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/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "gtest/gtest.h"
#include "test_utils.h"
#include "core/mergedproxymodel.h"
#include <QStandardItemModel>
#include <QSignalSpy>
class MergedProxyModelTest : public ::testing::Test {
protected:
void SetUp() {
merged_.setSourceModel(&source_);
}
QStandardItemModel source_;
MergedProxyModel merged_;
};
TEST_F(MergedProxyModelTest, Flat) {
source_.appendRow(new QStandardItem("one"));
source_.appendRow(new QStandardItem("two"));
ASSERT_EQ(2, merged_.rowCount(QModelIndex()));
QModelIndex one_i = merged_.index(0, 0, QModelIndex());
QModelIndex two_i = merged_.index(1, 0, QModelIndex());
EXPECT_EQ("one", one_i.data().toString());
EXPECT_EQ("two", two_i.data().toString());
EXPECT_FALSE(merged_.parent(one_i).isValid());
EXPECT_FALSE(merged_.hasChildren(one_i));
}
TEST_F(MergedProxyModelTest, Tree) {
QStandardItem* one = new QStandardItem("one");
QStandardItem* two = new QStandardItem("two");
source_.appendRow(one);
one->appendRow(two);
ASSERT_EQ(1, merged_.rowCount(QModelIndex()));
QModelIndex one_i = merged_.index(0, 0, QModelIndex());
ASSERT_EQ(1, merged_.rowCount(one_i));
QModelIndex two_i = merged_.index(0, 0, one_i);
EXPECT_EQ("one", one_i.data().toString());
EXPECT_EQ("two", two_i.data().toString());
EXPECT_EQ("one", two_i.parent().data().toString());
}
TEST_F(MergedProxyModelTest, Merged) {
source_.appendRow(new QStandardItem("one"));
QStandardItemModel submodel;
submodel.appendRow(new QStandardItem("two"));
merged_.AddSubModel(source_.index(0, 0, QModelIndex()), &submodel);
ASSERT_EQ(1, merged_.rowCount(QModelIndex()));
QModelIndex one_i = merged_.index(0, 0, QModelIndex());
EXPECT_EQ("one", merged_.data(one_i).toString());
EXPECT_TRUE(merged_.hasChildren(one_i));
ASSERT_EQ(1, merged_.rowCount(one_i));
QModelIndex two_i = merged_.index(0, 0, one_i);
EXPECT_EQ("two", merged_.data(two_i).toString());
EXPECT_EQ(0, merged_.rowCount(two_i));
EXPECT_FALSE(merged_.hasChildren(two_i));
}
TEST_F(MergedProxyModelTest, SourceInsert) {
QSignalSpy before_spy(&merged_, SIGNAL(rowsAboutToBeInserted(QModelIndex,int,int)));
QSignalSpy after_spy(&merged_, SIGNAL(rowsInserted(QModelIndex,int,int)));
source_.appendRow(new QStandardItem("one"));
ASSERT_EQ(1, before_spy.count());
ASSERT_EQ(1, after_spy.count());
EXPECT_FALSE(before_spy[0][0].value<QModelIndex>().isValid());
EXPECT_EQ(0, before_spy[0][1].toInt());
EXPECT_EQ(0, before_spy[0][2].toInt());
EXPECT_FALSE(after_spy[0][0].value<QModelIndex>().isValid());
EXPECT_EQ(0, after_spy[0][1].toInt());
EXPECT_EQ(0, after_spy[0][2].toInt());
}
TEST_F(MergedProxyModelTest, SourceRemove) {
source_.appendRow(new QStandardItem("one"));
QSignalSpy before_spy(&merged_, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)));
QSignalSpy after_spy(&merged_, SIGNAL(rowsRemoved(QModelIndex,int,int)));
source_.removeRow(0, QModelIndex());
ASSERT_EQ(1, before_spy.count());
ASSERT_EQ(1, after_spy.count());
EXPECT_FALSE(before_spy[0][0].value<QModelIndex>().isValid());
EXPECT_EQ(0, before_spy[0][1].toInt());
EXPECT_EQ(0, before_spy[0][2].toInt());
EXPECT_FALSE(after_spy[0][0].value<QModelIndex>().isValid());
EXPECT_EQ(0, after_spy[0][1].toInt());
EXPECT_EQ(0, after_spy[0][2].toInt());
}
TEST_F(MergedProxyModelTest, SubInsert) {
source_.appendRow(new QStandardItem("one"));
QStandardItemModel submodel;
merged_.AddSubModel(source_.index(0, 0, QModelIndex()), &submodel);
QSignalSpy before_spy(&merged_, SIGNAL(rowsAboutToBeInserted(QModelIndex,int,int)));
QSignalSpy after_spy(&merged_, SIGNAL(rowsInserted(QModelIndex,int,int)));
submodel.appendRow(new QStandardItem("two"));
ASSERT_EQ(1, before_spy.count());
ASSERT_EQ(1, after_spy.count());
EXPECT_EQ("one", before_spy[0][0].value<QModelIndex>().data());
EXPECT_EQ(0, before_spy[0][1].toInt());
EXPECT_EQ(0, before_spy[0][2].toInt());
EXPECT_EQ("one", after_spy[0][0].value<QModelIndex>().data());
EXPECT_EQ(0, after_spy[0][1].toInt());
EXPECT_EQ(0, after_spy[0][2].toInt());
}
TEST_F(MergedProxyModelTest, SubRemove) {
source_.appendRow(new QStandardItem("one"));
QStandardItemModel submodel;
merged_.AddSubModel(source_.index(0, 0, QModelIndex()), &submodel);
submodel.appendRow(new QStandardItem("two"));
QSignalSpy before_spy(&merged_, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)));
QSignalSpy after_spy(&merged_, SIGNAL(rowsRemoved(QModelIndex,int,int)));
submodel.removeRow(0, QModelIndex());
ASSERT_EQ(1, before_spy.count());
ASSERT_EQ(1, after_spy.count());
EXPECT_EQ("one", before_spy[0][0].value<QModelIndex>().data());
EXPECT_EQ(0, before_spy[0][1].toInt());
EXPECT_EQ(0, before_spy[0][2].toInt());
EXPECT_EQ("one", after_spy[0][0].value<QModelIndex>().data());
EXPECT_EQ(0, after_spy[0][1].toInt());
EXPECT_EQ(0, after_spy[0][2].toInt());
}
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