hugo/tpl/collections/collections_test.go
2017-06-08 21:01:15 +02:00

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// 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 collections
import (
"errors"
"fmt"
"html/template"
"io/ioutil"
"log"
"math/rand"
"os"
"reflect"
"testing"
"time"
"github.com/spf13/hugo/config"
"github.com/spf13/hugo/deps"
"github.com/spf13/hugo/helpers"
"github.com/spf13/hugo/hugofs"
jww "github.com/spf13/jwalterweatherman"
"github.com/spf13/viper"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
type tstNoStringer struct{}
func TestAfter(t *testing.T) {
t.Parallel()
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"}, false},
{int64(2), []int{100, 200, 300}, []int{300}},
{100, []int{100, 200}, false},
{"1", []int{100, 200, 300}, []int{200, 300}},
{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 := fmt.Sprintf("[%d] %v", i, test)
result, err := ns.After(test.index, test.seq)
if b, ok := test.expect.(bool); ok && !b {
require.Error(t, err, errMsg)
continue
}
require.NoError(t, err, errMsg)
assert.Equal(t, test.expect, result, errMsg)
}
}
func TestDelimit(t *testing.T) {
t.Parallel()
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 := fmt.Sprintf("[%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)
}
require.NoError(t, err, errMsg)
assert.Equal(t, test.expect, result, errMsg)
}
}
func TestDictionary(t *testing.T) {
t.Parallel()
ns := New(&deps.Deps{})
for i, test := range []struct {
values []interface{}
expect interface{}
}{
{[]interface{}{"a", "b"}, map[string]interface{}{"a": "b"}},
{[]interface{}{"a", 12, "b", []int{4}}, map[string]interface{}{"a": 12, "b": []int{4}}},
// errors
{[]interface{}{5, "b"}, false},
{[]interface{}{"a", "b", "c"}, false},
} {
errMsg := fmt.Sprintf("[%d] %v", i, test.values)
result, err := ns.Dictionary(test.values...)
if b, ok := test.expect.(bool); ok && !b {
require.Error(t, err, errMsg)
continue
}
require.NoError(t, err, errMsg)
assert.Equal(t, test.expect, result, errMsg)
}
}
func TestEchoParam(t *testing.T) {
t.Parallel()
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 := fmt.Sprintf("[%d] %v", i, test)
result := ns.EchoParam(test.a, test.key)
assert.Equal(t, test.expect, result, errMsg)
}
}
func TestFirst(t *testing.T) {
t.Parallel()
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}},
{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 := fmt.Sprintf("[%d] %v", i, test)
result, err := ns.First(test.limit, test.seq)
if b, ok := test.expect.(bool); ok && !b {
require.Error(t, err, errMsg)
continue
}
require.NoError(t, err, errMsg)
assert.Equal(t, test.expect, result, errMsg)
}
}
func TestIn(t *testing.T) {
t.Parallel()
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},
{"this substring should be found", "substring", true},
{"this substring should not be found", "subseastring", false},
{nil, "foo", false},
} {
errMsg := fmt.Sprintf("[%d] %v", i, test)
result := ns.In(test.l1, test.l2)
assert.Equal(t, test.expect, result, errMsg)
}
}
func TestIntersect(t *testing.T) {
t.Parallel()
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}},
// errors
{"not array or slice", []string{"a"}, false},
{[]string{"a"}, "not array or slice", false},
// []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}},
} {
errMsg := fmt.Sprintf("[%d] %v", i, test)
result, err := ns.Intersect(test.l1, test.l2)
if b, ok := test.expect.(bool); ok && !b {
require.Error(t, err, errMsg)
continue
}
assert.NoError(t, err, errMsg)
assert.Equal(t, test.expect, result, errMsg)
}
}
func TestIsSet(t *testing.T) {
t.Parallel()
ns := New(newDeps(viper.New()))
for i, test := range []struct {
a interface{}
key interface{}
expect bool
isErr bool
errStr string
}{
{[]interface{}{1, 2, 3, 5}, 2, 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, ""},
} {
errMsg := fmt.Sprintf("[%d] %v", i, test)
result, err := ns.IsSet(test.a, test.key)
if test.isErr {
assert.EqualError(t, err, test.errStr, errMsg)
continue
}
assert.NoError(t, err, errMsg)
assert.Equal(t, test.expect, result, errMsg)
}
}
func TestLast(t *testing.T) {
t.Parallel()
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}},
// 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 := fmt.Sprintf("[%d] %v", i, test)
result, err := ns.Last(test.limit, test.seq)
if b, ok := test.expect.(bool); ok && !b {
require.Error(t, err, errMsg)
continue
}
require.NoError(t, err, errMsg)
assert.Equal(t, test.expect, result, errMsg)
}
}
func TestQuerify(t *testing.T) {
t.Parallel()
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 := fmt.Sprintf("[%d] %v", i, test.params)
result, err := ns.Querify(test.params...)
if b, ok := test.expect.(bool); ok && !b {
require.Error(t, err, errMsg)
continue
}
require.NoError(t, err, errMsg)
assert.Equal(t, test.expect, result, errMsg)
}
}
func TestSeq(t *testing.T) {
t.Parallel()
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 := fmt.Sprintf("[%d] %v", i, test)
result, err := ns.Seq(test.args...)
if b, ok := test.expect.(bool); ok && !b {
require.Error(t, err, errMsg)
continue
}
require.NoError(t, err, errMsg)
assert.Equal(t, test.expect, result, errMsg)
}
}
func TestShuffle(t *testing.T) {
t.Parallel()
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 := fmt.Sprintf("[%d] %v", i, test)
result, err := ns.Shuffle(test.seq)
if !test.success {
require.Error(t, err, errMsg)
continue
}
require.NoError(t, err, errMsg)
resultv := reflect.ValueOf(result)
seqv := reflect.ValueOf(test.seq)
assert.Equal(t, resultv.Len(), seqv.Len(), errMsg)
}
}
func TestShuffleRandomising(t *testing.T) {
t.Parallel()
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)
require.NoError(t, err)
allSame := true
for i, v := range test.seq {
allSame = allSame && (resultv.Index(i).Interface() == v)
}
assert.False(t, allSame, "Expected sequence to be shuffled but was in the same order")
}
}
func TestSlice(t *testing.T) {
t.Parallel()
ns := New(&deps.Deps{})
for i, test := range []struct {
args []interface{}
}{
{[]interface{}{"a", "b"}},
// errors
{[]interface{}{5, "b"}},
{[]interface{}{tstNoStringer{}}},
} {
errMsg := fmt.Sprintf("[%d] %v", i, test.args)
result := ns.Slice(test.args...)
assert.Equal(t, test.args, result, errMsg)
}
}
func TestUnion(t *testing.T) {
t.Parallel()
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, int8(3)}, false},
{[]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},
// errors
{"not array or slice", []string{"a"}, false, true},
{[]string{"a"}, "not array or slice", false, true},
} {
errMsg := fmt.Sprintf("[%d] %v", i, test)
result, err := ns.Union(test.l1, test.l2)
if test.isErr {
assert.Error(t, err, errMsg)
continue
}
assert.NoError(t, err, errMsg)
assert.Equal(t, test.expect, result, errMsg)
}
}
func TestUniq(t *testing.T) {
t.Parallel()
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},
// should-errors
{1, 1, true},
{"foo", "fo", true},
} {
errMsg := fmt.Sprintf("[%d] %v", i, test)
result, err := ns.Uniq(test.l)
if test.isErr {
assert.Error(t, err, errMsg)
continue
}
assert.NoError(t, err, errMsg)
assert.Equal(t, test.expect, result, errMsg)
}
}
func (x *TstX) TstRp() string {
return "r" + x.A
}
func (x TstX) TstRv() 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
}
func newDeps(cfg config.Provider) *deps.Deps {
l := helpers.NewLanguage("en", cfg)
l.Set("i18nDir", "i18n")
return &deps.Deps{
Cfg: cfg,
Fs: hugofs.NewMem(l),
ContentSpec: helpers.NewContentSpec(l),
Log: jww.NewNotepad(jww.LevelError, jww.LevelError, os.Stdout, ioutil.Discard, "", log.Ldate|log.Ltime),
}
}