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https://github.com/AdguardTeam/AdGuardHome.git
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3be783bd34
Updates #3186. Squashed commit of the following: commit a8dd0e2cda3039839d069fe71a5bd0f9635ec064 Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Fri May 28 12:54:07 2021 +0300 all: imp code, names commit 98f86c21ae23b665095075feb4a59dcfcc622bc7 Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Thu May 27 21:11:37 2021 +0300 all: fix client upstreams, imp code
138 lines
2.7 KiB
Go
138 lines
2.7 KiB
Go
package aghstrings
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import (
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestCloneSlice_family(t *testing.T) {
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a := []string{"1", "2", "3"}
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t.Run("cloneslice_simple", func(t *testing.T) {
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assert.Equal(t, a, CloneSlice(a))
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})
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t.Run("cloneslice_nil", func(t *testing.T) {
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assert.Nil(t, CloneSlice(nil))
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})
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t.Run("cloneslice_empty", func(t *testing.T) {
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assert.Equal(t, []string{}, CloneSlice([]string{}))
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})
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t.Run("clonesliceorempty_nil", func(t *testing.T) {
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assert.Equal(t, []string{}, CloneSliceOrEmpty(nil))
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})
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t.Run("clonesliceorempty_empty", func(t *testing.T) {
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assert.Equal(t, []string{}, CloneSliceOrEmpty([]string{}))
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})
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t.Run("clonesliceorempty_sameness", func(t *testing.T) {
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assert.Equal(t, CloneSlice(a), CloneSliceOrEmpty(a))
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})
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}
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func TestCoalesce(t *testing.T) {
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assert.Equal(t, "", Coalesce())
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assert.Equal(t, "a", Coalesce("a"))
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assert.Equal(t, "a", Coalesce("", "a"))
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assert.Equal(t, "a", Coalesce("a", ""))
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assert.Equal(t, "a", Coalesce("a", "b"))
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}
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func TestFilterOut(t *testing.T) {
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strs := []string{
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"1.2.3.4",
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"",
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"# 5.6.7.8",
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}
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want := []string{
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"1.2.3.4",
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}
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got := FilterOut(strs, IsCommentOrEmpty)
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assert.Equal(t, want, got)
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}
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func TestInSlice(t *testing.T) {
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simpleStrs := []string{"1", "2", "3"}
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testCases := []struct {
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name string
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str string
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strs []string
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want bool
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}{{
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name: "yes",
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str: "2",
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strs: simpleStrs,
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want: true,
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}, {
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name: "no",
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str: "4",
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strs: simpleStrs,
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want: false,
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}, {
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name: "nil",
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str: "any",
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strs: nil,
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want: false,
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}}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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assert.Equal(t, tc.want, InSlice(tc.strs, tc.str))
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})
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}
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}
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func TestSplitNext(t *testing.T) {
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t.Run("ordinary", func(t *testing.T) {
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s := " a,b , c "
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require.Equal(t, "a", SplitNext(&s, ','))
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require.Equal(t, "b", SplitNext(&s, ','))
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require.Equal(t, "c", SplitNext(&s, ','))
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assert.Empty(t, s)
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})
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t.Run("nil_source", func(t *testing.T) {
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assert.Equal(t, "", SplitNext(nil, 's'))
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})
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}
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func TestWriteToBuilder(t *testing.T) {
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b := &strings.Builder{}
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t.Run("single", func(t *testing.T) {
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assert.NotPanics(t, func() { WriteToBuilder(b, t.Name()) })
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assert.Equal(t, t.Name(), b.String())
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})
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b.Reset()
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t.Run("several", func(t *testing.T) {
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const (
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_1 = "one"
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_2 = "two"
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_123 = _1 + _2
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)
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assert.NotPanics(t, func() { WriteToBuilder(b, _1, _2) })
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assert.Equal(t, _123, b.String())
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})
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b.Reset()
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t.Run("nothing", func(t *testing.T) {
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assert.NotPanics(t, func() { WriteToBuilder(b) })
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assert.Equal(t, "", b.String())
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})
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t.Run("nil_builder", func(t *testing.T) {
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assert.Panics(t, func() { WriteToBuilder(nil, "a") })
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})
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}
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