51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
/*
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Copyright 2022 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 integration
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import (
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"errors"
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"testing"
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)
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func TestModuleRootDir(t *testing.T) {
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root, err := ModuleRootDir()
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if err != nil {
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t.Fatalf("unexpected error getting root dir: %v", err)
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} else if root == "" {
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t.Fatal("expected root dir to be non-empty string")
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}
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// we reasonably assume the filesystem root is not a module
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wdAlwaysRoot := func() (string, error) { return "/", nil }
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root, err = moduleRootDir(wdAlwaysRoot)
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if err == nil {
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t.Fatal("expected error getting moduleRootDir for /")
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} else if root != "" {
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t.Fatal("did not expect non-empty string getting moduleRootDir for /")
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}
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// test error handling for os.Getwd
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expectErr := errors.New("err")
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wdAlwaysError := func() (string, error) { return "", expectErr }
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root, err = moduleRootDir(wdAlwaysError)
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if err == nil {
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t.Fatal("expected error getting moduleRootDir with erroring getWD")
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} else if root != "" {
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t.Fatal("did not expect non-empty string getting moduleRootDir for erroring getWD")
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}
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}
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