AutoTest: Wizard: Soften condition for gtest repository

Make the need for the googletest repository optional. The user
may have gtest installed inside the system instead.

Change-Id: I4959878fa893d6b8ed53fd612934d7cd4504a6b7
Reviewed-by: David Schulz <david.schulz@qt.io>

share/qtcreator/templates/wizards/autotest/files/googlecommon.js

@@ -13,12 +13,13 @@
 ** be met: https://www.gnu.org/licenses/gpl-3.0.html.
 **
 **/
+var File = require("qbs.File")
 var FileInfo = require("qbs.FileInfo")
 
 function getGTestDir(qbs, str) {
     if (!str) {
-        if (qbs.hostOS.contains("linux"))
+        if (qbs.hostOS.contains("linux") && File.exists("/usr/src/gtest"))
-            return "/usr/include/gtest";
+            return "/usr/src/gtest";
     } else {
         return FileInfo.joinPaths(str, "googletest");
     }
@@ -27,8 +28,8 @@ function getGTestDir(qbs, str) {
 
 function getGMockDir(qbs, str) {
     if (!str) {
-        if (qbs.hostOS.contains("linux"))
+        if (qbs.hostOS.contains("linux") && File.exists("/usr/src/gmock"))
-            return "/usr/include/gmock";
+            return "/usr/src/gmock";
     } else {
         return FileInfo.joinPaths(str, "googlemock");
     }

share/qtcreator/templates/wizards/autotest/files/gtest_dependency.pri

@@ -1,31 +1,43 @@
 isEmpty(GOOGLETEST_DIR):GOOGLETEST_DIR=$$(GOOGLETEST_DIR)
 
 isEmpty(GOOGLETEST_DIR) {
-    warning("Using googletest src dir specified at Qt Creator wizard")
-    message("set GOOGLETEST_DIR as environment variable or qmake variable to get rid of this message")
     GOOGLETEST_DIR = %{GTestRepository}
+    !isEmpty(GOOGLETEST_DIR) {
+        warning("Using googletest src dir specified at Qt Creator wizard")
+        message("set GOOGLETEST_DIR as environment variable or qmake variable to get rid of this message")
+    }
 }
 
 !isEmpty(GOOGLETEST_DIR): {
     GTEST_SRCDIR = $$GOOGLETEST_DIR/googletest
     GMOCK_SRCDIR = $$GOOGLETEST_DIR/googlemock
+} else: unix {
+    exists(/usr/src/gtest):GTEST_SRCDIR=/usr/src/gtest
+    exists(/usr/src/gmock):GMOCK_SRCDIR=/usr/src/gmock
+    !isEmpty(GTEST_SRCDIR): message("Using gtest from system")
 }
 
 requires(exists($$GTEST_SRCDIR):exists($$GMOCK_SRCDIR))
 
-!exists($$GOOGLETEST_DIR):message("No googletest src dir found - set GOOGLETEST_DIR to enable.")
-
 @if "%{GTestCXX11}" == "true"
 DEFINES += \\
     GTEST_LANG_CXX11
 @endif
 
-INCLUDEPATH *= \\
+!isEmpty(GTEST_SRCDIR) {
-    $$GTEST_SRCDIR \\
+    INCLUDEPATH *= \\
-    $$GTEST_SRCDIR/include \\
+        $$GTEST_SRCDIR \\
-    $$GMOCK_SRCDIR \\
+        $$GTEST_SRCDIR/include
-    $$GMOCK_SRCDIR/include
 
-SOURCES += \\
+    SOURCES += \\
-    $$GTEST_SRCDIR/src/gtest-all.cc \\
+        $$GTEST_SRCDIR/src/gtest-all.cc
-    $$GMOCK_SRCDIR/src/gmock-all.cc
+}
+
+!isEmpty(GMOCK_SRCDIR) {
+    INCLUDEPATH *= \\
+        $$GMOCK_SRCDIR \\
+        $$GMOCK_SRCDIR/include
+
+    SOURCES += \\
+        $$GMOCK_SRCDIR/src/gmock-all.cc
+}

share/qtcreator/templates/wizards/autotest/files/tst.qbs

@@ -26,8 +26,12 @@ CppApplication {
 @if "%{TestFrameWork}" == "GTest"
     property string googletestDir: {
         if (typeof Environment.getEnv("GOOGLETEST_DIR") === 'undefined') {
-            console.warn("Using googletest src dir specified at Qt Creator wizard")
+            if ("%{GTestRepository}" === "" && googleCommon.getGTestDir(qbs, undefined) !== "") {
-            console.log("set GOOGLETEST_DIR as environment variable or Qbs property to get rid of this message")
+                console.warn("Using googletest from system")
+            } else {
+                console.warn("Using googletest src dir specified at Qt Creator wizard")
+                console.log("set GOOGLETEST_DIR as environment variable or Qbs property to get rid of this message")
+            }
             return "%{GTestRepository}"
         } else {
             return Environment.getEnv("GOOGLETEST_DIR")

share/qtcreator/templates/wizards/autotest/files/tst.txt

@@ -62,22 +62,35 @@ find_package(Threads REQUIRED)
 if ($ENV{GOOGLETEST_DIR})
     set(GOOGLETEST_DIR $ENV{GOOGLETEST_DIR})
 else ()
-    message(WARNING "Using googletest src dir specified at Qt Creator wizard")
+    if (NOT "%{GTestRepository}" STREQUAL "")
+        message(WARNING "Using googletest src dir specified at Qt Creator wizard")
+    endif ()
     set(GOOGLETEST_DIR "%{GTestRepository}")
 endif ()
 if (EXISTS ${GOOGLETEST_DIR})
     set(GTestSrc ${GOOGLETEST_DIR}/googletest)
     set(GMockSrc ${GOOGLETEST_DIR}/googlemock)
+elseif (UNIX AND EXISTS /usr/src/gtest)
+    set(GTestSrc /usr/src/gtest)
+    message(WARNING "Using gtest from system")
+    if (EXISTS /usr/src/gmock)
+        set(GMockSrc /usr/src/gmock)
+    endif ()
 else ()
     message( FATAL_ERROR "No googletest src dir found - set GOOGLETEST_DIR to enable!")
 endif ()
 
+set(GTestFiles ${GTestSrc}/src/gtest-all.cc)
+set(GTestIncludes ${GTestSrc} ${GTestSrc}/include)
+if (NOT ${GMockSrc} STREQUAL "")
+    list(APPEND GTestFiles ${GMockSrc}/src/gmock-all.cc)
+    list(APPEND GTestIncludes ${GMockSrc} ${GMockSrc}/include)
+endif ()
 
-include_directories(${GTestSrc} ${GTestSrc}/include ${GMockSrc} ${GMockSrc}/include)
+include_directories(${GTestIncludes})
 
 add_executable(%{TestCaseName} %{MainCppName} %{TestCaseFileWithHeaderSuffix}
-               ${GTestSrc}/src/gtest-all.cc
+               ${GTestFiles})
-               ${GMockSrc}/src/gmock-all.cc)
 add_test(%{TestCaseName} COMMAND %{TestCaseName})
 target_link_libraries(%{TestCaseName} PRIVATE Threads::Threads)
 

share/qtcreator/templates/wizards/autotest/wizard.json

@@ -149,8 +149,9 @@
                 },
                 {
                     "name": "GTestRepository",
-                    "trDisplayName": "Googletest repository:",
+                    "trDisplayName": "Googletest source directory (optional):",
                     "visible": "%{JS: value('TestFrameWork') === 'GTest'}",
+                    "mandatory": false,
                     "type": "PathChooser",
                     "data": {
                         "kind": "existingDirectory"
@@ -158,7 +159,7 @@
                 },
                 {
                     "name": "BoostIncDir",
-                    "trDisplayName": "Boost include dir (optional):",
+                    "trDisplayName": "Boost include directory (optional):",
                     "visible": "%{JS: value('TestFrameWork') == 'BoostTest'}",
                     "mandatory": false,
                     "type": "PathChooser",