Method runTest

JUCE/modules/juce_core/files/juce_File.cpp:1037–1241

    {}

    void runTest() override
    {
        beginTest ("Reading");

        const File home (File::getSpecialLocation (File::userHomeDirectory));
        const File temp (File::getSpecialLocation (File::tempDirectory));

        expect (! File().exists());
        expect (! File().existsAsFile());
        expect (! File().isDirectory());
       #if ! JUCE_WINDOWS
        expect (File("/").isDirectory());
       #endif
        expect (home.isDirectory());
        expect (home.exists());
        expect (! home.existsAsFile());
        expect (File::getSpecialLocation (File::userApplicationDataDirectory).isDirectory());
        expect (File::getSpecialLocation (File::currentExecutableFile).exists());
        expect (File::getSpecialLocation (File::currentApplicationFile).exists());
        expect (File::getSpecialLocation (File::invokedExecutableFile).exists());
        expect (home.getVolumeTotalSize() > 1024 * 1024);
        expect (home.getBytesFreeOnVolume() > 0);
        expect (! home.isHidden());
        expect (home.isOnHardDisk());
        expect (! home.isOnCDRomDrive());
        expect (File::getCurrentWorkingDirectory().exists());
        expect (home.setAsCurrentWorkingDirectory());
        expect (File::getCurrentWorkingDirectory() == home);

        {
            Array<File> roots;
            File::findFileSystemRoots (roots);
            expect (roots.size() > 0);

            int numRootsExisting = 0;
            for (int i = 0; i < roots.size(); ++i)
                if (roots[i].exists())
                    ++numRootsExisting;

            // (on windows, some of the drives may not contain media, so as long as at least one is ok..)
            expect (numRootsExisting > 0);
        }

        beginTest ("Writing");

        File demoFolder (temp.getChildFile ("JUCE UnitTests Temp Folder.folder"));
        expect (demoFolder.deleteRecursively());
        expect (demoFolder.createDirectory());
        expect (demoFolder.isDirectory());
        expect (demoFolder.getParentDirectory() == temp);
        expect (temp.isDirectory());
        expect (temp.findChildFiles (File::findFilesAndDirectories, false, "*").contains (demoFolder));
        expect (temp.findChildFiles (File::findDirectories, true, "*.folder").contains (demoFolder));

        File tempFile (demoFolder.getNonexistentChildFile ("test", ".txt", false));

        expect (tempFile.getFileExtension() == ".txt");
        expect (tempFile.hasFileExtension (".txt"));