package e2e

import (
	"net/http"
	"os/exec"
	"strings"
	"testing"
)

// Chapter 24 lists the pages that do not exist, and the whole argument is that they never appear.
func TestThePagesChapter24RefusesDoNotExist(t *testing.T) {
	if _, err := exec.LookPath("git"); err != nil {
		t.Skip("git is not installed")
	}
	in := newInstance(t)
	john := in.account("john")
	seed(t, in, john, "john", "johnbot")

	// The discovery pages are absent per rule 7, and the rest per chapter 1.
	absent := []string{
		"/explore", "/trending", "/stars", "/followers", "/notifications",
		"/wiki", "/boards", "/insights", "/marketplace", "/gists",
		"/organizations", "/tour", "/edit",
		"/john/johnbot/wiki", "/john/johnbot/insights", "/john/johnbot/stars",
		"/john/johnbot/settings", "/john/johnbot/branches/protect", "/john/johnbot/merge-queue",
	}
	for _, path := range absent {
		code, _, _ := get(t, in.http.URL+path)
		if code != http.StatusNotFound {
			t.Errorf("%s answered %d, and chapter 24 says it does not exist", path, code)
		}
	}

	// And the one BUILD.md names as a trap, because every request for it is a request to be GitHub.
	code, _, page := get(t, in.http.URL+"/john/johnbot/threads")
	if code != http.StatusOK {
		t.Fatalf("the threads page answered %d", code)
	}
	for _, button := range []string{">merge<", "merge pull", "squash and merge", "rebase and merge"} {
		if strings.Contains(strings.ToLower(page), button) {
			t.Errorf("the thread list offers %q, and BUILD.md says the answer is a fetch command", button)
		}
	}
}