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jpnurmijpnurmi
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[Linux] test FlViewAccessible
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‎ci/licenses_golden/licenses_flutter‎

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@@ -2102,6 +2102,7 @@ FILE: ../../../flutter/shell/platform/linux/fl_value_test.cc
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FILE: ../../../flutter/shell/platform/linux/fl_view.cc
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FILE: ../../../flutter/shell/platform/linux/fl_view_accessible.cc
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FILE: ../../../flutter/shell/platform/linux/fl_view_accessible.h
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FILE: ../../../flutter/shell/platform/linux/fl_view_accessible_test.cc
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FILE: ../../../flutter/shell/platform/linux/fl_view_private.h
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FILE: ../../../flutter/shell/platform/linux/key_mapping.cc
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FILE: ../../../flutter/shell/platform/linux/key_mapping.h

‎shell/platform/linux/BUILD.gn‎

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@@ -203,6 +203,7 @@ executable("flutter_linux_unittests") {
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"fl_texture_gl_test.cc",
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"fl_texture_registrar_test.cc",
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"fl_value_test.cc",
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"fl_view_accessible_test.cc",
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"testing/fl_test.cc",
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"testing/mock_binary_messenger.cc",
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"testing/mock_binary_messenger_response_handle.cc",

‎shell/platform/linux/fl_view_accessible_test.cc‎

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// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Included first as it collides with the X11 headers.
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#include "gtest/gtest.h"
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#include "flutter/shell/platform/linux/fl_view_accessible.h"
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#include "flutter/shell/platform/linux/public/flutter_linux/fl_engine.h"
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#include "flutter/shell/platform/linux/testing/fl_test.h"
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#include "flutter/shell/platform/linux/testing/mock_signal_handler.h"
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TEST(FlViewAccessibleTest, BuildTree) {
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g_autoptr(FlEngine) engine = make_mock_engine();
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g_autoptr(FlViewAccessible) accessible = FL_VIEW_ACCESSIBLE(
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g_object_new(fl_view_accessible_get_type(), "engine", engine, nullptr));
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const int32_t children[] = {111, 222};
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const FlutterSemanticsNode root_node = {
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.id = 0,
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.label = "root",
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.child_count = 2,
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.children_in_traversal_order = children,
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};
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fl_view_accessible_handle_update_semantics_node(accessible, &root_node);
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const FlutterSemanticsNode child1_node = {.id = 111, .label = "child 1"};
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fl_view_accessible_handle_update_semantics_node(accessible, &child1_node);
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const FlutterSemanticsNode child2_node = {.id = 222, .label = "child 2"};
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fl_view_accessible_handle_update_semantics_node(accessible, &child2_node);
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AtkObject* root_object =
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atk_object_ref_accessible_child(ATK_OBJECT(accessible), 0);
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EXPECT_STREQ(atk_object_get_name(root_object), "root");
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EXPECT_EQ(atk_object_get_index_in_parent(root_object), 0);
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EXPECT_EQ(atk_object_get_n_accessible_children(root_object), 2);
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AtkObject* child1_object = atk_object_ref_accessible_child(root_object, 0);
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EXPECT_STREQ(atk_object_get_name(child1_object), "child 1");
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EXPECT_EQ(atk_object_get_parent(child1_object), root_object);
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EXPECT_EQ(atk_object_get_index_in_parent(child1_object), 0);
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EXPECT_EQ(atk_object_get_n_accessible_children(child1_object), 0);
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AtkObject* child2_object = atk_object_ref_accessible_child(root_object, 1);
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EXPECT_STREQ(atk_object_get_name(child2_object), "child 2");
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EXPECT_EQ(atk_object_get_parent(child2_object), root_object);
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EXPECT_EQ(atk_object_get_index_in_parent(child2_object), 1);
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EXPECT_EQ(atk_object_get_n_accessible_children(child2_object), 0);
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}
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TEST(FlViewAccessibleTest, AddRemoveChildren) {
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g_autoptr(FlEngine) engine = make_mock_engine();
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g_autoptr(FlViewAccessible) accessible = FL_VIEW_ACCESSIBLE(
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g_object_new(fl_view_accessible_get_type(), "engine", engine, nullptr));
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FlutterSemanticsNode root_node = {
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.id = 0,
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.label = "root",
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.child_count = 0,
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};
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fl_view_accessible_handle_update_semantics_node(accessible, &root_node);
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AtkObject* root_object =
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atk_object_ref_accessible_child(ATK_OBJECT(accessible), 0);
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EXPECT_EQ(atk_object_get_n_accessible_children(root_object), 0);
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// add child1
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AtkObject* child1_object = nullptr;
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{
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flutter::testing::MockSignalHandler2<gint, AtkObject*> child1_added(
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root_object, "children-changed::add");
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EXPECT_SIGNAL2(child1_added, ::testing::Eq(0), ::testing::A<AtkObject*>())
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.WillOnce(::testing::SaveArg<1>(&child1_object));
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const int32_t children[] = {111};
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root_node.child_count = 1;
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root_node.children_in_traversal_order = children;
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fl_view_accessible_handle_update_semantics_node(accessible, &root_node);
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const FlutterSemanticsNode child1_node = {.id = 111, .label = "child 1"};
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fl_view_accessible_handle_update_semantics_node(accessible, &child1_node);
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}
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EXPECT_EQ(atk_object_get_n_accessible_children(root_object), 1);
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EXPECT_EQ(atk_object_ref_accessible_child(root_object, 0), child1_object);
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EXPECT_STREQ(atk_object_get_name(child1_object), "child 1");
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EXPECT_EQ(atk_object_get_parent(child1_object), root_object);
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EXPECT_EQ(atk_object_get_index_in_parent(child1_object), 0);
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EXPECT_EQ(atk_object_get_n_accessible_children(child1_object), 0);
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// add child2
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AtkObject* child2_object = nullptr;
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{
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flutter::testing::MockSignalHandler2<gint, AtkObject*> child2_added(
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root_object, "children-changed::add");
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EXPECT_SIGNAL2(child2_added, ::testing::Eq(1), ::testing::A<AtkObject*>())
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.WillOnce(::testing::SaveArg<1>(&child2_object));
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const int32_t children[] = {111, 222};
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root_node.child_count = 2;
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root_node.children_in_traversal_order = children;
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fl_view_accessible_handle_update_semantics_node(accessible, &root_node);
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const FlutterSemanticsNode child2_node = {.id = 222, .label = "child 2"};
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fl_view_accessible_handle_update_semantics_node(accessible, &child2_node);
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}
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EXPECT_EQ(atk_object_get_n_accessible_children(root_object), 2);
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EXPECT_EQ(atk_object_ref_accessible_child(root_object, 0), child1_object);
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EXPECT_EQ(atk_object_ref_accessible_child(root_object, 1), child2_object);
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EXPECT_STREQ(atk_object_get_name(child1_object), "child 1");
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EXPECT_EQ(atk_object_get_parent(child1_object), root_object);
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EXPECT_EQ(atk_object_get_index_in_parent(child1_object), 0);
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EXPECT_EQ(atk_object_get_n_accessible_children(child1_object), 0);
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EXPECT_STREQ(atk_object_get_name(child2_object), "child 2");
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EXPECT_EQ(atk_object_get_parent(child2_object), root_object);
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EXPECT_EQ(atk_object_get_index_in_parent(child2_object), 1);
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EXPECT_EQ(atk_object_get_n_accessible_children(child2_object), 0);
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// remove child1
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{
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flutter::testing::MockSignalHandler2<gint, AtkObject*> child1_removed(
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root_object, "children-changed::remove");
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EXPECT_SIGNAL2(child1_removed, ::testing::Eq(0),
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::testing::Eq(child1_object));
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const int32_t children[] = {222};
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root_node.child_count = 1;
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root_node.children_in_traversal_order = children;
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fl_view_accessible_handle_update_semantics_node(accessible, &root_node);
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}
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EXPECT_EQ(atk_object_get_n_accessible_children(root_object), 1);
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EXPECT_EQ(atk_object_ref_accessible_child(root_object, 0), child2_object);
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EXPECT_STREQ(atk_object_get_name(child2_object), "child 2");
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EXPECT_EQ(atk_object_get_parent(child2_object), root_object);
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EXPECT_EQ(atk_object_get_index_in_parent(child2_object), 0);
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EXPECT_EQ(atk_object_get_n_accessible_children(child2_object), 0);
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// remove child2
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{
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flutter::testing::MockSignalHandler2<gint, AtkObject*> child2_removed(
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root_object, "children-changed::remove");
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EXPECT_SIGNAL2(child2_removed, ::testing::Eq(0),
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::testing::Eq(child2_object));
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root_node.child_count = 0;
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fl_view_accessible_handle_update_semantics_node(accessible, &root_node);
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}
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EXPECT_EQ(atk_object_get_n_accessible_children(root_object), 0);
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}

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