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Initial changes for e2e testing framework (#553)
* e2e init tests * build pipeline changes and more tests
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,9 @@ | ||
| #!/bin/bash | ||
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| set -o errexit | ||
| set -o nounset | ||
| set -o pipefail | ||
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| export TERRASCAN_BIN_PATH=${PWD}/bin/terrascan | ||
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| go test -v ./test/... |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| [policy] | ||
| branch = "invalid-branch" |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,2 @@ | ||
| [policy] | ||
| path = "invalid/path" |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,2 @@ | ||
| [policy] | ||
| rego_subdir = "invalid/path" |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,2 @@ | ||
| [policy] | ||
| repo_url = "https://repository/url" |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,3 @@ | ||
| [policy] | ||
| repo_url = "https://github.com/accurics/KaiMonkey.git" | ||
| branch = "master" |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,15 @@ | ||
| Terrascan | ||
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| Initializes Terrascan and clones policies from the Terrascan GitHub repository. | ||
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| Usage: | ||
| terrascan init [flags] | ||
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| Flags: | ||
| -h, --help help for init | ||
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| Global Flags: | ||
| -c, --config-path string config file path | ||
| -l, --log-level string log level (debug, info, warn, error, panic, fatal) (default "info") | ||
| -x, --log-type string log output type (console, json) (default "console") | ||
| -o, --output string output type (human, json, yaml, xml, junit-xml) (default "human") |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,6 @@ | ||
| Error: unknown command "inti" for "terrascan" | ||
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| Did you mean this? | ||
| init | ||
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| Run 'terrascan --help' for usage. |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,13 @@ | ||
| package init_test | ||
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| import ( | ||
| "testing" | ||
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| . "github.com/onsi/ginkgo" | ||
| . "github.com/onsi/gomega" | ||
| ) | ||
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| func TestInit(t *testing.T) { | ||
| RegisterFailHandler(Fail) | ||
| RunSpecs(t, "Init Suite") | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| package init_test | ||
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| import ( | ||
| "io" | ||
| "os" | ||
| "path/filepath" | ||
| "time" | ||
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| initUtil "github.com/accurics/terrascan/test/e2e/init" | ||
| "github.com/accurics/terrascan/test/helper" | ||
| . "github.com/onsi/ginkgo" | ||
| . "github.com/onsi/gomega" | ||
| "github.com/onsi/gomega/gbytes" | ||
| "github.com/onsi/gomega/gexec" | ||
| "gopkg.in/src-d/go-git.v4" | ||
| ) | ||
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| var ( | ||
| initCommand string = "init" | ||
| defaultPolicyRepoPath string = os.Getenv("HOME") + "/.terrascan" | ||
| terrascanGitURL string = "https://github.com/accurics/terrascan.git" | ||
| terrascanDefaultBranch string = "master" | ||
| terrascanConfigEnvName string = "TERRASCAN_CONFIG" | ||
| kaiMoneyGitURL string = "https://github.com/accurics/KaiMonkey.git" | ||
| ) | ||
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| var _ = Describe("Init", func() { | ||
| var session *gexec.Session | ||
| var terrascanBinaryPath string | ||
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| var outWriter, errWriter io.Writer | ||
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| BeforeSuite(func() { | ||
| os.RemoveAll(defaultPolicyRepoPath) | ||
| terrascanBinaryPath = helper.GetTerrascanBinaryPath() | ||
| }) | ||
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| BeforeEach(func() { | ||
| outWriter = gbytes.NewBuffer() | ||
| errWriter = gbytes.NewBuffer() | ||
| }) | ||
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| AfterEach(func() { | ||
| outWriter = nil | ||
| errWriter = nil | ||
| }) | ||
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| Describe("terrascan init is run", func() { | ||
| When("without any flags", func() { | ||
| It("should download policies and exit with status code 0", func() { | ||
| session = initUtil.RunInitCommand(terrascanBinaryPath, outWriter, errWriter, 0) | ||
| Expect(outWriter).Should(gbytes.Say("")) | ||
| }) | ||
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| It("should download policies at TERRASCAN's base location", func() { | ||
| BeADirectory().Match(defaultPolicyRepoPath) | ||
| }) | ||
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| Context("git repo should be validated", func() { | ||
| var repo *git.Repository | ||
| var err error | ||
| It("should be a valid git repo", func() { | ||
| repo = initUtil.OpenGitRepo(defaultPolicyRepoPath) | ||
| }) | ||
| It("should be terrascan git repo", func() { | ||
| initUtil.ValidateGitRepo(repo, terrascanGitURL) | ||
| }) | ||
| It("master branch should be present", func() { | ||
| _, err = repo.Branch(terrascanDefaultBranch) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| }) | ||
| }) | ||
| }) | ||
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| When("terrascan init is run with -h flag", func() { | ||
| It("should print help", func() { | ||
| session = helper.RunCommand(terrascanBinaryPath, outWriter, errWriter, initCommand, "-h") | ||
| goldenFileAbsPath, err := filepath.Abs("golden/init_help.txt") | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| helper.CompareActualWithGolden(session, goldenFileAbsPath, true) | ||
| }) | ||
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| It("should exit with status code 0", func() { | ||
| session = helper.RunCommand(terrascanBinaryPath, outWriter, errWriter, initCommand, "-h") | ||
| Eventually(session).Should(gexec.Exit(0)) | ||
| }) | ||
| }) | ||
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| When("terrascan init command has typo. eg: inti", func() { | ||
| It("should print command suggestion", func() { | ||
| session = helper.RunCommand(terrascanBinaryPath, outWriter, errWriter, "inti") | ||
| goldenFileAbsPath, err := filepath.Abs("golden/init_typo_help.txt") | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| helper.CompareActualWithGolden(session, goldenFileAbsPath, false) | ||
| }) | ||
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| It("should exit with status code 1", func() { | ||
| session = helper.RunCommand(terrascanBinaryPath, outWriter, errWriter, "inti") | ||
| Eventually(session, 5).Should(gexec.Exit(1)) | ||
| }) | ||
| }) | ||
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| When("terrascan init is run with -c flag", func() { | ||
| Context("config file has valid policy config data", func() { | ||
| It("should download policies as per the policy config in the config file", func() { | ||
| Skip("skipping this test due to https://github.com/accurics/terrascan/issues/550, should be implemented when fixed") | ||
| }) | ||
| }) | ||
| }) | ||
| }) | ||
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| Describe("terrascan init is run when TERRASCAN_CONFIG is set", func() { | ||
| When("the config file has invalid repo url", func() { | ||
| JustBeforeEach(func() { | ||
| os.Setenv(terrascanConfigEnvName, "config/invalid_repo.toml") | ||
| }) | ||
| JustAfterEach(func() { | ||
| os.Setenv(terrascanConfigEnvName, "") | ||
| }) | ||
| It("should error out and exit with status code 1", func() { | ||
| session = initUtil.RunInitCommand(terrascanBinaryPath, outWriter, errWriter, 1) | ||
| helper.ContainsErrorSubString(session, `failed to download policies. error: 'Get "https://repository/url/info/refs?service=git-upload-pack": dial tcp:`) | ||
| }) | ||
| }) | ||
| When("the config file has invalid branch name", func() { | ||
| JustBeforeEach(func() { | ||
| os.Setenv(terrascanConfigEnvName, "config/invalid_branch.toml") | ||
| }) | ||
| JustAfterEach(func() { | ||
| os.Setenv(terrascanConfigEnvName, "") | ||
| }) | ||
| It("should error out and exit with status code 1", func() { | ||
| session = initUtil.RunInitCommand(terrascanBinaryPath, outWriter, errWriter, 1) | ||
| helper.ContainsErrorSubString(session, `failed to initialize terrascan. error : failed to checkout git branch 'invalid-branch'. error: 'reference not found'`) | ||
| }) | ||
| }) | ||
| When("the config file has invalid rego subdir", func() { | ||
| JustBeforeEach(func() { | ||
| os.Setenv(terrascanConfigEnvName, "config/invalid_rego_subdir.toml") | ||
| }) | ||
| JustAfterEach(func() { | ||
| os.Setenv(terrascanConfigEnvName, "") | ||
| }) | ||
| It("should error out and exit with status code 1", func() { | ||
| session = initUtil.RunInitCommand(terrascanBinaryPath, outWriter, errWriter, 1) | ||
| helper.ContainsErrorSubString(session, "invalid/path: no such file or directory") | ||
| }) | ||
| }) | ||
| When("the config file has invalid path", func() { | ||
| JustBeforeEach(func() { | ||
| os.Setenv(terrascanConfigEnvName, "config/invalid_path.toml") | ||
| }) | ||
| JustAfterEach(func() { | ||
| os.Setenv(terrascanConfigEnvName, "") | ||
| }) | ||
| It("should should download policies and exit with status code 0", func() { | ||
| initUtil.RunInitCommand(terrascanBinaryPath, outWriter, errWriter, 0) | ||
| }) | ||
| }) | ||
| Context("the config file has valid data", func() { | ||
| When("config file has different git repo and branch", func() { | ||
| JustBeforeEach(func() { | ||
| os.Setenv(terrascanConfigEnvName, "config/valid_config.toml") | ||
| }) | ||
| JustAfterEach(func() { | ||
| os.Setenv(terrascanConfigEnvName, "") | ||
| }) | ||
| It("init should download the repo provided in the config file", func() { | ||
| initUtil.RunInitCommand(terrascanBinaryPath, outWriter, errWriter, 0) | ||
| }) | ||
| Context("Kai Monkey git repo is downloaded", func() { | ||
| It("should validate Kai Monkey repo in the policy path", func() { | ||
| repo := initUtil.OpenGitRepo(defaultPolicyRepoPath) | ||
| initUtil.ValidateGitRepo(repo, kaiMoneyGitURL) | ||
| }) | ||
| }) | ||
| }) | ||
| }) | ||
| }) | ||
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| Describe("terrascan init is run multiple times", func() { | ||
| Context("init clones the git repo to a temp dir, deletes policy path and renames tempdir to policy path", func() { | ||
| Context("running init the first time", func() { | ||
| var modifiedTime time.Time | ||
| It("should download policies at the default policy path", func() { | ||
| initUtil.RunInitCommand(terrascanBinaryPath, outWriter, errWriter, 0) | ||
| fi, err := os.Stat(defaultPolicyRepoPath) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
| modifiedTime = fi.ModTime() | ||
| }) | ||
| Context("running init the second time", func() { | ||
| It("should download policies again at the default policy path", func() { | ||
| initUtil.RunInitCommand(terrascanBinaryPath, outWriter, errWriter, 0) | ||
| fi, err := os.Stat(defaultPolicyRepoPath) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
| Expect(fi.ModTime()).To(BeTemporally(">", modifiedTime)) | ||
| }) | ||
| }) | ||
| }) | ||
| }) | ||
| }) | ||
| }) |
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