57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
/*
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Copyright 2019 The Crossplane 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 test
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import (
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"reflect"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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xpv1 "github.com/crossplane/crossplane-runtime/apis/common/v1"
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)
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// EquateErrors returns true if the supplied errors are of the same type and
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// produce identical strings. This mirrors the error comparison behaviour of
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// https://github.com/go-test/deep, which most Crossplane tests targeted before
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// we switched to go-cmp.
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//
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// This differs from cmpopts.EquateErrors, which does not test for error strings
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// and instead returns whether one error 'is' (in the errors.Is sense) the
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// other.
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func EquateErrors() cmp.Option {
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return cmp.Comparer(func(a, b error) bool {
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if a == nil || b == nil {
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return a == nil && b == nil
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}
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av := reflect.ValueOf(a)
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bv := reflect.ValueOf(b)
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if av.Type() != bv.Type() {
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return false
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}
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return a.Error() == b.Error()
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})
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}
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// EquateConditions sorts any slices of Condition before comparing them.
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func EquateConditions() cmp.Option {
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return cmpopts.SortSlices(func(i, j xpv1.Condition) bool { return i.Type < j.Type })
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}
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