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56 lines
1.6 KiB
56 lines
1.6 KiB
/*
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Copyright The Helm 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 ensure
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import (
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"os"
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"path/filepath"
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"testing"
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"helm.sh/helm/v4/pkg/helmpath"
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"helm.sh/helm/v4/pkg/helmpath/xdg"
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)
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// HelmHome sets up a Helm Home in a temp dir.
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func HelmHome(t *testing.T) {
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t.Helper()
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base := t.TempDir()
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os.Setenv(xdg.CacheHomeEnvVar, base)
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os.Setenv(xdg.ConfigHomeEnvVar, base)
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os.Setenv(xdg.DataHomeEnvVar, base)
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os.Setenv(helmpath.CacheHomeEnvVar, "")
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os.Setenv(helmpath.ConfigHomeEnvVar, "")
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os.Setenv(helmpath.DataHomeEnvVar, "")
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}
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// TempFile ensures a temp file for unit testing purposes.
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//
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// It returns the path to the directory (to which you will still need to join the filename)
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//
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// The returned directory is automatically removed when the test and all its subtests complete.
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//
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// tempdir := TempFile(t, "foo", []byte("bar"))
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// filename := filepath.Join(tempdir, "foo")
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func TempFile(t *testing.T, name string, data []byte) string {
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path := t.TempDir()
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filename := filepath.Join(path, name)
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if err := os.WriteFile(filename, data, 0755); err != nil {
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t.Fatal(err)
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}
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return path
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}
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