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https://github.com/openSUSE/umoci.git
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e3ebb56fab
They were missing and it's probably a good idea to include them, purely to make legal review less of a pain. Signed-off-by: Aleksa Sarai <asarai@suse.de>
60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
/*
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* umoci: Umoci Modifies Open Containers' Images
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* Copyright (C) 2018 Cisco Systems
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 umoci
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import (
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"io/ioutil"
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"os"
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"testing"
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)
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func TestCreateExistingFails(t *testing.T) {
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dir, err := ioutil.TempDir("", "umoci_testCreateExistingFails")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(dir)
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// opening a bad layout should fail
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_, err = OpenLayout(dir)
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if err == nil {
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t.Fatal("opening non-existent layout succeeded?")
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}
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// remove directory so that create can create it
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os.RemoveAll(dir)
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// create should work
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_, err = CreateLayout(dir)
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if err != nil {
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t.Fatal(err)
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}
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// but not twice
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_, err = CreateLayout(dir)
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if err == nil {
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t.Fatal("create worked twice?")
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}
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// but open should work now
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_, err = OpenLayout(dir)
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if err != nil {
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t.Fatal(err)
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}
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}
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