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aadfc5cf30
Add `t.Parallel()` to unit tests whereever its possible without race. Signed-off-by: flouthoc <flouthoc.git@gmail.com>
59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
package tmpdir
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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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"github.com/containers/common/pkg/config"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestGetTempDir(t *testing.T) {
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t.Parallel()
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// test default
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err := os.Unsetenv("TMPDIR")
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require.NoError(t, err)
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err = os.Setenv("CONTAINERS_CONF", "/dev/null")
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require.NoError(t, err)
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tmpdir := GetTempDir()
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assert.Equal(t, "/var/tmp", tmpdir)
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// test TMPDIR Environment
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err = os.Setenv("TMPDIR", "/tmp/bogus")
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require.NoError(t, err)
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tmpdir = GetTempDir()
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assert.Equal(t, tmpdir, "/tmp/bogus")
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err = os.Unsetenv("TMPDIR")
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require.NoError(t, err)
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// relative TMPDIR should be automatically converted to absolute
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err = os.Setenv("TMPDIR", ".")
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require.NoError(t, err)
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tmpdir = GetTempDir()
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assert.True(t, filepath.IsAbs(tmpdir), "path from GetTempDir should always be absolute")
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err = os.Unsetenv("TMPDIR")
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require.NoError(t, err)
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f, err := os.CreateTemp("", "containers.conf-")
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require.NoError(t, err)
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// close and remove the temporary file at the end of the program
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defer f.Close()
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defer os.Remove(f.Name())
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data := []byte("[engine]\nimage_copy_tmp_dir=\"/mnt\"\n")
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_, err = f.Write(data)
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require.NoError(t, err)
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err = os.Setenv("CONTAINERS_CONF", f.Name())
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require.NoError(t, err)
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// force config reset of default containers.conf
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options := config.Options{
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SetDefault: true,
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}
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_, err = config.New(&options)
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require.NoError(t, err)
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tmpdir = GetTempDir()
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assert.Equal(t, "/mnt", tmpdir)
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}
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