184 lines
6.0 KiB
C++
184 lines
6.0 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "gtest/gtest.h"
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#include "test_utils.h"
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#include "core/mergedproxymodel.h"
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#include <QStandardItemModel>
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#include <QSignalSpy>
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// clazy:excludeall=non-pod-global-static,returning-void-expression,function-args-by-value
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class MergedProxyModelTest : public ::testing::Test {
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protected:
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void SetUp() override {
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merged_.setSourceModel(&source_);
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}
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QStandardItemModel source_; // NOLINT(cppcoreguidelines-non-private-member-variables-in-classes)
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MergedProxyModel merged_; // NOLINT(cppcoreguidelines-non-private-member-variables-in-classes)
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};
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TEST_F(MergedProxyModelTest, Flat) {
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source_.appendRow(new QStandardItem(QStringLiteral("one")));
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source_.appendRow(new QStandardItem(QStringLiteral("two")));
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ASSERT_EQ(2, merged_.rowCount(QModelIndex()));
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QModelIndex one_i = merged_.index(0, 0, QModelIndex());
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QModelIndex two_i = merged_.index(1, 0, QModelIndex());
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EXPECT_EQ(QStringLiteral("one"), one_i.data().toString());
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EXPECT_EQ(QStringLiteral("two"), two_i.data().toString());
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EXPECT_FALSE(merged_.parent(one_i).isValid());
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EXPECT_FALSE(merged_.hasChildren(one_i));
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}
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TEST_F(MergedProxyModelTest, Tree) {
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QStandardItem* one = new QStandardItem(QStringLiteral("one"));
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QStandardItem* two = new QStandardItem(QStringLiteral("two"));
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source_.appendRow(one);
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one->appendRow(two);
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ASSERT_EQ(1, merged_.rowCount(QModelIndex()));
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QModelIndex one_i = merged_.index(0, 0, QModelIndex());
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ASSERT_EQ(1, merged_.rowCount(one_i));
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QModelIndex two_i = merged_.index(0, 0, one_i);
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EXPECT_EQ(QStringLiteral("one"), one_i.data().toString());
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EXPECT_EQ(QStringLiteral("two"), two_i.data().toString());
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EXPECT_EQ(QStringLiteral("one"), two_i.parent().data().toString());
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}
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TEST_F(MergedProxyModelTest, Merged) {
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source_.appendRow(new QStandardItem(QStringLiteral("one")));
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QStandardItemModel submodel;
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submodel.appendRow(new QStandardItem(QStringLiteral("two")));
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merged_.AddSubModel(source_.index(0, 0, QModelIndex()), &submodel);
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ASSERT_EQ(1, merged_.rowCount(QModelIndex()));
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QModelIndex one_i = merged_.index(0, 0, QModelIndex());
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EXPECT_EQ(QStringLiteral("one"), merged_.data(one_i).toString());
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EXPECT_TRUE(merged_.hasChildren(one_i));
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ASSERT_EQ(1, merged_.rowCount(one_i));
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QModelIndex two_i = merged_.index(0, 0, one_i);
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EXPECT_EQ(QStringLiteral("two"), merged_.data(two_i).toString());
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EXPECT_EQ(0, merged_.rowCount(two_i));
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EXPECT_FALSE(merged_.hasChildren(two_i));
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}
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TEST_F(MergedProxyModelTest, SourceInsert) {
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QSignalSpy before_spy(&merged_, &MergedProxyModel::rowsAboutToBeInserted);
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QSignalSpy after_spy(&merged_, &MergedProxyModel::rowsInserted);
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source_.appendRow(new QStandardItem(QStringLiteral("one")));
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ASSERT_EQ(1, before_spy.count());
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ASSERT_EQ(1, after_spy.count());
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EXPECT_FALSE(before_spy[0][0].toModelIndex().isValid());
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EXPECT_EQ(0, before_spy[0][1].toInt());
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EXPECT_EQ(0, before_spy[0][2].toInt());
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EXPECT_FALSE(after_spy[0][0].toModelIndex().isValid());
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EXPECT_EQ(0, after_spy[0][1].toInt());
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EXPECT_EQ(0, after_spy[0][2].toInt());
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}
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TEST_F(MergedProxyModelTest, SourceRemove) {
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source_.appendRow(new QStandardItem(QStringLiteral("one")));
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QSignalSpy before_spy(&merged_, &MergedProxyModel::rowsAboutToBeRemoved);
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QSignalSpy after_spy(&merged_, &MergedProxyModel::rowsRemoved);
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source_.removeRow(0, QModelIndex());
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ASSERT_EQ(1, before_spy.count());
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ASSERT_EQ(1, after_spy.count());
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EXPECT_FALSE(before_spy[0][0].toModelIndex().isValid());
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EXPECT_EQ(0, before_spy[0][1].toInt());
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EXPECT_EQ(0, before_spy[0][2].toInt());
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EXPECT_FALSE(after_spy[0][0].toModelIndex().isValid());
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EXPECT_EQ(0, after_spy[0][1].toInt());
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EXPECT_EQ(0, after_spy[0][2].toInt());
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}
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TEST_F(MergedProxyModelTest, SubInsert) {
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source_.appendRow(new QStandardItem(QStringLiteral("one")));
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QStandardItemModel submodel;
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merged_.AddSubModel(source_.index(0, 0, QModelIndex()), &submodel);
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QSignalSpy before_spy(&merged_, &MergedProxyModel::rowsAboutToBeInserted);
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QSignalSpy after_spy(&merged_, &MergedProxyModel::rowsInserted);
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submodel.appendRow(new QStandardItem(QStringLiteral("two")));
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ASSERT_EQ(1, before_spy.count());
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ASSERT_EQ(1, after_spy.count());
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EXPECT_EQ(QStringLiteral("one"), before_spy[0][0].toModelIndex().data());
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EXPECT_EQ(0, before_spy[0][1].toInt());
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EXPECT_EQ(0, before_spy[0][2].toInt());
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EXPECT_EQ(QStringLiteral("one"), after_spy[0][0].toModelIndex().data());
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EXPECT_EQ(0, after_spy[0][1].toInt());
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EXPECT_EQ(0, after_spy[0][2].toInt());
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}
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TEST_F(MergedProxyModelTest, SubRemove) {
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source_.appendRow(new QStandardItem(QStringLiteral("one")));
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QStandardItemModel submodel;
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merged_.AddSubModel(source_.index(0, 0, QModelIndex()), &submodel);
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submodel.appendRow(new QStandardItem(QStringLiteral("two")));
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QSignalSpy before_spy(&merged_, &MergedProxyModel::rowsAboutToBeRemoved);
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QSignalSpy after_spy(&merged_, &MergedProxyModel::rowsRemoved);
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submodel.removeRow(0, QModelIndex());
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ASSERT_EQ(1, before_spy.count());
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ASSERT_EQ(1, after_spy.count());
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EXPECT_EQ(QStringLiteral("one"), before_spy[0][0].toModelIndex().data());
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EXPECT_EQ(0, before_spy[0][1].toInt());
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EXPECT_EQ(0, before_spy[0][2].toInt());
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EXPECT_EQ(QStringLiteral("one"), after_spy[0][0].toModelIndex().data());
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EXPECT_EQ(0, after_spy[0][1].toInt());
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EXPECT_EQ(0, after_spy[0][2].toInt());
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}
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