A majority of the tests in /pkg/cri are testing/validating multiple things per test (generally spec or options validations). This flow lends itself well to using *testing.T's Run method to run each thing as a subtest so `go test` output can actually display which subtest failed/passed. Some of the tests in the packages in pkg/cri already did this, but a bunch simply logged what sub-testcase was currently running without invoking t.Run. Signed-off-by: Daniel Canter <dcanter@microsoft.com>
		
			
				
	
	
		
			86 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			86 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
/*
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   Copyright The containerd 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 util
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import (
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	"testing"
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	"github.com/containerd/containerd/reference"
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	"github.com/stretchr/testify/assert"
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)
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func TestNormalizeImageRef(t *testing.T) {
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	for _, test := range []struct {
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		input  string
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		expect string
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	}{
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		{ // has nothing
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			input:  "busybox",
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			expect: "docker.io/library/busybox:latest",
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		},
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		{ // only has tag
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			input:  "busybox:latest",
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			expect: "docker.io/library/busybox:latest",
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		},
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		{ // only has digest
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			input:  "busybox@sha256:e6693c20186f837fc393390135d8a598a96a833917917789d63766cab6c59582",
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			expect: "docker.io/library/busybox@sha256:e6693c20186f837fc393390135d8a598a96a833917917789d63766cab6c59582",
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		},
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		{ // only has path
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			input:  "library/busybox",
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			expect: "docker.io/library/busybox:latest",
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		},
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		{ // only has hostname
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			input:  "docker.io/busybox",
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			expect: "docker.io/library/busybox:latest",
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		},
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		{ // has no tag
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			input:  "docker.io/library/busybox",
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			expect: "docker.io/library/busybox:latest",
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		},
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		{ // has no path
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			input:  "docker.io/busybox:latest",
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			expect: "docker.io/library/busybox:latest",
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		},
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		{ // has no hostname
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			input:  "library/busybox:latest",
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			expect: "docker.io/library/busybox:latest",
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		},
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		{ // full reference
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			input:  "docker.io/library/busybox:latest",
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			expect: "docker.io/library/busybox:latest",
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		},
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		{ // gcr reference
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			input:  "gcr.io/library/busybox",
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			expect: "gcr.io/library/busybox:latest",
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		},
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		{ // both tag and digest
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			input:  "gcr.io/library/busybox:latest@sha256:e6693c20186f837fc393390135d8a598a96a833917917789d63766cab6c59582",
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			expect: "gcr.io/library/busybox@sha256:e6693c20186f837fc393390135d8a598a96a833917917789d63766cab6c59582",
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		},
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	} {
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		t.Run(test.input, func(t *testing.T) {
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			normalized, err := NormalizeImageRef(test.input)
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			assert.NoError(t, err)
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			output := normalized.String()
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			assert.Equal(t, test.expect, output)
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			_, err = reference.Parse(output)
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			assert.NoError(t, err, "%q should be containerd supported reference", output)
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		})
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	}
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}
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