caddy-hugo2/doc_test.go

package caddyhugo

import (
	"io/ioutil"
	"os"
	"os/exec"
	"path"
	"sync"
	"testing"
	"time"

	"git.stephensearles.com/stephen/acedoc"
)

type World struct {
	CH         CaddyHugo
	BlogFolder string
}

func (w World) Clean() {
	if w.BlogFolder != "" {
		os.RemoveAll(w.BlogFolder)
	}
}

func NewWorld(t *testing.T) World {
	dir, err := ioutil.TempDir("", "caddy-hugo2-test-")
	if err != nil {
		t.Fatalf("error initializing test environment: %v", err)
	}

	w := World{BlogFolder: dir}

	cmd := exec.Command("hugo", "new", "site", dir)
	cmd.Dir = dir
	out, err := cmd.CombinedOutput()
	if err != nil {
		t.Fatalf("error initializing test site: %v\n\n%v", err, string(out))
	}

	w.CH.Setup(dir)

	return w
}

func TestEdits(t *testing.T) {
	w := NewWorld(t)
	defer w.Clean()

	const title = "sometitle"
	var contentPath = path.Join("content", title+".md")

	w.CH.NewContent(title, "")

	send := []acedoc.Delta{
		acedoc.Insert(0, 0, "hello"),
		acedoc.Insert(0, 5, " world"),
		acedoc.Insert(0, 11, " world"),
	}
	var mtx sync.Mutex
	received := []acedoc.Delta{}

	doc, err := w.CH.client(contentPath)
	if err != nil {
		t.Fatal("error creating document client:", err)
	}

	doc.doc.Client(acedoc.DeltaHandlerFunc(func(ds []acedoc.Delta) error {
		// receive some deltas...
		mtx.Lock()
		defer mtx.Unlock()
		received = append(received, ds...)
		return nil
	}))

	_, ok := w.CH.hasdocref(contentPath)
	if !ok {
		t.Fatal("expected there to be an established client")
	}

	doc.doc.Apply(send...)

	<-time.After(5 * time.Second)
	if len(received) != len(send) {
		t.Errorf("expected %d deltas, received %d; expected: %v, received: %v", len(send), len(received), send, received)
	}

}

func TestPagesInPagesOut(t *testing.T) {
	w := NewWorld(t)
	defer w.Clean()

	// check there's no content at first
	c, err := GetContent(w.BlogFolder, w.CH.HugoSites)
	if err != nil {
		t.Fatalf("couldn't get content from a blank test environment: %v", err)
	}
	if len(c) != 0 {
		t.Fatalf("expected a blank test environment, but saw %d pages", len(c))
	}

	titles := []string{
		"test1",
		"TEST 2!!",
	}

	found := map[string]bool{}

	// create some known content
	for i, title := range titles {
		w.CH.NewContent(title, "")
		c, err = GetContent(w.BlogFolder, w.CH.HugoSites)
		if err != nil {
			t.Fatalf("couldn't get content from the test environment: %v", err)
		}
		if len(c)-1 != i {
			t.Fatalf("expected %d page, but saw %d pages", i+1, len(c))
		}

	}

	// make sure we get the content out that we just created
	c, err = GetContent(w.BlogFolder, w.CH.HugoSites)
	if err != nil {
		t.Fatalf("couldn't get content from the test environment: %v", err)
	}

	for _, content := range c {
		if content.Metadata == nil {
			t.Errorf("didn't see metadata for %q", content.Filename)
		}
		found[content.Filename] = true
	}

	var missingSomething bool
	for _, title := range titles {
		adjusted := path.Join("content", docname(title)+".md")
		if !found[adjusted] {
			missingSomething = true
			t.Errorf("expected to find title %q, but didn't see it", adjusted)
		}
	}

	if missingSomething {
		t.Logf("found titles: %v", found)
	}
}