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package e2e
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import (
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"net/http"
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"os/exec"
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"strings"
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"testing"
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// Appendix C lists a url for one release, and a url the book prints must not answer 404.
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func TestOneReleaseOpensTheListAtThatTag(t *testing.T) {
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if _, err := exec.LookPath("git"); err != nil {
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t.Skip("git is not installed")
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in := newInstance(t)
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john := in.account("john")
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work := seed(t, in, john, "john", "johnbot")
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run(t, work, "git", "tag", "-a", "v1.2.0", "-m", "fixes the empty config panic")
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run(t, work, "git", "push", "-q", in.url(john, "/john/johnbot"), "v1.2.0")
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client := &http.Client{CheckRedirect: func(*http.Request, []*http.Request) error {
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return http.ErrUseLastResponse
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}}
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resp, err := client.Get(in.http.URL + "/john/johnbot/release/v1.2.0")
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if err != nil {
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t.Fatal(err)
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resp.Body.Close()
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if resp.StatusCode != http.StatusFound {
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t.Fatalf("the release url answered %d", resp.StatusCode)
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if got := resp.Header.Get("Location"); got != "/john/johnbot/releases?from=v1.2.0" {
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t.Errorf("it went to %q", got)
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code, _, body := get(t, in.http.URL+"/john/johnbot/releases?from=v1.2.0")
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if code != http.StatusOK || !strings.Contains(body, "v1.2.0") {
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t.Errorf("the list does not show the tag it was opened at: %d\n%s", code, body)
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// A tag that is not here is a 404, not the newest release wearing the wrong name.
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resp, err = client.Get(in.http.URL + "/john/johnbot/release/v9.9.9")
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if err != nil {
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t.Fatal(err)
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resp.Body.Close()
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if resp.StatusCode != http.StatusNotFound {
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t.Errorf("an unknown tag answered %d", resp.StatusCode)