, {2, 2}}, false, true},
} {
errMsg := qt.Commentf("[%d] %v", i, test)
result, err := ns.Union(test.l1, test.l2)
if test.isErr {
c.Assert(err, qt.Not(qt.IsNil), errMsg)
continue
}
c.Assert(err, qt.IsNil, errMsg)
if !reflect.DeepEqual(result, test.expect) {
t.Fatalf("[%d] Got\n%v expected\n%v", i, result, test.expect)
}
}
}
func TestUniq(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(&deps.Deps{})
for i, test := range []struct {
l interface{}
expect interface{}
isErr bool
}{
{[]string{"a", "b", "c"}, []string{"a", "b", "c"}, false},
{[]string{"a", "b", "c", "c"}, []string{"a", "b", "c"}, false},
{[]string{"a", "b", "b", "c"}, []string{"a", "b", "c"}, false},
{[]string{"a", "b", "c", "b"}, []string{"a", "b", "c"}, false},
{[]int{1, 2, 3}, []int{1, 2, 3}, false},
{[]int{1, 2, 3, 3}, []int{1, 2, 3}, false},
{[]int{1, 2, 2, 3}, []int{1, 2, 3}, false},
{[]int{1, 2, 3, 2}, []int{1, 2, 3}, false},
{[4]int{1, 2, 3, 2}, []int{1, 2, 3}, false},
{nil, make([]interface{}, 0), false},
// Pointers
{pagesPtr{p1, p2, p3, p2}, pagesPtr{p1, p2, p3}, false},
{pagesPtr{}, pagesPtr{}, false},
// Structs
{pagesVals{p3v, p2v, p3v, p2v}, pagesVals{p3v, p2v}, false},
// not Comparable(), use hashstruscture
{[]map[string]int{
{"K1": 1}, {"K2": 2}, {"K1": 1}, {"K2": 1},
}, []map[string]int{
{"K1": 1}, {"K2": 2}, {"K2": 1},
}, false},
// should fail
{1, 1, true},
{"foo", "fo", true},
} {
errMsg := qt.Commentf("[%d] %v", i, test)
result, err := ns.Uniq(test.l)
if test.isErr {
c.Assert(err, qt.Not(qt.IsNil), errMsg)
continue
}
c.Assert(err, qt.IsNil, errMsg)
c.Assert(result, qt.DeepEquals, test.expect, errMsg)
}
}
func (x *TstX) TstRp() string {
return "r" + x.A
}
func (x TstX) TstRv() string {
return "r" + x.B
}
func (x TstX) TstRv2() string {
return "r" + x.B
}
func (x TstX) unexportedMethod() string {
return x.unexported
}
func (x TstX) MethodWithArg(s string) string {
return s
}
func (x TstX) MethodReturnNothing() {}
func (x TstX) MethodReturnErrorOnly() error {
return errors.New("some error occurred")
}
func (x TstX) MethodReturnTwoValues() (string, string) {
return "foo", "bar"
}
func (x TstX) MethodReturnValueWithError() (string, error) {
return "", errors.New("some error occurred")
}
func (x TstX) String() string {
return fmt.Sprintf("A: %s, B: %s", x.A, x.B)
}
type TstX struct {
A, B string
unexported string
}
type TstParams struct {
params maps.Params
}
func (x TstParams) Params() maps.Params {
return x.params
}
type TstXIHolder struct {
XI TstXI
}
// Partially implemented by the TstX struct.
type TstXI interface {
TstRv2() string
}
func ToTstXIs(slice interface{}) []TstXI {
s := reflect.ValueOf(slice)
if s.Kind() != reflect.Slice {
return nil
}
tis := make([]TstXI, s.Len())
for i := 0; i < s.Len(); i++ {
tsti, ok := s.Index(i).Interface().(TstXI)
if !ok {
return nil
}
tis[i] = tsti
}
return tis
}
func newDeps(cfg config.Provider) *deps.Deps {
l := langs.NewLanguage("en", cfg)
l.Set("i18nDir", "i18n")
cs, err := helpers.NewContentSpec(l, loggers.NewErrorLogger(), afero.NewMemMapFs())
if err != nil {
panic(err)
}
return &deps.Deps{
Cfg: cfg,
Fs: hugofs.NewMem(l),
ContentSpec: cs,
Log: loggers.NewErrorLogger(),
}
}
func newTestNs() *Namespace {
v := viper.New()
v.Set("contentDir", "content")
return New(newDeps(v))
}