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151 lines
8.5 KiB
151 lines
8.5 KiB
/*
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Copyright The Helm 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 main
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import (
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"bytes"
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"fmt"
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"net/http"
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"net/http/httptest"
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"os"
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"os/exec"
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"testing"
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)
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func TestSearchHubCmd(t *testing.T) {
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// Setup a mock search service
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var searchResult = `{"data":[{"id":"stable/phpmyadmin","type":"chart","attributes":{"name":"phpmyadmin","repo":{"name":"stable","url":"https://charts.helm.sh/stable"},"description":"phpMyAdmin is an mysql administration frontend","home":"https://www.phpmyadmin.net/","keywords":["mariadb","mysql","phpmyadmin"],"maintainers":[{"name":"Bitnami","email":"containers@bitnami.com"}],"sources":["https://github.com/bitnami/bitnami-docker-phpmyadmin"],"icon":""},"links":{"self":"/v1/charts/stable/phpmyadmin"},"relationships":{"latestChartVersion":{"data":{"version":"3.0.0","app_version":"4.9.0-1","created":"2019-08-08T17:57:31.38Z","digest":"119c499251bffd4b06ff0cd5ac98c2ce32231f84899fb4825be6c2d90971c742","urls":["https://charts.helm.sh/stable/phpmyadmin-3.0.0.tgz"],"readme":"/v1/assets/stable/phpmyadmin/versions/3.0.0/README.md","values":"/v1/assets/stable/phpmyadmin/versions/3.0.0/values.yaml"},"links":{"self":"/v1/charts/stable/phpmyadmin/versions/3.0.0"}}}},{"id":"bitnami/phpmyadmin","type":"chart","attributes":{"name":"phpmyadmin","repo":{"name":"bitnami","url":"https://charts.bitnami.com"},"description":"phpMyAdmin is an mysql administration frontend","home":"https://www.phpmyadmin.net/","keywords":["mariadb","mysql","phpmyadmin"],"maintainers":[{"name":"Bitnami","email":"containers@bitnami.com"}],"sources":["https://github.com/bitnami/bitnami-docker-phpmyadmin"],"icon":""},"links":{"self":"/v1/charts/bitnami/phpmyadmin"},"relationships":{"latestChartVersion":{"data":{"version":"3.0.0","app_version":"4.9.0-1","created":"2019-08-08T18:34:13.341Z","digest":"66d77cf6d8c2b52c488d0a294cd4996bd5bad8dc41d3829c394498fb401c008a","urls":["https://charts.bitnami.com/bitnami/phpmyadmin-3.0.0.tgz"],"readme":"/v1/assets/bitnami/phpmyadmin/versions/3.0.0/README.md","values":"/v1/assets/bitnami/phpmyadmin/versions/3.0.0/values.yaml"},"links":{"self":"/v1/charts/bitnami/phpmyadmin/versions/3.0.0"}}}}]}`
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ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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fmt.Fprintln(w, searchResult)
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}))
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defer ts.Close()
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// The expected output has the URL to the mocked search service in it
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// Trailing spaces are necessary to preserve in "expected" as the uitable package adds
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// them during printing.
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var expected = fmt.Sprintf(`URL CHART VERSION APP VERSION DESCRIPTION
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%s/charts/stable/phpmyadmin 3.0.0 4.9.0-1 phpMyAdmin is an mysql administration frontend
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%s/charts/bitnami/phpmyadmin 3.0.0 4.9.0-1 phpMyAdmin is an mysql administration frontend
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`, ts.URL, ts.URL)
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testcmd := "search hub --endpoint " + ts.URL + " maria"
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storage := storageFixture()
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_, out, err := executeActionCommandC(storage, testcmd)
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if err != nil {
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t.Errorf("unexpected error, %s", err)
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}
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if out != expected {
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t.Error("expected and actual output did not match")
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t.Log(out)
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t.Log(expected)
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}
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}
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func TestSearchHubListRepoCmd(t *testing.T) {
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// Setup a mock search service
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var searchResult = `{"data":[{"id":"stable/phpmyadmin","type":"chart","attributes":{"name":"phpmyadmin","repo":{"name":"stable","url":"https://charts.helm.sh/stable"},"description":"phpMyAdmin is an mysql administration frontend","home":"https://www.phpmyadmin.net/","keywords":["mariadb","mysql","phpmyadmin"],"maintainers":[{"name":"Bitnami","email":"containers@bitnami.com"}],"sources":["https://github.com/bitnami/bitnami-docker-phpmyadmin"],"icon":""},"links":{"self":"/v1/charts/stable/phpmyadmin"},"relationships":{"latestChartVersion":{"data":{"version":"3.0.0","app_version":"4.9.0-1","created":"2019-08-08T17:57:31.38Z","digest":"119c499251bffd4b06ff0cd5ac98c2ce32231f84899fb4825be6c2d90971c742","urls":["https://charts.helm.sh/stable/phpmyadmin-3.0.0.tgz"],"readme":"/v1/assets/stable/phpmyadmin/versions/3.0.0/README.md","values":"/v1/assets/stable/phpmyadmin/versions/3.0.0/values.yaml"},"links":{"self":"/v1/charts/stable/phpmyadmin/versions/3.0.0"}}}},{"id":"bitnami/phpmyadmin","type":"chart","attributes":{"name":"phpmyadmin","repo":{"name":"bitnami","url":"https://charts.bitnami.com"},"description":"phpMyAdmin is an mysql administration frontend","home":"https://www.phpmyadmin.net/","keywords":["mariadb","mysql","phpmyadmin"],"maintainers":[{"name":"Bitnami","email":"containers@bitnami.com"}],"sources":["https://github.com/bitnami/bitnami-docker-phpmyadmin"],"icon":""},"links":{"self":"/v1/charts/bitnami/phpmyadmin"},"relationships":{"latestChartVersion":{"data":{"version":"3.0.0","app_version":"4.9.0-1","created":"2019-08-08T18:34:13.341Z","digest":"66d77cf6d8c2b52c488d0a294cd4996bd5bad8dc41d3829c394498fb401c008a","urls":["https://charts.bitnami.com/bitnami/phpmyadmin-3.0.0.tgz"],"readme":"/v1/assets/bitnami/phpmyadmin/versions/3.0.0/README.md","values":"/v1/assets/bitnami/phpmyadmin/versions/3.0.0/values.yaml"},"links":{"self":"/v1/charts/bitnami/phpmyadmin/versions/3.0.0"}}}}]}`
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ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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fmt.Fprintln(w, searchResult)
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}))
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defer ts.Close()
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// The expected output has the URL to the mocked search service in it
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// Trailing spaces are necessary to preserve in "expected" as the uitable package adds
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// them during printing.
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var expected = fmt.Sprintf(`URL CHART VERSION APP VERSION DESCRIPTION REPO URL
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%s/charts/stable/phpmyadmin 3.0.0 4.9.0-1 phpMyAdmin is an mysql administration frontend https://charts.helm.sh/stable
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%s/charts/bitnami/phpmyadmin 3.0.0 4.9.0-1 phpMyAdmin is an mysql administration frontend https://charts.bitnami.com
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`, ts.URL, ts.URL)
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testcmd := "search hub --list-repo-url --endpoint " + ts.URL + " maria"
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storage := storageFixture()
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_, out, err := executeActionCommandC(storage, testcmd)
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if err != nil {
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t.Errorf("unexpected error, %s", err)
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}
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if out != expected {
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t.Error("expected and actual output did not match")
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t.Log(out)
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t.Log(expected)
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}
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}
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func TestSearchHubOutputCompletion(t *testing.T) {
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outputFlagCompletionTest(t, "search hub")
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}
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func TestSearchHubFileCompletion(t *testing.T) {
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checkFileCompletion(t, "search hub", true) // File completion may be useful when inputting a keyword
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}
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func TestSearchHubCmdExitCode(t *testing.T) {
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if os.Getenv("RUN_MAIN_FOR_TESTING") == "1" {
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// Setup a mock search service
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var searchResult = `{"data":[]}`
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ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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fmt.Fprintln(w, searchResult)
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}))
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defer ts.Close()
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os.Args = []string{"helm", "search", "hub", "syzygy", "--endpoint", ts.URL, "--fail-if-no-results-found"}
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// We DO call helm's main() here. So this looks like a normal `helm` process.
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main()
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// As main calls os.Exit, we never reach this line.
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// But the test called this block of code catches and verifies the exit code.
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return
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}
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// Do a second run of this specific test(TestPluginExitCode) with RUN_MAIN_FOR_TESTING=1 set,
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// So that the second run is able to run main() and this first run can verify the exit status returned by that.
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//
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// This technique originates from https://talks.golang.org/2014/testing.slide#23.
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cmd := exec.Command(os.Args[0], "-test.run=TestSearchHubCmdExitCode")
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cmd.Env = append(
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os.Environ(),
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"RUN_MAIN_FOR_TESTING=1",
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)
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stdout := &bytes.Buffer{}
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stderr := &bytes.Buffer{}
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cmd.Stdout = stdout
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cmd.Stderr = stderr
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err := cmd.Run()
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exiterr, ok := err.(*exec.ExitError)
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if !ok {
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t.Fatalf("Unexpected error returned by os.Exit: %T", err)
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}
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expectedStdout := "No results found\n"
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if stdout.String() != expectedStdout {
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t.Errorf("Expected %q written to stdout: Got %q", expectedStdout, stdout.String())
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}
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if stderr.String() != "" {
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t.Errorf("Expected no writes to stderr: Got %q", stderr.String())
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}
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if exiterr.ExitCode() != 1 {
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t.Errorf("Expected exit code 1: Got %d", exiterr.ExitCode())
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}
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}
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