mirror of https://github.com/docker/compose.git
44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
/*
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Copyright 2020 Docker Compose CLI 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 watch
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import (
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"runtime"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestGreatestExistingAncestor(t *testing.T) {
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f := NewTempDirFixture(t)
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p, err := greatestExistingAncestor(f.Path())
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assert.NoError(t, err)
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assert.Equal(t, f.Path(), p)
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p, err = greatestExistingAncestor(f.JoinPath("missing"))
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assert.NoError(t, err)
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assert.Equal(t, f.Path(), p)
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missingTopLevel := "/missingDir/a/b/c"
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if runtime.GOOS == "windows" {
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missingTopLevel = "C:\\missingDir\\a\\b\\c"
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}
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_, err = greatestExistingAncestor(missingTopLevel)
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assert.Contains(t, err.Error(), "cannot watch root directory")
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}
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