68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
/*
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Copyright 2020 KubeSphere Authors
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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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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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*/
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package expressions
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import (
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"fmt"
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"github.com/google/go-cmp/cmp"
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"testing"
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)
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func TestLabelReplace(t *testing.T) {
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tests := []struct {
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expr string
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expected string
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expectedErr bool
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}{
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{
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expr: "up",
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expected: `up{namespace="default"}`,
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expectedErr: false,
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},
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{
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expr: `up{namespace="random"}`,
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expected: `up{namespace="default"}`,
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expectedErr: false,
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},
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{
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expr: `up{namespace="random"} + up{job="test"}`,
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expected: `up{namespace="default"} + up{job="test",namespace="default"}`,
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expectedErr: false,
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},
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{
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expr: `@@@@`,
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expectedErr: true,
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},
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}
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for i, tt := range tests {
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t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
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result, err := labelReplace(tt.expr, "default")
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if err != nil {
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if !tt.expectedErr {
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t.Fatal(err)
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}
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return
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}
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if diff := cmp.Diff(result, tt.expected); diff != "" {
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t.Fatalf("%T differ (-got, +want): %s", tt.expected, diff)
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}
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})
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}
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}
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