service/DesktopIntegration.cpp - GCC Code Coverage Report

Directory:	src/
Coverage:	low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%

	Coverage	Exec / Excl / Total
Lines:	94.4%	84 / 0 / 89
Functions:	100.0%	12 / 0 / 12
Branches:	76.2%	109 / 0 / 143

    service/DesktopIntegration.cpp
    
        Line
        Branch
        Exec
        Source
      
        #include "DesktopIntegration.h"
      
        #include <QByteArray>
      
        #include <QDBusConnection>
      
        #include <QDBusConnectionInterface>
      
        #include <QDBusReply>
      
        #include <QGuiApplication>
      
        #include <QLoggingCategory>
      
        #include <QString>
      
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        1614
        Q_LOGGING_CATEGORY(lcDesktopIntegration, "mailjd.desktop.integration")
      
        namespace {
      
        #ifdef MAILJD_UNIT_TEST
      
        std::optional<DesktopCapabilities> capabilityOverride;
      
        #endif
      
        4
        QString validPlatformValue(const QVariantMap &data, const QString &key) {
      
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        4
          const QString value = data.value(key).toString();
      
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        4
          if (value.isEmpty() || value.size() > 4096)
      
        1
            return {};
      
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        30
          for (const QChar character : value) {
      
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        28
            if (character.isNull() || character.category() == QChar::Other_Control)
      
        1
              return {};
      
          }
      
        2
          return value;
      
        4
        }
      
        3228
        bool serviceAvailable(const QString &name) {
      
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        3228
          auto *interface = QDBusConnection::sessionBus().interface();
      
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        3228
          if (!interface)
      
        ✗
            return false;
      
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        3228
          const QDBusReply<bool> reply = interface->isServiceRegistered(name);
      
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        3228
          return reply.isValid() && reply.value();
      
        3228
        }
      
        1614
        bool isKdeSession() {
      
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        1614
          const QByteArray currentDesktop = qgetenv("XDG_CURRENT_DESKTOP").toUpper();
      
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        1614
          const QByteArray sessionDesktop = qgetenv("XDG_SESSION_DESKTOP").toUpper();
      
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        1614
          return qEnvironmentVariableIsSet("KDE_FULL_SESSION") ||
      
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        4842
                 currentDesktop.split(':').contains("KDE") ||
      
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        4842
                 currentDesktop.split(':').contains("PLASMA") ||
      
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        6456
                 sessionDesktop == "KDE" || sessionDesktop == "PLASMA";
      
        1614
        }
      
        } // namespace
      
        1615
        DesktopCapabilities DesktopIntegration::capabilities() {
      
        #ifdef MAILJD_UNIT_TEST
      
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        8
          if (capabilityOverride)
      
        1
            return *capabilityOverride;
      
        #endif
      
        1614
          DesktopCapabilities result;
      
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        1614
          result.kdeSession = isKdeSession();
      
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        1614
          result.sessionBus = QDBusConnection::sessionBus().isConnected();
      
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        1614
          if (result.sessionBus) {
      
        1614
            result.notifications =
      
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        1614
                serviceAvailable(QStringLiteral("org.freedesktop.Notifications"));
      
        1614
            result.statusNotifierHost =
      
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        1614
                serviceAvailable(QStringLiteral("org.kde.StatusNotifierWatcher"));
      
          }
      
        1614
          return result;
      
        }
      
        1619
        DesktopBackends DesktopIntegration::select(
      
            const DesktopCapabilities &capabilities, bool kdeCompiled,
      
            bool windowSystemCompiled) {
      
        1619
          DesktopBackends result;
      
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        1622
          result.kdeNotifications = kdeCompiled && capabilities.kdeSession &&
      
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        3
                                    capabilities.notifications;
      
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        1622
          result.kdeStatusNotifier = kdeCompiled && capabilities.kdeSession &&
      
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        3
                                     capabilities.statusNotifierHost;
      
        1619
          result.kdeDbusService =
      
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        1619
              kdeCompiled && capabilities.kdeSession && capabilities.sessionBus;
      
          // KWindowSystem's activation-token bridge is a window-system facility, not
      
          // a Plasma-only backend. It is required for token-aware activation on
      
          // Mutter and other Wayland compositors too.
      
        1619
          result.kdeWindowActivation = windowSystemCompiled;
      
        1619
          return result;
      
        }
      
        1614
        DesktopBackends DesktopIntegration::current() {
      
        #ifdef MAILJD_KDE_INTEGRATION
      
        1610
          constexpr bool kdeCompiled = true;
      
        #else
      
        4
          constexpr bool kdeCompiled = false;
      
        #endif
      
        #ifdef MAILJD_HAVE_KWINDOWSYSTEM
      
        1607
          constexpr bool windowSystemCompiled = true;
      
        #else
      
        7
          constexpr bool windowSystemCompiled = false;
      
        #endif
      
          const DesktopBackends result =
      
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        1614
              select(capabilities(), kdeCompiled, windowSystemCompiled);
      
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        3228
          qCInfo(lcDesktopIntegration)
      
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        1614
              << "selected desktop backends: notifications="
      
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        1614
              << (result.kdeNotifications ? "KDE" : "freedesktop")
      
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        1614
              << "tray=" << (result.kdeStatusNotifier ? "KDE" : "Qt")
      
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        1614
              << "single-instance=" << (result.kdeDbusService ? "KDE" : "D-Bus")
      
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        1614
              << "activation=" << (result.kdeWindowActivation ? "KDE" : "Qt");
      
        1614
          return result;
      
        }
      
        6
        StatusNotifierState DesktopIntegration::statusNotifierState(
      
            int unreadCount, bool windowVisible) {
      
          // NeedsAttention is deliberately not part of this policy. Plasma may blink
      
          // or pulse items in that state, while an unread counter is persistent
      
          // application status rather than a request for immediate intervention.
      
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        6
          return (unreadCount > 0 || !windowVisible) ? StatusNotifierState::Active
      
        6
                                                     : StatusNotifierState::Passive;
      
        }
      
        DesktopActivationContext
      
        2
        DesktopIntegration::activationContext(const QVariantMap &platformData) {
      
        2
          DesktopActivationContext result;
      
          result.activationToken =
      
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        2
              validPlatformValue(platformData, QStringLiteral("activation-token"));
      
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        4
          result.desktopStartupId = validPlatformValue(
      
        6
              platformData, QStringLiteral("desktop-startup-id"));
      
        2
          return result;
      
        ✗
        }
      
        2
        QVariantMap DesktopIntegration::currentActivationPlatformData() {
      
        2
          QVariantMap result;
      
          const QString activationToken =
      
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        2
              QString::fromUtf8(qgetenv("XDG_ACTIVATION_TOKEN"));
      
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        2
          const QString startupId = QString::fromUtf8(qgetenv("DESKTOP_STARTUP_ID"));
      
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        2
          if (!activationToken.isEmpty())
      
        ✗
            result.insert(QStringLiteral("activation-token"), activationToken);
      
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        2
          if (!startupId.isEmpty())
      
        ✗
            result.insert(QStringLiteral("desktop-startup-id"), startupId);
      
        2
          return result;
      
        2
        }
      
        17
        bool DesktopIntegration::isWaylandSession() {
      
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        17
          const QString platform = QGuiApplication::platformName().toLower();
      
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        34
          if (!platform.isEmpty() && platform != QStringLiteral("offscreen"))
      
        ✗
            return platform.startsWith(QStringLiteral("wayland"));
      
          // Offscreen UI tests cannot load a second QPA plugin after QApplication was
      
          // created. A wayland-test marker exercises the policy without pretending to
      
          // provide compositor acceptance; production always uses platformName().
      
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        17
          return qgetenv("QT_QPA_PLATFORM").toLower().startsWith("wayland");
      
        17
        }
      
        #ifdef MAILJD_UNIT_TEST
      
        2
        void DesktopIntegration::setCapabilitiesForTest(
      
            const std::optional<DesktopCapabilities> &capabilities) {
      
        2
          capabilityOverride = capabilities;
      
        2
        }
      
        #endif

Line	Branch	Exec	Source
1			#include "DesktopIntegration.h"
2
3			#include <QByteArray>
4			#include <QDBusConnection>
5			#include <QDBusConnectionInterface>
6			#include <QDBusReply>
7			#include <QGuiApplication>
8			#include <QLoggingCategory>
9			#include <QString>
10
11	4/7 ✓ Branch 2 → 3 taken 23 times. ✓ Branch 2 → 8 taken 1591 times. ✓ Branch 4 → 5 taken 23 times. ✗ Branch 4 → 8 not taken. ✓ Branch 5 → 6 taken 23 times. ✗ Branch 10 → 11 not taken. ✗ Branch 10 → 12 not taken.	1614	Q_LOGGING_CATEGORY(lcDesktopIntegration, "mailjd.desktop.integration")
12
13			namespace {
14			#ifdef MAILJD_UNIT_TEST
15			std::optional<DesktopCapabilities> capabilityOverride;
16			#endif
17
18		4	QString validPlatformValue(const QVariantMap &data, const QString &key) {
19	2/2 ✓ Branch 3 → 4 taken 4 times. ✓ Branch 4 → 5 taken 4 times.	4	const QString value = data.value(key).toString();
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21		1	return {};
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24		1	return {};
25			}
26		2	return value;
27		4	}
28
29		3228	bool serviceAvailable(const QString &name) {
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32		✗	return false;
33	1/1 ✓ Branch 7 → 8 taken 3228 times.	3228	const QDBusReply<bool> reply = interface->isServiceRegistered(name);
34	4/5 ✓ Branch 8 → 9 taken 3228 times. ✓ Branch 9 → 10 taken 3228 times. ✗ Branch 9 → 13 not taken. ✓ Branch 11 → 12 taken 2 times. ✓ Branch 11 → 13 taken 3226 times.	3228	return reply.isValid() && reply.value();
35		3228	}
36
37		1614	bool isKdeSession() {
38	2/2 ✓ Branch 2 → 3 taken 1614 times. ✓ Branch 3 → 4 taken 1614 times.	1614	const QByteArray currentDesktop = qgetenv("XDG_CURRENT_DESKTOP").toUpper();
39	2/2 ✓ Branch 5 → 6 taken 1614 times. ✓ Branch 6 → 7 taken 1614 times.	1614	const QByteArray sessionDesktop = qgetenv("XDG_SESSION_DESKTOP").toUpper();
40	1/2 ✓ Branch 12 → 13 taken 1614 times. ✗ Branch 12 → 20 not taken.	1614	return qEnvironmentVariableIsSet("KDE_FULL_SESSION") \|\|
41	2/5 ✓ Branch 10 → 11 taken 1614 times. ✓ Branch 15 → 16 taken 1614 times. ✗ Branch 15 → 20 not taken. ✗ Branch 43 → 44 not taken. ✗ Branch 43 → 45 not taken.	4842	currentDesktop.split(':').contains("KDE") \|\|
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44		1614	}
45			} // namespace
46
47		1615	DesktopCapabilities DesktopIntegration::capabilities() {
48			#ifdef MAILJD_UNIT_TEST
49	2/2 ✓ Branch 3 → 4 taken 1 time. ✓ Branch 3 → 6 taken 7 times.	8	if (capabilityOverride)
50		1	return *capabilityOverride;
51			#endif
52		1614	DesktopCapabilities result;
53	2/2 ✓ Branch 2 → 3 taken 1607 times. ✓ Branch 6 → 7 taken 7 times.	1614	result.kdeSession = isKdeSession();
54	4/4 ✓ Branch 3 → 4 taken 1607 times. ✓ Branch 4 → 5 taken 1607 times. ✓ Branch 7 → 8 taken 7 times. ✓ Branch 8 → 9 taken 7 times.	1614	result.sessionBus = QDBusConnection::sessionBus().isConnected();
55	2/4 ✓ Branch 6 → 7 taken 1607 times. ✗ Branch 6 → 20 not taken. ✓ Branch 10 → 11 taken 7 times. ✗ Branch 10 → 24 not taken.	1614	if (result.sessionBus) {
56		1614	result.notifications =
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58		1614	result.statusNotifierHost =
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60			}
61		1614	return result;
62			}
63
64		1619	DesktopBackends DesktopIntegration::select(
65			const DesktopCapabilities &capabilities, bool kdeCompiled,
66			bool windowSystemCompiled) {
67		1619	DesktopBackends result;
68	4/4 ✓ Branch 2 → 3 taken 1614 times. ✓ Branch 2 → 6 taken 5 times. ✓ Branch 3 → 4 taken 3 times. ✓ Branch 3 → 6 taken 1611 times.	1622	result.kdeNotifications = kdeCompiled && capabilities.kdeSession &&
69	2/2 ✓ Branch 4 → 5 taken 2 times. ✓ Branch 4 → 6 taken 1 time.	3	capabilities.notifications;
70	4/4 ✓ Branch 7 → 8 taken 1614 times. ✓ Branch 7 → 11 taken 5 times. ✓ Branch 8 → 9 taken 3 times. ✓ Branch 8 → 11 taken 1611 times.	1622	result.kdeStatusNotifier = kdeCompiled && capabilities.kdeSession &&
71	2/2 ✓ Branch 9 → 10 taken 2 times. ✓ Branch 9 → 11 taken 1 time.	3	capabilities.statusNotifierHost;
72		1619	result.kdeDbusService =
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74			// KWindowSystem's activation-token bridge is a window-system facility, not
75			// a Plasma-only backend. It is required for token-aware activation on
76			// Mutter and other Wayland compositors too.
77		1619	result.kdeWindowActivation = windowSystemCompiled;
78		1619	return result;
79			}
80
81		1614	DesktopBackends DesktopIntegration::current() {
82			#ifdef MAILJD_KDE_INTEGRATION
83		1610	constexpr bool kdeCompiled = true;
84			#else
85		4	constexpr bool kdeCompiled = false;
86			#endif
87			#ifdef MAILJD_HAVE_KWINDOWSYSTEM
88		1607	constexpr bool windowSystemCompiled = true;
89			#else
90		7	constexpr bool windowSystemCompiled = false;
91			#endif
92			const DesktopBackends result =
93	1/1 ✓ Branch 2 → 3 taken 1614 times.	1614	select(capabilities(), kdeCompiled, windowSystemCompiled);
94	4/4 ✓ Branch 4 → 5 taken 1614 times. ✓ Branch 8 → 9 taken 1614 times. ✓ Branch 32 → 6 taken 1614 times. ✓ Branch 32 → 33 taken 1614 times.	3228	qCInfo(lcDesktopIntegration)
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97	3/4 ✓ Branch 14 → 15 taken 1614 times. ✗ Branch 15 → 16 not taken. ✓ Branch 15 → 17 taken 1614 times. ✓ Branch 18 → 19 taken 1614 times.	1614	<< "tray=" << (result.kdeStatusNotifier ? "KDE" : "Qt")
98	3/4 ✓ Branch 19 → 20 taken 1614 times. ✗ Branch 20 → 21 not taken. ✓ Branch 20 → 22 taken 1614 times. ✓ Branch 23 → 24 taken 1614 times.	1614	<< "single-instance=" << (result.kdeDbusService ? "KDE" : "D-Bus")
99	4/4 ✓ Branch 24 → 25 taken 1614 times. ✓ Branch 25 → 26 taken 1607 times. ✓ Branch 25 → 27 taken 7 times. ✓ Branch 28 → 29 taken 1614 times.	1614	<< "activation=" << (result.kdeWindowActivation ? "KDE" : "Qt");
100		1614	return result;
101			}
102
103		6	StatusNotifierState DesktopIntegration::statusNotifierState(
104			int unreadCount, bool windowVisible) {
105			// NeedsAttention is deliberately not part of this policy. Plasma may blink
106			// or pulse items in that state, while an unread counter is persistent
107			// application status rather than a request for immediate intervention.
108	4/4 ✓ Branch 2 → 3 taken 4 times. ✓ Branch 2 → 4 taken 2 times. ✓ Branch 3 → 4 taken 2 times. ✓ Branch 3 → 5 taken 2 times.	6	return (unreadCount > 0 \|\| !windowVisible) ? StatusNotifierState::Active
109		6	: StatusNotifierState::Passive;
110			}
111
112			DesktopActivationContext
113		2	DesktopIntegration::activationContext(const QVariantMap &platformData) {
114		2	DesktopActivationContext result;
115			result.activationToken =
116	1/1 ✓ Branch 5 → 6 taken 2 times.	2	validPlatformValue(platformData, QStringLiteral("activation-token"));
117	1/1 ✓ Branch 13 → 14 taken 2 times.	4	result.desktopStartupId = validPlatformValue(
118		6	platformData, QStringLiteral("desktop-startup-id"));
119		2	return result;
120		✗	}
121
122		2	QVariantMap DesktopIntegration::currentActivationPlatformData() {
123		2	QVariantMap result;
124			const QString activationToken =
125	2/2 ✓ Branch 2 → 3 taken 2 times. ✓ Branch 3 → 4 taken 2 times.	2	QString::fromUtf8(qgetenv("XDG_ACTIVATION_TOKEN"));
126	2/2 ✓ Branch 5 → 6 taken 2 times. ✓ Branch 6 → 7 taken 2 times.	2	const QString startupId = QString::fromUtf8(qgetenv("DESKTOP_STARTUP_ID"));
127	1/2 ✗ Branch 9 → 10 not taken. ✓ Branch 9 → 19 taken 2 times.	2	if (!activationToken.isEmpty())
128		✗	result.insert(QStringLiteral("activation-token"), activationToken);
129	1/2 ✗ Branch 20 → 21 not taken. ✓ Branch 20 → 30 taken 2 times.	2	if (!startupId.isEmpty())
130		✗	result.insert(QStringLiteral("desktop-startup-id"), startupId);
131		2	return result;
132		2	}
133
134		17	bool DesktopIntegration::isWaylandSession() {
135	2/2 ✓ Branch 2 → 3 taken 17 times. ✓ Branch 3 → 4 taken 17 times.	17	const QString platform = QGuiApplication::platformName().toLower();
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137		✗	return platform.startsWith(QStringLiteral("wayland"));
138			// Offscreen UI tests cannot load a second QPA plugin after QApplication was
139			// created. A wayland-test marker exercises the policy without pretending to
140			// provide compositor acceptance; production always uses platformName().
141	2/2 ✓ Branch 27 → 28 taken 17 times. ✓ Branch 28 → 29 taken 17 times.	17	return qgetenv("QT_QPA_PLATFORM").toLower().startsWith("wayland");
142		17	}
143
144			#ifdef MAILJD_UNIT_TEST
145		2	void DesktopIntegration::setCapabilitiesForTest(
146			const std::optional<DesktopCapabilities> &capabilities) {
147		2	capabilityOverride = capabilities;
148		2	}
149
150			#endif
151