Clang: Rename CodeModelBackEnd in ClangBackEnd

Change-Id: I13e8a458634110456375956d4d4da7239c86957f
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>

tests/unit/unittest/translationunittest.cpp

@@ -0,0 +1,155 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://www.qt.io/licensing.  For further information
+** use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#include "gtest/gtest.h"
+#include "gmock/gmock-matchers.h"
+#include "gmock/gmock-generated-matchers.h"
+#include "gtest-qt-printing.h"
+
+#include <clang-c/Index.h>
+
+#include <translationunit.h>
+#include <unsavedfiles.h>
+#include <utf8string.h>
+#include <projectpart.h>
+#include <translationunits.h>
+#include <filecontainer.h>
+#include <projects.h>
+#include <translationunitdoesnotexistexception.h>
+#include <translationunitisnullexception.h>
+#include <translationunitfilenotexitexception.h>
+#include <translationunitparseerrorexception.h>
+
+#include <chrono>
+#include <thread>
+
+using ClangBackEnd::TranslationUnit;
+using ClangBackEnd::UnsavedFiles;
+using ClangBackEnd::ProjectPart;
+
+using testing::IsNull;
+using testing::NotNull;
+using testing::Gt;
+
+namespace {
+
+TEST(TranslationUnit, DefaultTranslationUnitIsInvalid)
+{
+    TranslationUnit translationUnit;
+
+    ASSERT_TRUE(translationUnit.isNull());
+}
+
+TEST(TranslationUnit, ThrowExceptionForNonExistingFilePath)
+{
+    ASSERT_THROW(TranslationUnit(Utf8StringLiteral("file.cpp"), UnsavedFiles(), ProjectPart(Utf8StringLiteral("/path/to/projectfile"))),
+                 ClangBackEnd::TranslationUnitFileNotExitsException);
+}
+
+TEST(TranslationUnit, ThrowNoExceptionForNonExistingFilePathIfDoNotCheckIfFileExistsIsSet)
+{
+    ASSERT_NO_THROW(TranslationUnit(Utf8StringLiteral("file.cpp"), UnsavedFiles(), ProjectPart(Utf8StringLiteral("/path/to/projectfile")), TranslationUnit::DoNotCheckIfFileExists));
+}
+
+TEST(TranslationUnit, TranslationUnitIsValid)
+{
+    TranslationUnit translationUnit(Utf8StringLiteral(TESTDATA_DIR"/complete_testfile_1.cpp"), UnsavedFiles(), ProjectPart(Utf8StringLiteral("/path/to/projectfile")));
+
+    ASSERT_FALSE(translationUnit.isNull());
+}
+
+
+TEST(TranslationUnit, ThrowExceptionForGettingIndexForInvalidUnit)
+{
+    TranslationUnit translationUnit;
+
+    ASSERT_THROW(translationUnit.index(), ClangBackEnd::TranslationUnitIsNullException);
+}
+
+TEST(TranslationUnit, IndexGetterIsNonNullForValidUnit)
+{
+    TranslationUnit translationUnit(Utf8StringLiteral(TESTDATA_DIR"/complete_testfile_1.cpp"), UnsavedFiles(), ProjectPart(Utf8StringLiteral("/path/to/projectfile")));
+
+    ASSERT_THAT(translationUnit.index(), NotNull());
+}
+
+TEST(TranslationUnit, ThrowExceptionForGettingCxTranslationUnitForInvalidUnit)
+{
+    TranslationUnit translationUnit;
+
+    ASSERT_THROW(translationUnit.cxTranslationUnit(), ClangBackEnd::TranslationUnitIsNullException);
+}
+
+TEST(TranslationUnit, CxTranslationUnitGetterIsNonNullForValidUnit)
+{
+    UnsavedFiles unsavedFiles;
+    TranslationUnit translationUnit(Utf8StringLiteral(TESTDATA_DIR"/complete_testfile_1.cpp"), unsavedFiles, ProjectPart(Utf8StringLiteral("/path/to/projectfile")));
+
+    ASSERT_THAT(translationUnit.cxTranslationUnit(), NotNull());
+}
+
+TEST(TranslationUnit, ThrowExceptionIfGettingFilePathForNullUnit)
+{
+    TranslationUnit translationUnit;
+
+    ASSERT_THROW(translationUnit.filePath(), ClangBackEnd::TranslationUnitIsNullException);
+}
+
+TEST(TranslationUnit, ResetedTranslationUnitIsNull)
+{
+    TranslationUnit translationUnit(Utf8StringLiteral(TESTDATA_DIR"/complete_testfile_1.cpp"), UnsavedFiles(), ProjectPart(Utf8StringLiteral("/path/to/projectfile")));
+
+    translationUnit.reset();
+
+    ASSERT_TRUE(translationUnit.isNull());
+}
+
+TEST(TranslationUnit, TimeStampIsUpdatedAsNewCxTranslationUnitIsGenerated)
+{
+    TranslationUnit translationUnit(Utf8StringLiteral(TESTDATA_DIR"/complete_testfile_1.cpp"), UnsavedFiles(), ProjectPart(Utf8StringLiteral("/path/to/projectfile")));
+    auto lastChangeTimePoint = translationUnit.lastChangeTimePoint();
+    std::this_thread::sleep_for(std::chrono::steady_clock::duration(1));
+
+    translationUnit.cxTranslationUnit();
+
+    ASSERT_THAT(translationUnit.lastChangeTimePoint(), Gt(lastChangeTimePoint));
+}
+
+
+//TEST(TranslationUnit, ThrowParseErrorForWrongArguments)
+//{
+//    ProjectPart project(Utf8StringLiteral("/path/to/projectfile"));
+//    project.setArguments({Utf8StringLiteral("-fblah")});
+//    TranslationUnit translationUnit(Utf8StringLiteral(TESTDATA_DIR"/complete_testfile_1.cpp"), UnsavedFiles(), project);
+
+//    ASSERT_THROW(translationUnit.cxTranslationUnit(), ClangBackEnd::TranslationUnitParseErrorException);
+//}
+
+}