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47 lines
1.5 KiB
Go
47 lines
1.5 KiB
Go
4 years ago
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package container_test
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import (
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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. "github.com/containrrr/watchtower/pkg/container"
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)
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var _ = Describe("container utils", func() {
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Describe("ShortID", func() {
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When("given a normal image ID", func() {
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When("it contains a sha256 prefix", func() {
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It("should return that ID in short version", func() {
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actual := ShortID("sha256:0123456789abcd00000000001111111111222222222233333333334444444444")
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Expect(actual).To(Equal("0123456789ab"))
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})
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})
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When("it doesn't contain a prefix", func() {
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It("should return that ID in short version", func() {
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actual := ShortID("0123456789abcd00000000001111111111222222222233333333334444444444")
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Expect(actual).To(Equal("0123456789ab"))
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})
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})
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})
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When("given a short image ID", func() {
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When("it contains no prefix", func() {
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It("should return the same string", func() {
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Expect(ShortID("0123456789ab")).To(Equal("0123456789ab"))
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})
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})
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When("it contains a the sha256 prefix", func() {
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It("should return the ID without the prefix", func() {
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Expect(ShortID("sha256:0123456789ab")).To(Equal("0123456789ab"))
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})
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})
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})
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When("given an ID with an unknown prefix", func() {
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It("should return a short version of that ID including the prefix", func() {
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Expect(ShortID("md5:0123456789ab")).To(Equal("md5:0123456789ab"))
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Expect(ShortID("md5:0123456789abcdefg")).To(Equal("md5:0123456789ab"))
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Expect(ShortID("md5:01")).To(Equal("md5:01"))
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})
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})
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})
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})
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