forked from qt-creator/qt-creator
		
	The watcher is only watching directories and then searches for file stat changes. It is compressing signals too. So if files are changes in a very short time frame they are compressed to one change. Task-number: QDS-4776 Change-Id: I90052a0d5dba01467b505070fb58b04ea5576294 Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io> Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
		
			
				
	
	
		
			408 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			408 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/****************************************************************************
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**
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** Copyright (C) 2021 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "googletest.h"
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#include "filesystemmock.h"
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#include "mockqfilesystemwatcher.h"
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#include "mocktimer.h"
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#include "projectstoragepathwatchernotifiermock.h"
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#include "sourcepathcachemock.h"
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#include <projectstorage/projectstoragepathwatcher.h>
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#include <projectstorage/sourcepath.h>
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#include <utils/smallstring.h>
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namespace {
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using Watcher = QmlDesigner::ProjectStoragePathWatcher<NiceMock<MockQFileSytemWatcher>,
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                                                       NiceMock<MockTimer>,
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                                                       NiceMock<SourcePathCacheMock>>;
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using QmlDesigner::IdPaths;
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using QmlDesigner::ProjectChunkId;
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using QmlDesigner::ProjectChunkIds;
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using QmlDesigner::ProjectPartId;
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using QmlDesigner::ProjectPartIds;
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using QmlDesigner::SourceContextId;
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using QmlDesigner::SourceContextIds;
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using QmlDesigner::SourceId;
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using QmlDesigner::SourceIds;
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using QmlDesigner::SourcePath;
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using QmlDesigner::SourcePathView;
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using QmlDesigner::SourceType;
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using QmlDesigner::WatcherEntries;
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using QmlDesigner::WatcherEntry;
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class ProjectStoragePathWatcher : public testing::Test
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{
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protected:
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    ProjectStoragePathWatcher()
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    {
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        ON_CALL(sourcePathCacheMock, sourceId(Eq(path1))).WillByDefault(Return(pathIds[0]));
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        ON_CALL(sourcePathCacheMock, sourceId(Eq(path2))).WillByDefault(Return(pathIds[1]));
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        ON_CALL(sourcePathCacheMock, sourceId(Eq(path3))).WillByDefault(Return(pathIds[2]));
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        ON_CALL(sourcePathCacheMock, sourceId(Eq(path4))).WillByDefault(Return(pathIds[3]));
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        ON_CALL(sourcePathCacheMock, sourceId(Eq(path5))).WillByDefault(Return(pathIds[4]));
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        ON_CALL(sourcePathCacheMock, sourcePath(Eq(pathIds[0]))).WillByDefault(Return(SourcePath{path1}));
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        ON_CALL(sourcePathCacheMock, sourcePath(Eq(pathIds[1]))).WillByDefault(Return(SourcePath{path2}));
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        ON_CALL(sourcePathCacheMock, sourcePath(Eq(pathIds[2]))).WillByDefault(Return(SourcePath{path3}));
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        ON_CALL(sourcePathCacheMock, sourcePath(Eq(pathIds[3]))).WillByDefault(Return(SourcePath{path4}));
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        ON_CALL(sourcePathCacheMock, sourcePath(Eq(pathIds[4]))).WillByDefault(Return(SourcePath{path5}));
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        ON_CALL(sourcePathCacheMock, sourceContextId(TypedEq<SourceId>(pathIds[0])))
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            .WillByDefault(Return(sourceContextIds[0]));
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        ON_CALL(sourcePathCacheMock, sourceContextId(TypedEq<SourceId>(pathIds[1])))
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            .WillByDefault(Return(sourceContextIds[0]));
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        ON_CALL(sourcePathCacheMock, sourceContextId(TypedEq<SourceId>(pathIds[2])))
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            .WillByDefault(Return(sourceContextIds[1]));
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        ON_CALL(sourcePathCacheMock, sourceContextId(TypedEq<SourceId>(pathIds[3])))
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            .WillByDefault(Return(sourceContextIds[1]));
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        ON_CALL(sourcePathCacheMock, sourceContextId(TypedEq<SourceId>(pathIds[4])))
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            .WillByDefault(Return(sourceContextIds[2]));
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        ON_CALL(mockFileSystem, lastModified(_)).WillByDefault(Return(1));
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        ON_CALL(sourcePathCacheMock,
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                sourceContextId(TypedEq<Utils::SmallStringView>(sourceContextPathString)))
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            .WillByDefault(Return(sourceContextIds[0]));
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        ON_CALL(sourcePathCacheMock,
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                sourceContextId(TypedEq<Utils::SmallStringView>(sourceContextPathString2)))
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            .WillByDefault(Return(sourceContextIds[1]));
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        ON_CALL(sourcePathCacheMock, sourceContextPath(Eq(sourceContextIds[0])))
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            .WillByDefault(Return(sourceContextPath));
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        ON_CALL(sourcePathCacheMock, sourceContextPath(Eq(sourceContextIds[1])))
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            .WillByDefault(Return(sourceContextPath2));
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        ON_CALL(sourcePathCacheMock, sourceContextPath(Eq(sourceContextIds[2])))
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            .WillByDefault(Return(sourceContextPath3));
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        ON_CALL(mockFileSystem, directoryEntries(Eq(sourceContextPath)))
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            .WillByDefault(Return(SourceIds{pathIds[0], pathIds[1]}));
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        ON_CALL(mockFileSystem, directoryEntries(Eq(sourceContextPath2)))
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            .WillByDefault(Return(SourceIds{pathIds[2], pathIds[3]}));
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        ON_CALL(mockFileSystem, directoryEntries(Eq(sourceContextPath3)))
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            .WillByDefault(Return(SourceIds{pathIds[4]}));
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    }
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    static WatcherEntries sorted(WatcherEntries &&entries)
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    {
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        std::stable_sort(entries.begin(), entries.end());
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        return std::move(entries);
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    }
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protected:
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    NiceMock<SourcePathCacheMock> sourcePathCacheMock;
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    NiceMock<ProjectStoragePathWatcherNotifierMock> notifier;
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    NiceMock<FileSystemMock> mockFileSystem;
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    Watcher watcher{sourcePathCacheMock, mockFileSystem, ¬ifier};
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    NiceMock<MockQFileSytemWatcher> &mockQFileSytemWatcher = watcher.fileSystemWatcher();
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    ProjectChunkId id1{ProjectPartId{2}, SourceType::Qml};
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    ProjectChunkId id2{ProjectPartId{2}, SourceType::QmlUi};
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    ProjectChunkId id3{ProjectPartId{4}, SourceType::QmlTypes};
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    SourcePathView path1{"/path/path1"};
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    SourcePathView path2{"/path/path2"};
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    SourcePathView path3{"/path2/path1"};
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    SourcePathView path4{"/path2/path2"};
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    SourcePathView path5{"/path3/path"};
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    QString path1QString = QString(path1.toStringView());
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    QString path2QString = QString(path2.toStringView());
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    QString sourceContextPath = "/path";
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    QString sourceContextPath2 = "/path2";
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    QString sourceContextPath3 = "/path3";
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    Utils::PathString sourceContextPathString = sourceContextPath;
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    Utils::PathString sourceContextPathString2 = sourceContextPath2;
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    SourceIds pathIds = {SourceId{1}, SourceId{2}, SourceId{3}, SourceId{4}, SourceId{5}};
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    SourceContextIds sourceContextIds = {SourceContextId{1}, SourceContextId{2}, SourceContextId{3}};
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    ProjectChunkIds ids{id1, id2, id3};
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    WatcherEntry watcherEntry1{id1, sourceContextIds[0], pathIds[0]};
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    WatcherEntry watcherEntry2{id2, sourceContextIds[0], pathIds[0]};
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    WatcherEntry watcherEntry3{id1, sourceContextIds[0], pathIds[1]};
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    WatcherEntry watcherEntry4{id2, sourceContextIds[0], pathIds[1]};
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    WatcherEntry watcherEntry5{id3, sourceContextIds[0], pathIds[1]};
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    WatcherEntry watcherEntry6{id1, sourceContextIds[1], pathIds[2]};
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    WatcherEntry watcherEntry7{id2, sourceContextIds[1], pathIds[3]};
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    WatcherEntry watcherEntry8{id3, sourceContextIds[1], pathIds[3]};
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};
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TEST_F(ProjectStoragePathWatcher, AddIdPaths)
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{
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    EXPECT_CALL(mockQFileSytemWatcher,
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                addPaths(
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                    UnorderedElementsAre(QString(sourceContextPath), QString(sourceContextPath2))));
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    watcher.updateIdPaths(
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        {{id1, {pathIds[0], pathIds[1], pathIds[2]}}, {id2, {pathIds[0], pathIds[1], pathIds[3]}}});
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}
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TEST_F(ProjectStoragePathWatcher, UpdateIdPathsCallsAddPathInFileWatcher)
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{
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    watcher.updateIdPaths({{id1, {pathIds[0], pathIds[1]}}, {id2, {pathIds[0], pathIds[1]}}});
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    EXPECT_CALL(mockQFileSytemWatcher, addPaths(UnorderedElementsAre(QString(sourceContextPath2))));
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    watcher.updateIdPaths(
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        {{id1, {pathIds[0], pathIds[1], pathIds[2]}}, {id2, {pathIds[0], pathIds[1], pathIds[3]}}});
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}
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TEST_F(ProjectStoragePathWatcher, UpdateIdPathsAndRemoveUnusedPathsCallsRemovePathInFileWatcher)
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{
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    watcher.updateIdPaths(
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        {{id1, {pathIds[0], pathIds[1], pathIds[2]}}, {id2, {pathIds[0], pathIds[1], pathIds[3]}}});
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    EXPECT_CALL(mockQFileSytemWatcher, removePaths(UnorderedElementsAre(QString(sourceContextPath2))));
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    watcher.updateIdPaths({{id1, {pathIds[0], pathIds[1]}}, {id2, {pathIds[0], pathIds[1]}}});
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}
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TEST_F(ProjectStoragePathWatcher, UpdateIdPathsAndRemoveUnusedPathsDoNotCallsRemovePathInFileWatcher)
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{
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    watcher.updateIdPaths({{id1, {pathIds[0], pathIds[1], pathIds[2]}},
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                           {id2, {pathIds[0], pathIds[1], pathIds[3]}},
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                           {id3, {pathIds[0]}}});
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    EXPECT_CALL(mockQFileSytemWatcher, removePaths(_)).Times(0);
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    watcher.updateIdPaths({{id1, {pathIds[1]}}, {id2, {pathIds[3]}}});
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}
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TEST_F(ProjectStoragePathWatcher, UpdateIdPathsAndRemoveUnusedPaths)
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{
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    watcher.updateIdPaths({{id1, {pathIds[0], pathIds[1]}}, {id2, {pathIds[0], pathIds[1]}}, {id3, {pathIds[1]}}});
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    watcher.updateIdPaths({{id1, {pathIds[0]}}, {id2, {pathIds[1]}}});
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    ASSERT_THAT(watcher.watchedEntries(), ElementsAre(watcherEntry1, watcherEntry4, watcherEntry5));
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}
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TEST_F(ProjectStoragePathWatcher, ExtractSortedEntriesFromConvertIdPaths)
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{
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    auto entriesAndIds = watcher.convertIdPathsToWatcherEntriesAndIds({{id2, {pathIds[0], pathIds[1]}}, {id1, {pathIds[0], pathIds[1]}}});
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    ASSERT_THAT(entriesAndIds.first,
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                ElementsAre(watcherEntry1, watcherEntry2, watcherEntry3, watcherEntry4));
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}
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TEST_F(ProjectStoragePathWatcher, ExtractSortedIdsFromConvertIdPaths)
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{
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    auto entriesAndIds = watcher.convertIdPathsToWatcherEntriesAndIds({{id2, {}}, {id1, {}}, {id3, {}}});
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    ASSERT_THAT(entriesAndIds.second, ElementsAre(ids[0], ids[1], ids[2]));
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}
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TEST_F(ProjectStoragePathWatcher, MergeEntries)
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{
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    watcher.updateIdPaths({{id1, {pathIds[0]}}, {id2, {pathIds[1]}}});
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    ASSERT_THAT(watcher.watchedEntries(), ElementsAre(watcherEntry1, watcherEntry4));
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}
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TEST_F(ProjectStoragePathWatcher, MergeMoreEntries)
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{
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    watcher.updateIdPaths({{id2, {pathIds[0], pathIds[1]}}});
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    watcher.updateIdPaths({{id1, {pathIds[0], pathIds[1]}}});
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    ASSERT_THAT(watcher.watchedEntries(), ElementsAre(watcherEntry1, watcherEntry2, watcherEntry3, watcherEntry4));
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}
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TEST_F(ProjectStoragePathWatcher, AddEmptyEntries)
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{
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    EXPECT_CALL(mockQFileSytemWatcher, addPaths(_))
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            .Times(0);
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    watcher.updateIdPaths({});
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}
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TEST_F(ProjectStoragePathWatcher, AddEntriesWithSameIdAndDifferentPaths)
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{
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    EXPECT_CALL(mockQFileSytemWatcher,
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                addPaths(ElementsAre(sourceContextPath, sourceContextPath2, sourceContextPath3)));
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    watcher.updateIdPaths({{id1, {pathIds[0], pathIds[1], pathIds[2], pathIds[4]}}});
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}
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TEST_F(ProjectStoragePathWatcher, AddEntriesWithDifferentIdAndSamePaths)
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{
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    EXPECT_CALL(mockQFileSytemWatcher, addPaths(ElementsAre(sourceContextPath)));
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    watcher.updateIdPaths({{id1, {pathIds[0], pathIds[1]}}});
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}
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TEST_F(ProjectStoragePathWatcher, DontAddNewEntriesWithSameIdAndSamePaths)
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{
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    watcher.updateIdPaths({{id1, {pathIds[0], pathIds[1], pathIds[2], pathIds[3], pathIds[4]}}});
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    EXPECT_CALL(mockQFileSytemWatcher, addPaths(_)).Times(0);
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    watcher.updateIdPaths({{id1, {pathIds[0], pathIds[1], pathIds[2], pathIds[3], pathIds[4]}}});
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}
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TEST_F(ProjectStoragePathWatcher, DontAddNewEntriesWithDifferentIdAndSamePaths)
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{
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    watcher.updateIdPaths({{id1, {pathIds[0], pathIds[1], pathIds[2], pathIds[3], pathIds[4]}}});
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    EXPECT_CALL(mockQFileSytemWatcher, addPaths(_)).Times(0);
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    watcher.updateIdPaths({{id2, {pathIds[0], pathIds[1], pathIds[2], pathIds[3], pathIds[4]}}});
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}
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TEST_F(ProjectStoragePathWatcher, RemoveEntriesWithId)
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{
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    watcher.updateIdPaths({{id1, {pathIds[0], pathIds[1]}},
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                           {id2, {pathIds[0], pathIds[1]}},
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                           {id3, {pathIds[1], pathIds[3]}}});
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    watcher.removeIds({ProjectPartId{2}});
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    ASSERT_THAT(watcher.watchedEntries(), ElementsAre(watcherEntry5, watcherEntry8));
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}
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TEST_F(ProjectStoragePathWatcher, RemoveNoPathsForEmptyIds)
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{
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    EXPECT_CALL(mockQFileSytemWatcher, removePaths(_))
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            .Times(0);
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    watcher.removeIds({});
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}
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TEST_F(ProjectStoragePathWatcher, RemoveNoPathsForOneId)
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{
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    watcher.updateIdPaths(
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        {{id1, {pathIds[0], pathIds[1]}}, {id2, {pathIds[0], pathIds[1], pathIds[3]}}});
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    EXPECT_CALL(mockQFileSytemWatcher, removePaths(_))
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            .Times(0);
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    watcher.removeIds({id3.id});
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}
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TEST_F(ProjectStoragePathWatcher, RemovePathForOneId)
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{
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    watcher.updateIdPaths(
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        {{id1, {pathIds[0], pathIds[1]}}, {id3, {pathIds[0], pathIds[1], pathIds[3]}}});
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    EXPECT_CALL(mockQFileSytemWatcher, removePaths(ElementsAre(sourceContextPath2)));
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    watcher.removeIds({id3.id});
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}
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TEST_F(ProjectStoragePathWatcher, RemoveNoPathSecondTime)
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{
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    watcher.updateIdPaths(
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        {{id1, {pathIds[0], pathIds[1]}}, {id2, {pathIds[0], pathIds[1], pathIds[3]}}});
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    watcher.removeIds({id2.id});
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    EXPECT_CALL(mockQFileSytemWatcher, removePaths(_)).Times(0);
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    watcher.removeIds({id2.id});
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}
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TEST_F(ProjectStoragePathWatcher, RemoveAllPathsForThreeId)
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{
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    watcher.updateIdPaths(
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        {{id1, {pathIds[0], pathIds[1], pathIds[2]}}, {id2, {pathIds[0], pathIds[1], pathIds[3]}}});
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    EXPECT_CALL(mockQFileSytemWatcher,
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                removePaths(ElementsAre(sourceContextPath, sourceContextPath2)));
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    watcher.removeIds({id1.id, id2.id, id3.id});
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}
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TEST_F(ProjectStoragePathWatcher, RemoveOnePathForTwoId)
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{
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    watcher.updateIdPaths(
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        {{id1, {pathIds[0], pathIds[1]}}, {id2, {pathIds[0], pathIds[1]}}, {id3, {pathIds[3]}}});
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    EXPECT_CALL(mockQFileSytemWatcher, removePaths(ElementsAre(sourceContextPath)));
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    watcher.removeIds({id1.id, id2.id});
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}
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TEST_F(ProjectStoragePathWatcher, NotAnymoreWatchedEntriesWithId)
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{
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    watcher.addEntries(sorted({watcherEntry1, watcherEntry2, watcherEntry3, watcherEntry4, watcherEntry5}));
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    auto oldEntries = watcher.notAnymoreWatchedEntriesWithIds({watcherEntry1, watcherEntry4}, {ids[0], ids[1]});
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    ASSERT_THAT(oldEntries, ElementsAre(watcherEntry2, watcherEntry3));
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}
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TEST_F(ProjectStoragePathWatcher, RemoveUnusedEntries)
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{
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    watcher.addEntries(sorted({watcherEntry1, watcherEntry2, watcherEntry3, watcherEntry4, watcherEntry5}));
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    watcher.removeFromWatchedEntries({watcherEntry2, watcherEntry3});
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    ASSERT_THAT(watcher.watchedEntries(), ElementsAre(watcherEntry1, watcherEntry4, watcherEntry5));
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}
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TEST_F(ProjectStoragePathWatcher, TwoNotifyFileChanges)
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{
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    watcher.updateIdPaths({{id1, {pathIds[0], pathIds[1], pathIds[2]}},
 | 
						|
                           {id2, {pathIds[0], pathIds[1], pathIds[2], pathIds[3], pathIds[4]}},
 | 
						|
                           {id3, {pathIds[4]}}});
 | 
						|
    ON_CALL(mockFileSystem, lastModified(Eq(pathIds[0]))).WillByDefault(Return(2));
 | 
						|
    ON_CALL(mockFileSystem, lastModified(Eq(pathIds[1]))).WillByDefault(Return(2));
 | 
						|
    ON_CALL(mockFileSystem, lastModified(Eq(pathIds[3]))).WillByDefault(Return(2));
 | 
						|
 | 
						|
    EXPECT_CALL(notifier,
 | 
						|
                pathsWithIdsChanged(
 | 
						|
                    ElementsAre(IdPaths{id1, {SourceId{1}, SourceId{2}}},
 | 
						|
                                IdPaths{id2, {SourceId{1}, SourceId{2}, SourceId{4}}})));
 | 
						|
 | 
						|
    mockQFileSytemWatcher.directoryChanged(sourceContextPath);
 | 
						|
    mockQFileSytemWatcher.directoryChanged(sourceContextPath2);
 | 
						|
}
 | 
						|
 | 
						|
TEST_F(ProjectStoragePathWatcher, NotifyForPathChanges)
 | 
						|
{
 | 
						|
    watcher.updateIdPaths(
 | 
						|
        {{id1, {pathIds[0], pathIds[1], pathIds[2]}}, {id2, {pathIds[0], pathIds[1], pathIds[3]}}});
 | 
						|
    ON_CALL(mockFileSystem, lastModified(Eq(pathIds[0]))).WillByDefault(Return(2));
 | 
						|
    ON_CALL(mockFileSystem, lastModified(Eq(pathIds[3]))).WillByDefault(Return(2));
 | 
						|
 | 
						|
    EXPECT_CALL(notifier, pathsChanged(ElementsAre(pathIds[0])));
 | 
						|
 | 
						|
    mockQFileSytemWatcher.directoryChanged(sourceContextPath);
 | 
						|
}
 | 
						|
 | 
						|
TEST_F(ProjectStoragePathWatcher, NoNotifyForUnwatchedPathChanges)
 | 
						|
{
 | 
						|
    watcher.updateIdPaths({{id1, {pathIds[3]}}, {id2, {pathIds[3]}}});
 | 
						|
 | 
						|
    EXPECT_CALL(notifier, pathsChanged(IsEmpty()));
 | 
						|
 | 
						|
    mockQFileSytemWatcher.directoryChanged(sourceContextPath);
 | 
						|
}
 | 
						|
 | 
						|
TEST_F(ProjectStoragePathWatcher, NoDuplicatePathChanges)
 | 
						|
{
 | 
						|
    watcher.updateIdPaths(
 | 
						|
        {{id1, {pathIds[0], pathIds[1], pathIds[2]}}, {id2, {pathIds[0], pathIds[1], pathIds[3]}}});
 | 
						|
    ON_CALL(mockFileSystem, lastModified(Eq(pathIds[0]))).WillByDefault(Return(2));
 | 
						|
 | 
						|
    EXPECT_CALL(notifier, pathsChanged(ElementsAre(pathIds[0])));
 | 
						|
 | 
						|
    mockQFileSytemWatcher.directoryChanged(sourceContextPath);
 | 
						|
    mockQFileSytemWatcher.directoryChanged(sourceContextPath);
 | 
						|
}
 | 
						|
} // namespace
 |