187 lines
3.4 KiB
Go
187 lines
3.4 KiB
Go
package config
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"gopkg.in/yaml.v3"
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)
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func TestFindEntry(t *testing.T) {
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tests := []struct {
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name string
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key string
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output string
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wantErr bool
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}{
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{
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name: "find key",
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key: "valid",
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output: "present",
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},
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{
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name: "find key that is not present",
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key: "invalid",
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wantErr: true,
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},
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{
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name: "find key with blank value",
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key: "blank",
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output: "",
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},
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{
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name: "find key that has same content as a value",
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key: "same",
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output: "logical",
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},
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}
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for _, tt := range tests {
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cm := ConfigMap{Root: testYaml()}
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t.Run(tt.name, func(t *testing.T) {
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out, err := cm.FindEntry(tt.key)
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if tt.wantErr {
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assert.EqualError(t, err, "not found")
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return
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}
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assert.NoError(t, err)
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assert.Equal(t, tt.output, out.ValueNode.Value)
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})
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}
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}
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func TestEmpty(t *testing.T) {
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cm := ConfigMap{}
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assert.Equal(t, true, cm.Empty())
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cm.Root = &yaml.Node{
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Content: []*yaml.Node{
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{
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Value: "test",
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},
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},
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}
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assert.Equal(t, false, cm.Empty())
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}
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func TestGetStringValue(t *testing.T) {
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tests := []struct {
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name string
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key string
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wantValue string
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wantErr bool
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}{
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{
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name: "get key",
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key: "valid",
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wantValue: "present",
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},
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{
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name: "get key that is not present",
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key: "invalid",
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wantErr: true,
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},
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{
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name: "get key that has same content as a value",
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key: "same",
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wantValue: "logical",
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},
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}
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for _, tt := range tests {
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cm := ConfigMap{Root: testYaml()}
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t.Run(tt.name, func(t *testing.T) {
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val, err := cm.GetStringValue(tt.key)
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if tt.wantErr {
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assert.EqualError(t, err, "not found")
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return
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}
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assert.Equal(t, tt.wantValue, val)
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})
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}
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}
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func TestSetStringValue(t *testing.T) {
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tests := []struct {
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name string
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key string
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value string
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}{
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{
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name: "set key that is not present",
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key: "notPresent",
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value: "test1",
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},
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{
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name: "set key that is present",
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key: "erroneous",
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value: "test2",
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},
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{
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name: "set key that is blank",
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key: "blank",
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value: "test3",
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},
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{
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name: "set key that has same content as a value",
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key: "present",
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value: "test4",
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},
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}
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for _, tt := range tests {
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cm := ConfigMap{Root: testYaml()}
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t.Run(tt.name, func(t *testing.T) {
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err := cm.SetStringValue(tt.key, tt.value)
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assert.NoError(t, err)
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val, err := cm.GetStringValue(tt.key)
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assert.NoError(t, err)
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assert.Equal(t, tt.value, val)
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})
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}
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}
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func TestRemoveEntry(t *testing.T) {
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tests := []struct {
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name string
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key string
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wantLength int
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}{
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{
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name: "remove key",
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key: "erroneous",
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wantLength: 6,
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},
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{
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name: "remove key that is not present",
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key: "invalid",
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wantLength: 8,
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},
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{
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name: "remove key that has same content as a value",
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key: "same",
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wantLength: 6,
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},
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}
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for _, tt := range tests {
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cm := ConfigMap{Root: testYaml()}
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t.Run(tt.name, func(t *testing.T) {
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cm.RemoveEntry(tt.key)
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assert.Equal(t, tt.wantLength, len(cm.Root.Content))
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_, err := cm.FindEntry(tt.key)
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assert.EqualError(t, err, "not found")
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})
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}
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}
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func testYaml() *yaml.Node {
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var root yaml.Node
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var data = `
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valid: present
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erroneous: same
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blank:
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same: logical
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`
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_ = yaml.Unmarshal([]byte(data), &root)
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return root.Content[0]
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}
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