Source/WebKit/gtk/tests/testdomnode.c - platform/external/webkit - Git at Google

 /*
  * Copyright (C) 2010 Igalia S.L.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */

 #include "test_utils.h"

 #include <glib.h>
 #include <glib/gstdio.h>
 #include <gtk/gtk.h>
 #include <webkit/webkit.h>

 #if GTK_CHECK_VERSION(2, 14, 0)

 #define HTML_DOCUMENT_HIERARCHY_NAVIGATION "<html><head><title>This is the title</title></head><body><p>1</p><p>2</p><p>3</p></body></html>"
 #define HTML_DOCUMENT_NODE_INSERTION "<html><body></body></html>"

 typedef struct {
     GtkWidget* webView;
     GMainLoop* loop;
 } DomNodeFixture;

 static gboolean finish_loading(DomNodeFixture* fixture)
 {
     if (g_main_loop_is_running(fixture->loop))
         g_main_loop_quit(fixture->loop);

     return FALSE;
 }

 static void dom_node_fixture_setup(DomNodeFixture* fixture, gconstpointer data)
 {
     fixture->loop = g_main_loop_new(NULL, TRUE);
     fixture->webView = webkit_web_view_new();
     g_object_ref_sink(fixture->webView);

     if (data != NULL)
         webkit_web_view_load_string(WEBKIT_WEB_VIEW(fixture->webView), (const char*)data, NULL, NULL, NULL);

     g_idle_add((GSourceFunc)finish_loading, fixture);
     g_main_loop_run(fixture->loop);
 }

 static void dom_node_fixture_teardown(DomNodeFixture* fixture, gconstpointer data)
 {
     g_object_unref(fixture->webView);
     g_main_loop_unref(fixture->loop);
 }

 static void test_dom_node_hierarchy_navigation(DomNodeFixture* fixture, gconstpointer data)
 {
     WebKitDOMDocument* document;
     WebKitDOMHTMLHeadElement* head;
     WebKitDOMHTMLBodyElement* body;
     WebKitDOMNodeList* list;
     WebKitDOMNode* ptr;
     gulong i, length;

     document = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(fixture->webView));
     g_assert(document);
     g_assert(WEBKIT_DOM_IS_DOCUMENT(document));
     head = webkit_dom_document_get_head(document);
     g_assert(head);
     g_assert(WEBKIT_DOM_IS_HTML_HEAD_ELEMENT(head));

     /* Title, head's child */
     g_assert(webkit_dom_node_has_child_nodes(WEBKIT_DOM_NODE(head)));
     list = webkit_dom_node_get_child_nodes(WEBKIT_DOM_NODE(head));
     g_assert_cmpint(webkit_dom_node_list_get_length(list), ==, 1);
     ptr = webkit_dom_node_list_item(list, 0);
     g_assert(ptr);
     g_assert(WEBKIT_DOM_IS_HTML_TITLE_ELEMENT(ptr));
     g_object_unref(list);

     /* Body, Head sibling */
     ptr = webkit_dom_node_get_next_sibling(WEBKIT_DOM_NODE(head));
     g_assert(ptr);
     body = WEBKIT_DOM_HTML_BODY_ELEMENT(ptr);
     g_assert(WEBKIT_DOM_IS_HTML_BODY_ELEMENT(body));

     /* There is no third sibling */
     ptr = webkit_dom_node_get_next_sibling(ptr);
     g_assert(ptr == NULL);

     /* Body's previous sibling is Head */
     ptr = webkit_dom_node_get_previous_sibling(WEBKIT_DOM_NODE(body));
     g_assert(ptr);
     g_assert(WEBKIT_DOM_IS_HTML_HEAD_ELEMENT(ptr));

     /* Body has 3 children */
     g_assert(webkit_dom_node_has_child_nodes(WEBKIT_DOM_NODE(body)));
     list = webkit_dom_node_get_child_nodes(WEBKIT_DOM_NODE(body));
     length = webkit_dom_node_list_get_length(list);
     g_assert_cmpint(length, ==, 3);

     /* The three of them are P tags */
     for (i = 0; i < length; i++) {
         ptr = webkit_dom_node_list_item(list, i);
         g_assert(ptr);
         g_assert(WEBKIT_DOM_IS_HTML_PARAGRAPH_ELEMENT(ptr));
     }

     /* Go backwards */
     for (i = 0; ptr; ptr = webkit_dom_node_get_previous_sibling(ptr), i++)
         /* Nothing */;

     g_assert_cmpint(i, ==, 3);
     g_object_unref(list);
 }

 static void test_dom_node_insertion(DomNodeFixture* fixture, gconstpointer data)
 {
     WebKitDOMDocument* document;
     WebKitDOMHTMLElement* body;
     WebKitDOMElement* p, *div;
     WebKitDOMNodeList* list;
     WebKitDOMNode* node;

     document = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(fixture->webView));
     g_assert(document);
     body = webkit_dom_document_get_body(document);
     g_assert(body);
     g_assert(WEBKIT_DOM_IS_HTML_ELEMENT(body));

     /* Body shouldn't have any children at this point */
     g_assert(webkit_dom_node_has_child_nodes(WEBKIT_DOM_NODE(body)) == FALSE);

     /* Insert one P element */
     p = webkit_dom_document_create_element(document, "P", NULL);
     webkit_dom_node_append_child(WEBKIT_DOM_NODE(body), WEBKIT_DOM_NODE(p), NULL);

     /* Now it should have one, the same that we inserted */
     g_assert(webkit_dom_node_has_child_nodes(WEBKIT_DOM_NODE(body)));
     list = webkit_dom_node_get_child_nodes(WEBKIT_DOM_NODE(body));
     g_assert_cmpint(webkit_dom_node_list_get_length(list), ==, 1);
     node = webkit_dom_node_list_item(list, 0);
     g_assert(node);
     g_assert(webkit_dom_node_is_same_node(WEBKIT_DOM_NODE(p), node));
     g_object_unref(list);

     /* Replace the P tag with a DIV tag */
     div = webkit_dom_document_create_element(document, "DIV", NULL);
     webkit_dom_node_replace_child(WEBKIT_DOM_NODE(body), WEBKIT_DOM_NODE(div), WEBKIT_DOM_NODE(p), NULL);
     g_assert(webkit_dom_node_has_child_nodes(WEBKIT_DOM_NODE(body)));
     list = webkit_dom_node_get_child_nodes(WEBKIT_DOM_NODE(body));
     g_assert_cmpint(webkit_dom_node_list_get_length(list), ==, 1);
     node = webkit_dom_node_list_item(list, 0);
     g_assert(node);
     g_assert(webkit_dom_node_is_same_node(WEBKIT_DOM_NODE(div), node));
     g_object_unref(list);

     /* Now remove the tag */
     webkit_dom_node_remove_child(WEBKIT_DOM_NODE(body), node, NULL);
     list = webkit_dom_node_get_child_nodes(WEBKIT_DOM_NODE(body));
     g_assert_cmpint(webkit_dom_node_list_get_length(list), ==, 0);
     g_object_unref(list);

     /* TODO: insert_before, which does not seem to be working correctly */
 }

 int main(int argc, char** argv)
 {
     if (!g_thread_supported())
         g_thread_init(NULL);

     gtk_test_init(&argc, &argv, NULL);

     g_test_bug_base("https://bugs.webkit.org/");

     g_test_add("/webkit/domnode/test_hierarchy_navigation",
                DomNodeFixture, HTML_DOCUMENT_HIERARCHY_NAVIGATION,
                dom_node_fixture_setup,
                test_dom_node_hierarchy_navigation,
                dom_node_fixture_teardown);

     g_test_add("/webkit/domnode/test_insertion",
                DomNodeFixture, HTML_DOCUMENT_NODE_INSERTION,
                dom_node_fixture_setup,
                test_dom_node_insertion,
                dom_node_fixture_teardown);

     return g_test_run();
 }

 #else
 int main(int argc, char** argv)
 {
     g_critical("You will need gtk-2.14.0 to run the unit tests. Doing nothing now.");
     return 0;
 }

 #endif
	/*
	* Copyright (C) 2010 Igalia S.L.
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Library General Public
	* License as published by the Free Software Foundation; either
	* version 2 of the License, or (at your option) any later version.
	*
	* This library is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Library General Public License for more details.
	*
	* You should have received a copy of the GNU Library General Public License
	* along with this library; see the file COPYING.LIB. If not, write to
	* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
	* Boston, MA 02110-1301, USA.
	*/

	#include "test_utils.h"

	#include <glib.h>
	#include <glib/gstdio.h>
	#include <gtk/gtk.h>
	#include <webkit/webkit.h>

	#if GTK_CHECK_VERSION(2, 14, 0)

	#define HTML_DOCUMENT_HIERARCHY_NAVIGATION "<html><head><title>This is the title</title></head><body><p>1</p><p>2</p><p>3</p></body></html>"
	#define HTML_DOCUMENT_NODE_INSERTION "<html><body></body></html>"

	typedef struct {
	GtkWidget* webView;
	GMainLoop* loop;
	} DomNodeFixture;

	static gboolean finish_loading(DomNodeFixture* fixture)
	{
	if (g_main_loop_is_running(fixture->loop))
	g_main_loop_quit(fixture->loop);

	return FALSE;
	}

	static void dom_node_fixture_setup(DomNodeFixture* fixture, gconstpointer data)
	{
	fixture->loop = g_main_loop_new(NULL, TRUE);
	fixture->webView = webkit_web_view_new();
	g_object_ref_sink(fixture->webView);

	if (data != NULL)
	webkit_web_view_load_string(WEBKIT_WEB_VIEW(fixture->webView), (const char*)data, NULL, NULL, NULL);

	g_idle_add((GSourceFunc)finish_loading, fixture);
	g_main_loop_run(fixture->loop);
	}

	static void dom_node_fixture_teardown(DomNodeFixture* fixture, gconstpointer data)
	{
	g_object_unref(fixture->webView);
	g_main_loop_unref(fixture->loop);
	}

	static void test_dom_node_hierarchy_navigation(DomNodeFixture* fixture, gconstpointer data)
	{
	WebKitDOMDocument* document;
	WebKitDOMHTMLHeadElement* head;
	WebKitDOMHTMLBodyElement* body;
	WebKitDOMNodeList* list;
	WebKitDOMNode* ptr;
	gulong i, length;

	document = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(fixture->webView));
	g_assert(document);
	g_assert(WEBKIT_DOM_IS_DOCUMENT(document));
	head = webkit_dom_document_get_head(document);
	g_assert(head);
	g_assert(WEBKIT_DOM_IS_HTML_HEAD_ELEMENT(head));

	/* Title, head's child */
	g_assert(webkit_dom_node_has_child_nodes(WEBKIT_DOM_NODE(head)));
	list = webkit_dom_node_get_child_nodes(WEBKIT_DOM_NODE(head));
	g_assert_cmpint(webkit_dom_node_list_get_length(list), ==, 1);
	ptr = webkit_dom_node_list_item(list, 0);
	g_assert(ptr);
	g_assert(WEBKIT_DOM_IS_HTML_TITLE_ELEMENT(ptr));
	g_object_unref(list);

	/* Body, Head sibling */
	ptr = webkit_dom_node_get_next_sibling(WEBKIT_DOM_NODE(head));
	g_assert(ptr);
	body = WEBKIT_DOM_HTML_BODY_ELEMENT(ptr);
	g_assert(WEBKIT_DOM_IS_HTML_BODY_ELEMENT(body));

	/* There is no third sibling */
	ptr = webkit_dom_node_get_next_sibling(ptr);
	g_assert(ptr == NULL);

	/* Body's previous sibling is Head */
	ptr = webkit_dom_node_get_previous_sibling(WEBKIT_DOM_NODE(body));
	g_assert(ptr);
	g_assert(WEBKIT_DOM_IS_HTML_HEAD_ELEMENT(ptr));

	/* Body has 3 children */
	g_assert(webkit_dom_node_has_child_nodes(WEBKIT_DOM_NODE(body)));
	list = webkit_dom_node_get_child_nodes(WEBKIT_DOM_NODE(body));
	length = webkit_dom_node_list_get_length(list);
	g_assert_cmpint(length, ==, 3);

	/* The three of them are P tags */
	for (i = 0; i < length; i++) {
	ptr = webkit_dom_node_list_item(list, i);
	g_assert(ptr);
	g_assert(WEBKIT_DOM_IS_HTML_PARAGRAPH_ELEMENT(ptr));
	}

	/* Go backwards */
	for (i = 0; ptr; ptr = webkit_dom_node_get_previous_sibling(ptr), i++)
	/* Nothing */;

	g_assert_cmpint(i, ==, 3);
	g_object_unref(list);
	}

	static void test_dom_node_insertion(DomNodeFixture* fixture, gconstpointer data)
	{
	WebKitDOMDocument* document;
	WebKitDOMHTMLElement* body;
	WebKitDOMElement* p, *div;
	WebKitDOMNodeList* list;
	WebKitDOMNode* node;

	document = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(fixture->webView));
	g_assert(document);
	body = webkit_dom_document_get_body(document);
	g_assert(body);
	g_assert(WEBKIT_DOM_IS_HTML_ELEMENT(body));

	/* Body shouldn't have any children at this point */
	g_assert(webkit_dom_node_has_child_nodes(WEBKIT_DOM_NODE(body)) == FALSE);

	/* Insert one P element */
	p = webkit_dom_document_create_element(document, "P", NULL);
	webkit_dom_node_append_child(WEBKIT_DOM_NODE(body), WEBKIT_DOM_NODE(p), NULL);

	/* Now it should have one, the same that we inserted */
	g_assert(webkit_dom_node_has_child_nodes(WEBKIT_DOM_NODE(body)));
	list = webkit_dom_node_get_child_nodes(WEBKIT_DOM_NODE(body));
	g_assert_cmpint(webkit_dom_node_list_get_length(list), ==, 1);
	node = webkit_dom_node_list_item(list, 0);
	g_assert(node);
	g_assert(webkit_dom_node_is_same_node(WEBKIT_DOM_NODE(p), node));
	g_object_unref(list);

	/* Replace the P tag with a DIV tag */
	div = webkit_dom_document_create_element(document, "DIV", NULL);
	webkit_dom_node_replace_child(WEBKIT_DOM_NODE(body), WEBKIT_DOM_NODE(div), WEBKIT_DOM_NODE(p), NULL);
	g_assert(webkit_dom_node_has_child_nodes(WEBKIT_DOM_NODE(body)));
	list = webkit_dom_node_get_child_nodes(WEBKIT_DOM_NODE(body));
	g_assert_cmpint(webkit_dom_node_list_get_length(list), ==, 1);
	node = webkit_dom_node_list_item(list, 0);
	g_assert(node);
	g_assert(webkit_dom_node_is_same_node(WEBKIT_DOM_NODE(div), node));
	g_object_unref(list);

	/* Now remove the tag */
	webkit_dom_node_remove_child(WEBKIT_DOM_NODE(body), node, NULL);
	list = webkit_dom_node_get_child_nodes(WEBKIT_DOM_NODE(body));
	g_assert_cmpint(webkit_dom_node_list_get_length(list), ==, 0);
	g_object_unref(list);

	/* TODO: insert_before, which does not seem to be working correctly */
	}

	int main(int argc, char** argv)
	{
	if (!g_thread_supported())
	g_thread_init(NULL);

	gtk_test_init(&argc, &argv, NULL);

	g_test_bug_base("https://bugs.webkit.org/");

	g_test_add("/webkit/domnode/test_hierarchy_navigation",
	DomNodeFixture, HTML_DOCUMENT_HIERARCHY_NAVIGATION,
	dom_node_fixture_setup,
	test_dom_node_hierarchy_navigation,
	dom_node_fixture_teardown);

	g_test_add("/webkit/domnode/test_insertion",
	DomNodeFixture, HTML_DOCUMENT_NODE_INSERTION,
	dom_node_fixture_setup,
	test_dom_node_insertion,
	dom_node_fixture_teardown);

	return g_test_run();
	}

	#else
	int main(int argc, char** argv)
	{
	g_critical("You will need gtk-2.14.0 to run the unit tests. Doing nothing now.");
	return 0;
	}

	#endif