mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-07 20:30:36 -05:00
808 lines
16 KiB
Go
808 lines
16 KiB
Go
// Copyright 2017 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package strings
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import (
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"html/template"
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"testing"
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"github.com/gohugoio/hugo/config"
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"github.com/gohugoio/hugo/deps"
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qt "github.com/frankban/quicktest"
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"github.com/spf13/cast"
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)
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var ns = New(&deps.Deps{Cfg: config.New()})
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type tstNoStringer struct{}
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func TestChomp(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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for _, test := range []struct {
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s any
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expect any
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}{
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{"\n a\n", "\n a"},
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{"\n a\n\n", "\n a"},
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{"\n a\r\n", "\n a"},
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{"\n a\n\r\n", "\n a"},
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{"\n a\r\r", "\n a"},
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{"\n a\r", "\n a"},
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// errors
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{tstNoStringer{}, false},
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} {
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result, err := ns.Chomp(test.s)
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if b, ok := test.expect.(bool); ok && !b {
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c.Assert(err, qt.Not(qt.IsNil))
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continue
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}
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c.Assert(err, qt.IsNil)
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c.Assert(result, qt.Equals, test.expect)
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// repeat the check with template.HTML input
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result, err = ns.Chomp(template.HTML(cast.ToString(test.s)))
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c.Assert(err, qt.IsNil)
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c.Assert(result, qt.Equals, template.HTML(cast.ToString(test.expect)))
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}
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}
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func TestContains(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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for _, test := range []struct {
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s any
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substr any
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expect bool
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isErr bool
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}{
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{"", "", true, false},
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{"123", "23", true, false},
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{"123", "234", false, false},
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{"123", "", true, false},
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{"", "a", false, false},
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{123, "23", true, false},
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{123, "234", false, false},
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{123, "", true, false},
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{template.HTML("123"), []byte("23"), true, false},
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{template.HTML("123"), []byte("234"), false, false},
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{template.HTML("123"), []byte(""), true, false},
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// errors
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{"", tstNoStringer{}, false, true},
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{tstNoStringer{}, "", false, true},
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} {
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result, err := ns.Contains(test.s, test.substr)
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if test.isErr {
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c.Assert(err, qt.Not(qt.IsNil))
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continue
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}
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c.Assert(err, qt.IsNil)
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c.Assert(result, qt.Equals, test.expect)
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}
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}
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func TestContainsAny(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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for _, test := range []struct {
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s any
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substr any
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expect bool
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isErr bool
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}{
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{"", "", false, false},
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{"", "1", false, false},
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{"", "123", false, false},
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{"1", "", false, false},
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{"1", "1", true, false},
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{"111", "1", true, false},
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{"123", "789", false, false},
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{"123", "729", true, false},
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{"a☺b☻c☹d", "uvw☻xyz", true, false},
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{1, "", false, false},
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{1, "1", true, false},
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{111, "1", true, false},
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{123, "789", false, false},
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{123, "729", true, false},
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{[]byte("123"), template.HTML("789"), false, false},
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{[]byte("123"), template.HTML("729"), true, false},
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{[]byte("a☺b☻c☹d"), template.HTML("uvw☻xyz"), true, false},
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// errors
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{"", tstNoStringer{}, false, true},
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{tstNoStringer{}, "", false, true},
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} {
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result, err := ns.ContainsAny(test.s, test.substr)
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if test.isErr {
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c.Assert(err, qt.Not(qt.IsNil))
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continue
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}
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c.Assert(err, qt.IsNil)
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c.Assert(result, qt.Equals, test.expect)
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}
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}
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func TestContainsNonSpace(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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for _, test := range []struct {
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s any
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expect bool
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}{
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{"", false},
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{" ", false},
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{" ", false},
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{"\t", false},
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{"\r", false},
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{"a", true},
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{" a", true},
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{"a\n", true},
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} {
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c.Assert(ns.ContainsNonSpace(test.s), qt.Equals, test.expect)
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}
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}
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func TestCountRunes(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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for _, test := range []struct {
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s any
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expect any
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}{
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{"foo bar", 6},
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{"旁边", 2},
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{`<div class="test">旁边</div>`, 2},
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// errors
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{tstNoStringer{}, false},
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} {
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result, err := ns.CountRunes(test.s)
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if b, ok := test.expect.(bool); ok && !b {
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c.Assert(err, qt.Not(qt.IsNil))
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continue
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}
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c.Assert(err, qt.IsNil)
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c.Assert(result, qt.Equals, test.expect)
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}
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}
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func TestRuneCount(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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for _, test := range []struct {
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s any
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expect any
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}{
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{"foo bar", 7},
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{"旁边", 2},
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{`<div class="test">旁边</div>`, 26},
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// errors
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{tstNoStringer{}, false},
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} {
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result, err := ns.RuneCount(test.s)
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if b, ok := test.expect.(bool); ok && !b {
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c.Assert(err, qt.Not(qt.IsNil))
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continue
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}
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c.Assert(err, qt.IsNil)
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c.Assert(result, qt.Equals, test.expect)
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}
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}
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func TestCountWords(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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for _, test := range []struct {
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s any
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expect any
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}{
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{"Do Be Do Be Do", 5},
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{"旁边", 2},
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{`<div class="test">旁边</div>`, 2},
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{"Here's to you...", 3},
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{"Here’s to you...", 3},
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{"Here’s to you…", 3},
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// errors
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{tstNoStringer{}, false},
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} {
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result, err := ns.CountWords(test.s)
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if b, ok := test.expect.(bool); ok && !b {
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c.Assert(err, qt.Not(qt.IsNil))
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continue
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}
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c.Assert(err, qt.IsNil)
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c.Assert(result, qt.Equals, test.expect)
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}
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}
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func TestHasPrefix(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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for _, test := range []struct {
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s any
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prefix any
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expect any
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isErr bool
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}{
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{"abcd", "ab", true, false},
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{"abcd", "cd", false, false},
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{template.HTML("abcd"), "ab", true, false},
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{template.HTML("abcd"), "cd", false, false},
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{template.HTML("1234"), 12, true, false},
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{template.HTML("1234"), 34, false, false},
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{[]byte("abcd"), "ab", true, false},
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// errors
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{"", tstNoStringer{}, false, true},
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{tstNoStringer{}, "", false, true},
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} {
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result, err := ns.HasPrefix(test.s, test.prefix)
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if test.isErr {
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c.Assert(err, qt.Not(qt.IsNil))
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continue
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}
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c.Assert(err, qt.IsNil)
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c.Assert(result, qt.Equals, test.expect)
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}
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}
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func TestHasSuffix(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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for _, test := range []struct {
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s any
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suffix any
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expect any
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isErr bool
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}{
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{"abcd", "cd", true, false},
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{"abcd", "ab", false, false},
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{template.HTML("abcd"), "cd", true, false},
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{template.HTML("abcd"), "ab", false, false},
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{template.HTML("1234"), 34, true, false},
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{template.HTML("1234"), 12, false, false},
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{[]byte("abcd"), "cd", true, false},
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// errors
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{"", tstNoStringer{}, false, true},
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{tstNoStringer{}, "", false, true},
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} {
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result, err := ns.HasSuffix(test.s, test.suffix)
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if test.isErr {
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c.Assert(err, qt.Not(qt.IsNil))
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continue
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}
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c.Assert(err, qt.IsNil)
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c.Assert(result, qt.Equals, test.expect)
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}
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}
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func TestReplace(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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for _, test := range []struct {
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s any
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old any
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new any
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limit any
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expect any
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}{
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{"aab", "a", "b", nil, "bbb"},
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{"11a11", 1, 2, nil, "22a22"},
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{12345, 1, 2, nil, "22345"},
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{"aab", "a", "b", 1, "bab"},
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{"11a11", 1, 2, 2, "22a11"},
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// errors
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{tstNoStringer{}, "a", "b", nil, false},
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{"a", tstNoStringer{}, "b", nil, false},
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{"a", "b", tstNoStringer{}, nil, false},
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} {
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var (
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result string
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err error
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)
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if test.limit != nil {
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result, err = ns.Replace(test.s, test.old, test.new, test.limit)
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} else {
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result, err = ns.Replace(test.s, test.old, test.new)
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}
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if b, ok := test.expect.(bool); ok && !b {
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c.Assert(err, qt.Not(qt.IsNil))
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continue
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}
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c.Assert(err, qt.IsNil)
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c.Assert(result, qt.Equals, test.expect)
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}
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}
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func TestSliceString(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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var err error
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for _, test := range []struct {
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v1 any
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v2 any
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v3 any
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expect any
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}{
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{"abc", 1, 2, "b"},
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{"abc", 1, 3, "bc"},
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{"abcdef", 1, int8(3), "bc"},
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{"abcdef", 1, int16(3), "bc"},
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{"abcdef", 1, int32(3), "bc"},
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{"abcdef", 1, int64(3), "bc"},
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{"abc", 0, 1, "a"},
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{"abcdef", nil, nil, "abcdef"},
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{"abcdef", 0, 6, "abcdef"},
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{"abcdef", 0, 2, "ab"},
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{"abcdef", 2, nil, "cdef"},
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{"abcdef", int8(2), nil, "cdef"},
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{"abcdef", int16(2), nil, "cdef"},
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{"abcdef", int32(2), nil, "cdef"},
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{"abcdef", int64(2), nil, "cdef"},
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{123, 1, 3, "23"},
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{"abcdef", 6, nil, false},
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{"abcdef", 4, 7, false},
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{"abcdef", -1, nil, false},
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{"abcdef", -1, 7, false},
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{"abcdef", 1, -1, false},
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{tstNoStringer{}, 0, 1, false},
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{"ĀĀĀ", 0, 1, "Ā"}, // issue #1333
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{"a", t, nil, false},
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{"a", 1, t, false},
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} {
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var result string
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if test.v2 == nil {
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result, err = ns.SliceString(test.v1)
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} else if test.v3 == nil {
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result, err = ns.SliceString(test.v1, test.v2)
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} else {
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result, err = ns.SliceString(test.v1, test.v2, test.v3)
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}
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if b, ok := test.expect.(bool); ok && !b {
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c.Assert(err, qt.Not(qt.IsNil))
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continue
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}
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c.Assert(err, qt.IsNil)
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c.Assert(result, qt.Equals, test.expect)
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}
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// Too many arguments
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_, err = ns.SliceString("a", 1, 2, 3)
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if err == nil {
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t.Errorf("Should have errored")
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}
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}
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func TestSplit(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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for _, test := range []struct {
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v1 any
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v2 string
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expect any
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}{
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{"a, b", ", ", []string{"a", "b"}},
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{"a & b & c", " & ", []string{"a", "b", "c"}},
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{"http://example.com", "http://", []string{"", "example.com"}},
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{123, "2", []string{"1", "3"}},
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{tstNoStringer{}, ",", false},
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} {
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result, err := ns.Split(test.v1, test.v2)
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if b, ok := test.expect.(bool); ok && !b {
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c.Assert(err, qt.Not(qt.IsNil))
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continue
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}
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c.Assert(err, qt.IsNil)
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c.Assert(result, qt.DeepEquals, test.expect)
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}
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}
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func TestSubstr(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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var err error
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for _, test := range []struct {
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v1 any
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v2 any
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v3 any
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expect any
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}{
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{"abc", 1, 2, "bc"},
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{"abc", 0, 1, "a"},
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{"abcdef", 0, 0, ""},
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{"abcdef", 1, 0, ""},
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{"abcdef", -1, 0, ""},
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{"abcdef", -1, 2, "f"},
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{"abcdef", -3, 3, "def"},
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{"abcdef", -1, nil, "f"},
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{"abcdef", -2, nil, "ef"},
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{"abcdef", -3, 1, "d"},
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{"abcdef", 0, -1, "abcde"},
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{"abcdef", 2, -1, "cde"},
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{"abcdef", 4, -4, ""},
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{"abcdef", 7, 1, ""},
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{"abcdef", 6, nil, ""},
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{"abcdef", 1, 100, "bcdef"},
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{"abcdef", -100, 3, "abc"},
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{"abcdef", -3, -1, "de"},
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{"abcdef", 2, nil, "cdef"},
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{"abcdef", int8(2), nil, "cdef"},
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{"abcdef", int16(2), nil, "cdef"},
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{"abcdef", int32(2), nil, "cdef"},
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{"abcdef", int64(2), nil, "cdef"},
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{"abcdef", 2, int8(3), "cde"},
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{"abcdef", 2, int16(3), "cde"},
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{"abcdef", 2, int32(3), "cde"},
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{"abcdef", 2, int64(3), "cde"},
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{123, 1, 3, "23"},
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{1.2e3, 0, 4, "1200"},
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{tstNoStringer{}, 0, 1, false},
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{"abcdef", 2.0, nil, "cdef"},
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{"abcdef", 2.0, 2, "cd"},
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{"abcdef", 2, 2.0, "cd"},
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{"ĀĀĀ", 1, 2, "ĀĀ"}, // # issue 1333
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{"abcdef", "doo", nil, false},
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{"abcdef", "doo", "doo", false},
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{"abcdef", 1, "doo", false},
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{"", 0, nil, ""},
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} {
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var result string
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if test.v3 == nil {
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result, err = ns.Substr(test.v1, test.v2)
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} else {
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result, err = ns.Substr(test.v1, test.v2, test.v3)
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}
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if b, ok := test.expect.(bool); ok && !b {
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c.Check(err, qt.Not(qt.IsNil), qt.Commentf("%v", test))
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continue
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}
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c.Assert(err, qt.IsNil, qt.Commentf("%v", test))
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c.Check(result, qt.Equals, test.expect, qt.Commentf("%v", test))
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}
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_, err = ns.Substr("abcdef")
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c.Assert(err, qt.Not(qt.IsNil))
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_, err = ns.Substr("abcdef", 1, 2, 3)
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c.Assert(err, qt.Not(qt.IsNil))
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}
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func TestTitle(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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|
||
for _, test := range []struct {
|
||
s any
|
||
expect any
|
||
}{
|
||
{"test", "Test"},
|
||
{template.HTML("hypertext"), "Hypertext"},
|
||
{[]byte("bytes"), "Bytes"},
|
||
// errors
|
||
{tstNoStringer{}, false},
|
||
} {
|
||
|
||
result, err := ns.Title(test.s)
|
||
|
||
if b, ok := test.expect.(bool); ok && !b {
|
||
c.Assert(err, qt.Not(qt.IsNil))
|
||
continue
|
||
}
|
||
|
||
c.Assert(err, qt.IsNil)
|
||
c.Assert(result, qt.Equals, test.expect)
|
||
}
|
||
}
|
||
|
||
func TestToLower(t *testing.T) {
|
||
t.Parallel()
|
||
c := qt.New(t)
|
||
|
||
for _, test := range []struct {
|
||
s any
|
||
expect any
|
||
}{
|
||
{"TEST", "test"},
|
||
{template.HTML("LoWeR"), "lower"},
|
||
{[]byte("BYTES"), "bytes"},
|
||
// errors
|
||
{tstNoStringer{}, false},
|
||
} {
|
||
|
||
result, err := ns.ToLower(test.s)
|
||
|
||
if b, ok := test.expect.(bool); ok && !b {
|
||
c.Assert(err, qt.Not(qt.IsNil))
|
||
continue
|
||
}
|
||
|
||
c.Assert(err, qt.IsNil)
|
||
c.Assert(result, qt.Equals, test.expect)
|
||
}
|
||
}
|
||
|
||
func TestToUpper(t *testing.T) {
|
||
t.Parallel()
|
||
c := qt.New(t)
|
||
|
||
for _, test := range []struct {
|
||
s any
|
||
expect any
|
||
}{
|
||
{"test", "TEST"},
|
||
{template.HTML("UpPeR"), "UPPER"},
|
||
{[]byte("bytes"), "BYTES"},
|
||
// errors
|
||
{tstNoStringer{}, false},
|
||
} {
|
||
|
||
result, err := ns.ToUpper(test.s)
|
||
|
||
if b, ok := test.expect.(bool); ok && !b {
|
||
c.Assert(err, qt.Not(qt.IsNil))
|
||
continue
|
||
}
|
||
|
||
c.Assert(err, qt.IsNil)
|
||
c.Assert(result, qt.Equals, test.expect)
|
||
}
|
||
}
|
||
|
||
func TestTrim(t *testing.T) {
|
||
t.Parallel()
|
||
c := qt.New(t)
|
||
|
||
for _, test := range []struct {
|
||
s any
|
||
cutset any
|
||
expect any
|
||
}{
|
||
{"abba", "a", "bb"},
|
||
{"abba", "ab", ""},
|
||
{"<tag>", "<>", "tag"},
|
||
{`"quote"`, `"`, "quote"},
|
||
{1221, "1", "22"},
|
||
{1221, "12", ""},
|
||
{template.HTML("<tag>"), "<>", "tag"},
|
||
{[]byte("<tag>"), "<>", "tag"},
|
||
// errors
|
||
{"", tstNoStringer{}, false},
|
||
{tstNoStringer{}, "", false},
|
||
} {
|
||
|
||
result, err := ns.Trim(test.s, test.cutset)
|
||
|
||
if b, ok := test.expect.(bool); ok && !b {
|
||
c.Assert(err, qt.Not(qt.IsNil))
|
||
continue
|
||
}
|
||
|
||
c.Assert(err, qt.IsNil)
|
||
c.Assert(result, qt.Equals, test.expect)
|
||
}
|
||
}
|
||
|
||
func TestTrimLeft(t *testing.T) {
|
||
t.Parallel()
|
||
c := qt.New(t)
|
||
|
||
for _, test := range []struct {
|
||
s any
|
||
cutset any
|
||
expect any
|
||
}{
|
||
{"abba", "a", "bba"},
|
||
{"abba", "ab", ""},
|
||
{"<tag>", "<>", "tag>"},
|
||
{`"quote"`, `"`, `quote"`},
|
||
{1221, "1", "221"},
|
||
{1221, "12", ""},
|
||
{"007", "0", "7"},
|
||
{template.HTML("<tag>"), "<>", "tag>"},
|
||
{[]byte("<tag>"), "<>", "tag>"},
|
||
// errors
|
||
{"", tstNoStringer{}, false},
|
||
{tstNoStringer{}, "", false},
|
||
} {
|
||
|
||
result, err := ns.TrimLeft(test.cutset, test.s)
|
||
|
||
if b, ok := test.expect.(bool); ok && !b {
|
||
c.Assert(err, qt.Not(qt.IsNil))
|
||
continue
|
||
}
|
||
|
||
c.Assert(err, qt.IsNil)
|
||
c.Assert(result, qt.Equals, test.expect)
|
||
}
|
||
}
|
||
|
||
func TestTrimPrefix(t *testing.T) {
|
||
t.Parallel()
|
||
c := qt.New(t)
|
||
|
||
for _, test := range []struct {
|
||
s any
|
||
prefix any
|
||
expect any
|
||
}{
|
||
{"aabbaa", "a", "abbaa"},
|
||
{"aabb", "b", "aabb"},
|
||
{1234, "12", "34"},
|
||
{1234, "34", "1234"},
|
||
// errors
|
||
{"", tstNoStringer{}, false},
|
||
{tstNoStringer{}, "", false},
|
||
} {
|
||
|
||
result, err := ns.TrimPrefix(test.prefix, test.s)
|
||
|
||
if b, ok := test.expect.(bool); ok && !b {
|
||
c.Assert(err, qt.Not(qt.IsNil))
|
||
continue
|
||
}
|
||
|
||
c.Assert(err, qt.IsNil)
|
||
c.Assert(result, qt.Equals, test.expect)
|
||
}
|
||
}
|
||
|
||
func TestTrimRight(t *testing.T) {
|
||
t.Parallel()
|
||
c := qt.New(t)
|
||
|
||
for _, test := range []struct {
|
||
s any
|
||
cutset any
|
||
expect any
|
||
}{
|
||
{"abba", "a", "abb"},
|
||
{"abba", "ab", ""},
|
||
{"<tag>", "<>", "<tag"},
|
||
{`"quote"`, `"`, `"quote`},
|
||
{1221, "1", "122"},
|
||
{1221, "12", ""},
|
||
{"007", "0", "007"},
|
||
{template.HTML("<tag>"), "<>", "<tag"},
|
||
{[]byte("<tag>"), "<>", "<tag"},
|
||
// errors
|
||
{"", tstNoStringer{}, false},
|
||
{tstNoStringer{}, "", false},
|
||
} {
|
||
|
||
result, err := ns.TrimRight(test.cutset, test.s)
|
||
|
||
if b, ok := test.expect.(bool); ok && !b {
|
||
c.Assert(err, qt.Not(qt.IsNil))
|
||
continue
|
||
}
|
||
|
||
c.Assert(err, qt.IsNil)
|
||
c.Assert(result, qt.Equals, test.expect)
|
||
}
|
||
}
|
||
|
||
func TestTrimSuffix(t *testing.T) {
|
||
t.Parallel()
|
||
c := qt.New(t)
|
||
|
||
for _, test := range []struct {
|
||
s any
|
||
suffix any
|
||
expect any
|
||
}{
|
||
{"aabbaa", "a", "aabba"},
|
||
{"aabb", "b", "aab"},
|
||
{1234, "12", "1234"},
|
||
{1234, "34", "12"},
|
||
// errors
|
||
{"", tstNoStringer{}, false},
|
||
{tstNoStringer{}, "", false},
|
||
} {
|
||
|
||
result, err := ns.TrimSuffix(test.suffix, test.s)
|
||
|
||
if b, ok := test.expect.(bool); ok && !b {
|
||
c.Assert(err, qt.Not(qt.IsNil))
|
||
continue
|
||
}
|
||
|
||
c.Assert(err, qt.IsNil)
|
||
c.Assert(result, qt.Equals, test.expect)
|
||
}
|
||
}
|
||
|
||
func TestRepeat(t *testing.T) {
|
||
t.Parallel()
|
||
c := qt.New(t)
|
||
|
||
for _, test := range []struct {
|
||
s any
|
||
n any
|
||
expect any
|
||
}{
|
||
{"yo", "2", "yoyo"},
|
||
{"~", "16", "~~~~~~~~~~~~~~~~"},
|
||
{"<tag>", "0", ""},
|
||
{"yay", "1", "yay"},
|
||
{1221, "1", "1221"},
|
||
{1221, 2, "12211221"},
|
||
{template.HTML("<tag>"), "2", "<tag><tag>"},
|
||
{[]byte("<tag>"), 2, "<tag><tag>"},
|
||
// errors
|
||
{"", tstNoStringer{}, false},
|
||
{tstNoStringer{}, "", false},
|
||
{"ab", -1, false},
|
||
} {
|
||
|
||
result, err := ns.Repeat(test.n, test.s)
|
||
|
||
if b, ok := test.expect.(bool); ok && !b {
|
||
c.Assert(err, qt.Not(qt.IsNil))
|
||
continue
|
||
}
|
||
|
||
c.Assert(err, qt.IsNil)
|
||
c.Assert(result, qt.Equals, test.expect)
|
||
}
|
||
}
|