102 lines
2.3 KiB
Go
102 lines
2.3 KiB
Go
/*
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Copyright 2025 The Kubernetes 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 util
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import (
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"errors"
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"reflect"
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"testing"
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"github.com/google/go-cmp/cmp"
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)
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func TestExtractCommentTagsWithoutArguments(t *testing.T) {
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cases := []struct {
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tagNames []string
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lines []string
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expected map[string][]string
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expectedErr error
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}{{
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tagNames: nil,
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lines: []string{
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"Human comment that is ignored.",
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"+foo=value1",
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"+bar",
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"+foo=value2",
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"+foo()=value3",
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"+baz=qux,zrb=true",
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"+bip=\"value3\"",
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},
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expected: map[string][]string{
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"foo": {"value1", "value2", "value3"},
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"bar": {""},
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"baz": {"qux,zrb=true"},
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"bip": {`"value3"`},
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},
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expectedErr: nil,
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}, {
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tagNames: nil,
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lines: []string{
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"+foo=value1",
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"+bar",
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"+foo=value2",
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"+foo()=value3",
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"+bip(arg)=",
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"+baz=qux,zrb=true",
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},
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expected: nil,
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expectedErr: errors.New(`failed to parse tag bip(arg): expected no arguments, found "arg"`),
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}, {
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tagNames: []string{"foo", "bar"},
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lines: []string{
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"+foo=value1",
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"+bar",
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"+foo=value2",
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"+foo()=value3",
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"+bip(arg)=",
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"+baz=qux,zrb=true",
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},
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expected: map[string][]string{
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"foo": {"value1", "value2", "value3"},
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"bar": {""},
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},
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expectedErr: nil,
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}, {
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tagNames: []string{"lorem"},
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lines: []string{
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"+foo=value1",
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"+bar",
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},
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expected: map[string][]string{},
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expectedErr: nil,
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}}
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for _, tc := range cases {
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values, err := ExtractCommentTagsWithoutArguments("+", tc.tagNames, tc.lines)
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if tc.expectedErr == nil && err != nil {
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t.Errorf("Failed to parse comments: %v", err)
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}
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if tc.expectedErr != nil && tc.expectedErr.Error() != err.Error() {
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t.Errorf("Expectng error %v, got %v", tc.expectedErr.Error(), err.Error())
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}
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if !reflect.DeepEqual(tc.expected, values) {
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t.Errorf("Wrong result:\n%v", cmp.Diff(tc.expected, values))
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}
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}
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}
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