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test: add e2e specs for
oras blob fetch (#699)
Resolves #573 Signed-off-by: Billy Zha <jinzha1@microsoft.com>
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,109 @@ | ||
| /* | ||
| Copyright The ORAS Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package command | ||
|
|
||
| import ( | ||
| "os" | ||
| "path/filepath" | ||
|
|
||
| . "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
| "github.com/onsi/gomega/gbytes" | ||
| . "oras.land/oras/test/e2e/internal/utils" | ||
| ) | ||
|
|
||
| var _ = Describe("ORAS beginners:", func() { | ||
| When("running blob command", func() { | ||
| runAndShowPreviewInHelp([]string{"blob"}) | ||
|
|
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| When("running `blob fetch`", func() { | ||
| runAndShowPreviewInHelp([]string{"blob", "fetch"}, preview_desc, example_desc) | ||
|
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| It("should call sub-commands with aliases", func() { | ||
| ORAS("blob", "get", "--help"). | ||
| MatchKeyWords("[Preview] Fetch", preview_desc, example_desc). | ||
| Exec() | ||
| }) | ||
| It("should have flag for prettifying JSON output", func() { | ||
| ORAS("blob", "get", "--help"). | ||
| MatchKeyWords("--pretty", "prettify JSON"). | ||
| Exec() | ||
| }) | ||
|
|
||
| It("should fail if neither output path nor descriptor flag are not provided", func() { | ||
| ORAS("blob", "fetch", Reference(Host, repo, "sha256:2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae")). | ||
| WithFailureCheck().Exec() | ||
| }) | ||
|
|
||
| It("should fail if no digest provided", func() { | ||
| ORAS("blob", "fetch", Reference(Host, repo, "")). | ||
| WithFailureCheck().Exec() | ||
| }) | ||
|
|
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| It("should fail if provided digest doesn't existed", func() { | ||
| ORAS("blob", "fetch", Reference(Host, repo, "sha256:2aaa2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a")). | ||
| WithFailureCheck().Exec() | ||
| }) | ||
|
|
||
| It("should fail if output path points to stdout and descriptor flag is provided", func() { | ||
| ORAS("blob", "fetch", Reference(Host, repo, ""), "--descriptor", "--output", "-"). | ||
| WithFailureCheck().Exec() | ||
| }) | ||
|
|
||
| It("should fail if no reference is provided", func() { | ||
| ORAS("blob", "fetch").WithFailureCheck().Exec() | ||
| }) | ||
| }) | ||
| }) | ||
| }) | ||
|
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| var _ = Describe("Common registry users:", func() { | ||
| var blobDigest = "sha256:2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae" | ||
| var blobContent = "foo" | ||
| var blobDescriptor = `{"mediaType":"application/octet-stream","digest":"sha256:2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae","size":3}` | ||
|
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| When("running `blob fetch`", func() { | ||
| It("should fetch blob descriptor ", func() { | ||
| ORAS("blob", "fetch", Reference(Host, repo, blobDigest), "--descriptor"). | ||
| MatchContent(blobDescriptor).Exec() | ||
| }) | ||
| It("should fetch blob content and output to stdout", func() { | ||
| ORAS("blob", "fetch", Reference(Host, repo, blobDigest), "--output", "-"). | ||
| MatchContent(blobContent).Exec() | ||
| }) | ||
| It("should fetch blob content and output to a file", func() { | ||
| tempDir := GinkgoT().TempDir() | ||
| contentPath := filepath.Join(tempDir, "fetched") | ||
| ORAS("blob", "fetch", Reference(Host, repo, blobDigest), "--output", contentPath). | ||
| WithWorkDir(tempDir).Exec() | ||
| Expect(contentPath).Should(BeAnExistingFile()) | ||
| f, err := os.Open(contentPath) | ||
| Expect(err).ShouldNot(HaveOccurred()) | ||
| defer f.Close() | ||
| Eventually(gbytes.BufferReader(f)).Should(gbytes.Say(blobContent)) | ||
| }) | ||
| It("should fetch blob descriptor and output content to a file", func() { | ||
| tempDir := GinkgoT().TempDir() | ||
| contentPath := filepath.Join(tempDir, "fetched") | ||
| ORAS("blob", "fetch", Reference(Host, repo, blobDigest), "--output", contentPath, "--descriptor"). | ||
| MatchContent(blobDescriptor). | ||
| WithWorkDir(tempDir).Exec() | ||
| Expect(contentPath).Should(BeAnExistingFile()) | ||
| f, err := os.Open(contentPath) | ||
| Expect(err).ShouldNot(HaveOccurred()) | ||
| defer f.Close() | ||
| Eventually(gbytes.BufferReader(f)).Should(gbytes.Say(blobContent)) | ||
| }) | ||
| }) | ||
| }) |