mirror of
https://github.com/containers/podman
synced 2024-10-22 10:13:33 +00:00
70 lines
2.7 KiB
Go
70 lines
2.7 KiB
Go
package image
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestDecompose(t *testing.T) {
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const digestSuffix = "@sha256:0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
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for _, c := range []struct {
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input string
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transport, registry, name, tag string
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isTagged, hasRegistry bool
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assembled string
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assembledWithTransport string
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}{
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{"#", "", "", "", "", false, false, "", ""}, // Entirely invalid input
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{ // Fully qualified docker.io, name-only input
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"docker.io/library/busybox", "docker://", "docker.io", "library/busybox", "latest", false, true,
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"docker.io/library/busybox:latest", "docker://docker.io/library/busybox:latest",
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},
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{ // Fully qualified example.com, name-only input
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"example.com/ns/busybox", "docker://", "example.com", "ns/busybox", "latest", false, true,
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"example.com/ns/busybox:latest", "docker://example.com/ns/busybox:latest",
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},
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{ // Unqualified single-name input
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"busybox", "docker://", "", "busybox", "latest", false, false,
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// FIXME? The [empty]/busybox syntax is surprising.
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"/busybox:latest", "docker:///busybox:latest",
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},
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{ // Unqualified namespaced input
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// FIXME: .registry == "ns" !!
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"ns/busybox", "docker://", "ns", "busybox", "latest", false, true,
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"ns/busybox:latest", "docker://ns/busybox:latest",
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},
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{ // name:tag
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"example.com/ns/busybox:notlatest", "docker://", "example.com", "ns/busybox", "notlatest", true, true,
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"example.com/ns/busybox:notlatest", "docker://example.com/ns/busybox:notlatest",
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},
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{ // name@digest
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// FIXME? .tag == "none"
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"example.com/ns/busybox" + digestSuffix, "docker://", "example.com", "ns/busybox", "none", false, true,
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// FIXME: this drops the digest and replaces it with an incorrect tag.
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"example.com/ns/busybox:none", "docker://example.com/ns/busybox:none",
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},
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{ // name:tag@digest
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"example.com/ns/busybox:notlatest" + digestSuffix, "docker://", "example.com", "ns/busybox", "notlatest", true, true,
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// FIXME: This drops the digest
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"example.com/ns/busybox:notlatest", "docker://example.com/ns/busybox:notlatest",
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},
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} {
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parts, err := decompose(c.input)
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if c.transport == "" {
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assert.Error(t, err, c.input)
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} else {
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assert.NoError(t, err, c.input)
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assert.Equal(t, c.transport, parts.transport, c.input)
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assert.Equal(t, c.registry, parts.registry, c.input)
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assert.Equal(t, c.name, parts.name, c.input)
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assert.Equal(t, c.tag, parts.tag, c.input)
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assert.Equal(t, c.isTagged, parts.isTagged, c.input)
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assert.Equal(t, c.hasRegistry, parts.hasRegistry, c.input)
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assert.Equal(t, c.assembled, parts.assemble(), c.input)
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assert.Equal(t, c.assembledWithTransport, parts.assembleWithTransport(), c.input)
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}
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}
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}
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