Adding unit test for navigation actions.

nav_test.go

@@ -1,8 +1,13 @@
 package chromedp
 
 import (
+	"context"
 	"strings"
 	"testing"
+	"time"
+
+	"github.com/knq/chromedp/cdp"
+	"github.com/knq/chromedp/cdp/page"
 )
 
 func TestNavigate(t *testing.T) {
@@ -41,3 +46,454 @@ func TestNavigate(t *testing.T) {
 		t.Errorf("expected title to contain google, instead title is: %s", title)
 	}
 }
+
+func TestNavigationEntries(t *testing.T) {
+	t.Parallel()
+
+	var err error
+
+	c := testAllocate(t, "")
+	defer c.Release()
+
+	tests := []string{
+		"https://godoc.org/",
+		"https://golang.org/",
+	}
+
+	var entries []*page.NavigationEntry
+	var index int64
+
+	err = c.Run(defaultContext, NavigationEntries(&index, &entries))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if len(entries) != 1 {
+		t.Errorf("expected to have 1 navigation entry: got %d", len(entries))
+	}
+	if index != 0 {
+		t.Errorf("expected navigation index is 0, got: %d", index)
+	}
+
+	expIdx, expEntries := 1, 2
+	for i, url := range tests {
+		err = c.Run(defaultContext, Navigate(url))
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		err = c.Run(defaultContext, Sleep(time.Second*1))
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		err = c.Run(defaultContext, NavigationEntries(&index, &entries))
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if len(entries) != expEntries {
+			t.Errorf("test %d expected to have %d navigation entry: got %d", i, expEntries, len(entries))
+		}
+		if index != int64(i+1) {
+			t.Errorf("test %d expected navigation index is %d, got: %d", i, i, index)
+		}
+
+		expIdx++
+		expEntries++
+	}
+}
+
+func TestNavigateToHistoryEntry(t *testing.T) {
+	t.Parallel()
+
+	var err error
+
+	c := testAllocate(t, "")
+	defer c.Release()
+
+	var entries []*page.NavigationEntry
+	var index int64
+	err = c.Run(defaultContext, Navigate("https://godoc.org/"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Sleep(time.Second*1))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, NavigationEntries(&index, &entries))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Navigate("https://golang.org/"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Sleep(time.Second*1))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, NavigateToHistoryEntry(entries[index].ID))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Sleep(time.Second*1))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var title string
+	err = c.Run(defaultContext, Title(&title))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if title != entries[index].Title {
+		t.Errorf("expected title to be %s, instead title is: %s", entries[index].Title, title)
+	}
+}
+
+func TestNavigateBack(t *testing.T) {
+	t.Parallel()
+
+	var err error
+
+	c := testAllocate(t, "")
+	defer c.Release()
+
+	err = c.Run(defaultContext, Navigate("https://godoc.org/"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Sleep(time.Second*1))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var expTitle string
+	err = c.Run(defaultContext, Title(&expTitle))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Navigate("https://golang.org/"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Sleep(time.Second*1))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, ActionFunc(func(c context.Context, h cdp.Handler) error {
+		return NavigateBack(c, h)
+	}))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Sleep(time.Second*1))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var title string
+	err = c.Run(defaultContext, Title(&title))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if title != expTitle {
+		t.Errorf("expected title to be %s, instead title is: %s", expTitle, title)
+	}
+}
+
+func TestNavigateForward(t *testing.T) {
+	t.Parallel()
+
+	var err error
+
+	c := testAllocate(t, "")
+	defer c.Release()
+
+	err = c.Run(defaultContext, Navigate("https://godoc.org/"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Sleep(time.Second*1))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Navigate("https://golang.org/"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Sleep(time.Second*1))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var expTitle string
+	err = c.Run(defaultContext, Title(&expTitle))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, ActionFunc(func(c context.Context, h cdp.Handler) error {
+		return NavigateBack(c, h)
+	}))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Sleep(time.Second*1))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, ActionFunc(func(c context.Context, h cdp.Handler) error {
+		return NavigateForward(c, h)
+	}))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Sleep(time.Second*1))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var title string
+	err = c.Run(defaultContext, Title(&title))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if title != expTitle {
+		t.Errorf("expected title to be %s, instead title is: %s", expTitle, title)
+	}
+}
+
+func TestStop(t *testing.T) {
+	t.Parallel()
+
+	var err error
+
+	c := testAllocate(t, "")
+	defer c.Release()
+
+	err = c.Run(defaultContext, Navigate("https://godoc.org/"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Stop())
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestReload(t *testing.T) {
+	t.Parallel()
+
+	var err error
+
+	c := testAllocate(t, "")
+	defer c.Release()
+
+	err = c.Run(defaultContext, Navigate("https://godoc.org/"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Sleep(time.Second*1))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var expTitle string
+	err = c.Run(defaultContext, Title(&expTitle))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Reload())
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Sleep(time.Second*1))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var title string
+	err = c.Run(defaultContext, Title(&title))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if title != expTitle {
+		t.Errorf("expected title to be %s, instead title is: %s", expTitle, title)
+	}
+}
+
+func TestCaptureScreenshot(t *testing.T) {
+	t.Parallel()
+
+	var err error
+
+	c := testAllocate(t, "")
+	defer c.Release()
+
+	err = c.Run(defaultContext, Navigate("https://godoc.org/"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Sleep(time.Second*1))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var buf []byte
+	err = c.Run(defaultContext, CaptureScreenshot(&buf))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if len(buf) == 0 {
+		t.Fatal("failed to capture screenshoot")
+	}
+	//TODO: test image
+}
+
+func TestAddOnLoadScript(t *testing.T) {
+	t.Parallel()
+
+	var err error
+
+	c := testAllocate(t, "")
+	defer c.Release()
+
+	var scriptID page.ScriptIdentifier
+	err = c.Run(defaultContext, AddOnLoadScript(`window.alert("TEST")`, &scriptID))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Navigate("https://godoc.org/"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Sleep(time.Second*1))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if scriptID == "" {
+		t.Fatal("got empty script ID")
+	}
+	// TODO: Handle javascript dialog.
+}
+
+func TestRemoveOnLoadScript(t *testing.T) {
+	t.Parallel()
+
+	var err error
+
+	c := testAllocate(t, "")
+	defer c.Release()
+
+	var scriptID page.ScriptIdentifier
+	err = c.Run(defaultContext, AddOnLoadScript(`window.alert("TEST")`, &scriptID))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if scriptID == "" {
+		t.Fatal("got empty script ID")
+	}
+
+	err = c.Run(defaultContext, RemoveOnLoadScript(scriptID))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Navigate("https://godoc.org/"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Sleep(time.Second*1))
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestLocation(t *testing.T) {
+	t.Parallel()
+
+	var err error
+
+	c := testAllocate(t, "")
+	defer c.Release()
+
+	err = c.Run(defaultContext, Navigate("https://godoc.org/"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Sleep(time.Second*1))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var url string
+	err = c.Run(defaultContext, Location(&url))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if url != "https://godoc.org/" {
+		t.Fatalf("expected url to be https://godoc.org/ ,got: %s", url)
+	}
+}
+
+func TestTitle(t *testing.T) {
+	t.Parallel()
+
+	var err error
+
+	c := testAllocate(t, "")
+	defer c.Release()
+
+	err = c.Run(defaultContext, Navigate("https://godoc.org/"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = c.Run(defaultContext, Sleep(time.Second*1))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var title string
+	err = c.Run(defaultContext, Title(&title))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if title != "GoDoc" {
+		t.Fatalf("expected title to be GoDoc, got: %s", title)
+	}
+}

query_test.go

@@ -692,7 +692,7 @@ func TestSendKeys(t *testing.T) {
 	}
 }
 
-func TestScreenshoot(t *testing.T) {
+func TestScreenshot(t *testing.T) {
 	t.Parallel()
 
 	c := testAllocate(t, "image.html")