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Support extra flags for mysqld_exporter
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,165 @@ | ||
| /* | ||
| Copyright 2019 PlanetScale Inc. | ||
| 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 vitess | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
|
||
| // TestFormatArgs tests the FormatArgs method of the Flags type. | ||
| func TestFormatArgs(t *testing.T) { | ||
| tests := []struct { | ||
| name string | ||
| flags Flags | ||
| want []string | ||
| }{ | ||
| { | ||
| name: "empty flags", | ||
| flags: Flags{}, | ||
| want: []string{}, | ||
| }, | ||
| { | ||
| name: "single flag", | ||
| flags: Flags{ | ||
| "flag1": "value1", | ||
| }, | ||
| want: []string{"--flag1=value1"}, | ||
| }, | ||
| { | ||
| name: "multiple flags", | ||
| flags: Flags{ | ||
| "flag2": "value2", | ||
| "flag3": "value3", | ||
| }, | ||
| want: []string{"--flag2=value2", "--flag3=value3"}, | ||
| }, | ||
| } | ||
|
|
||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| got := tt.flags.FormatArgs() | ||
| assert.Equal(t, tt.want, got) | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| // TestFormatArgsConvertBoolean tests the FormatArgsConvertBoolean method of the Flags type. | ||
| func TestFormatArgsConvertBoolean(t *testing.T) { | ||
| tests := []struct { | ||
| name string | ||
| flags Flags | ||
| want []string | ||
| }{ | ||
| { | ||
| name: "empty flags", | ||
| flags: Flags{}, | ||
| want: []string{}, | ||
| }, | ||
| { | ||
| name: "boolean flag true", | ||
| flags: Flags{ | ||
| "flag1": "true", | ||
| }, | ||
| want: []string{"--flag1"}, | ||
| }, | ||
| { | ||
| name: "boolean flag false", | ||
| flags: Flags{ | ||
| "flag2": "false", | ||
| }, | ||
| want: []string{"--no-flag2"}, | ||
| }, | ||
| { | ||
| name: "non-boolean flag", | ||
| flags: Flags{ | ||
| "flag3": "value3", | ||
| }, | ||
| want: []string{"--flag3=value3"}, | ||
| }, | ||
| { | ||
| name: "multiple flags", | ||
| flags: Flags{ | ||
| "flag4": "true", | ||
| "flag5": "false", | ||
| "flag6": "value6", | ||
| }, | ||
| want: []string{"--flag4", "--no-flag5", "--flag6=value6"}, | ||
| }, | ||
| } | ||
|
|
||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| got := tt.flags.FormatArgsConvertBoolean() | ||
| assert.Equal(t, tt.want, got) | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| // TestMerge tests the Merge method of the Flags type. | ||
| func TestMerge(t *testing.T) { | ||
| tests := []struct { | ||
| name string | ||
| flags Flags | ||
| merge Flags | ||
| result Flags | ||
| }{ | ||
| { | ||
| name: "merge empty flags", | ||
| flags: Flags{ | ||
| "flag1": "value1", | ||
| }, | ||
| merge: Flags{}, | ||
| result: Flags{ | ||
| "flag1": "value1", | ||
| }, | ||
| }, | ||
| { | ||
| name: "merge non-empty flags", | ||
| flags: Flags{ | ||
| "flag1": "value1", | ||
| }, | ||
| merge: Flags{ | ||
| "flag2": "value2", | ||
| }, | ||
| result: Flags{ | ||
| "flag1": "value1", | ||
| "flag2": "value2", | ||
| }, | ||
| }, | ||
| { | ||
| name: "merge duplicate flags", | ||
| flags: Flags{ | ||
| "flag1": "value1", | ||
| }, | ||
| merge: Flags{ | ||
| "flag1": "value2", | ||
| }, | ||
| result: Flags{ | ||
| "flag1": "value2", | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| got := tt.flags.Merge(tt.merge) | ||
| assert.Equal(t, tt.result, got) | ||
| }) | ||
| } | ||
| } |
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