81 lines
2.1 KiB
Go
81 lines
2.1 KiB
Go
/*
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Copyright 2014 Google Inc. All rights reserved.
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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 apiserver
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import (
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"testing"
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)
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func TestLabelQueryParse(t *testing.T) {
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testGoodStrings := []string{
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"x=a,y=b,z=c",
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"",
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"x!=a,y=b",
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}
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testBadStrings := []string{
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"x=a||y=b",
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"x==a==b",
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}
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for _, test := range testGoodStrings {
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lq, err := ParseLabelQuery(test)
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if err != nil {
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t.Errorf("%v: error %v (%#v)\n", test, err, err)
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}
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if test != lq.String() {
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t.Errorf("%v restring gave: %v\n", test, lq.String())
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}
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}
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for _, test := range testBadStrings {
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_, err := ParseLabelQuery(test)
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if err == nil {
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t.Errorf("%v: did not get expected error\n", test)
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}
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}
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}
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func shouldMatch(t *testing.T, query string, ls LabelSet) {
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lq, err := ParseLabelQuery(query)
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if err != nil {
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t.Errorf("Unable to parse %v as a query\n", query)
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return
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}
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if !lq.Matches(ls) {
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t.Errorf("Wanted %s to match %s, but it did not.\n", query, ls)
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}
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}
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func shouldNotMatch(t *testing.T, query string, ls LabelSet) {
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lq, err := ParseLabelQuery(query)
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if err != nil {
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t.Errorf("Unable to parse %v as a query\n", query)
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return
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}
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if lq.Matches(ls) {
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t.Errorf("Wanted '%s' to not match %s, but it did.", query, ls)
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}
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}
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func TestSimpleLabel(t *testing.T) {
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shouldMatch(t, "", LabelSet{"x": "y"})
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shouldMatch(t, "x=y", LabelSet{"x": "y"})
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shouldMatch(t, "x=y,z=w", LabelSet{"x": "y", "z": "w"})
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shouldMatch(t, "x!=y,z!=w", LabelSet{"x": "z", "z": "a"})
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shouldNotMatch(t, "x=y", LabelSet{"x": "z"})
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shouldNotMatch(t, "x=y,z=w", LabelSet{"x": "w", "z": "w"})
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shouldNotMatch(t, "x!=y,z!=w", LabelSet{"x": "z", "z": "w"})
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}
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