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3af6329caf
The data structure would wrap an embedded filesystem andthe root directory relative to which the embedded filesystem is constructed. Signed-off-by: Nabarun Pal <pal.nabarun95@gmail.com>
64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
/*
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Copyright 2021 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 testfiles
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import (
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"embed"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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var (
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fooContents = `Hello World
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`
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fooPath = "testdata/a/foo.txt"
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notExistsPath = "testdata/b"
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expectedDescription = `The following files are embedded into the test executable:
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testdata/a/foo.txt`
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)
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//go:embed testdata/a
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var testFS embed.FS
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func getTestEmbeddedSource() *EmbeddedFileSource {
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return &EmbeddedFileSource{
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EmbeddedFS: testFS,
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}
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}
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func TestEmbeddedFileSource(t *testing.T) {
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s := getTestEmbeddedSource()
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// read a file which exists and compare the contents
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b, err := s.ReadTestFile(fooPath)
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assert.NoError(t, err)
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assert.Equal(t, fooContents, string(b))
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// read a non-existent file and ensure that the returned value is empty and error is nil
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// Note: this is done so that the next file source can be tried by the caller
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b, err = s.ReadTestFile(notExistsPath)
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assert.NoError(t, err)
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assert.Empty(t, b)
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// describing the test filesystem should list down all files
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assert.Equal(t, expectedDescription, s.DescribeFiles())
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}
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