import java.io.InputStream;
import java.util.Scanner;

import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;

class StringSourceTest {
    @Test
    void testGetInputStream() throws Exception {
        StringSource source = new StringSource("Hello World!");

        try (InputStream is = source.getInputStream();
                Scanner scanner = new Scanner(is)) {

                NullPointerException.class, () -> new UrlSource(null), "Should fail, since you must specify a url");
        assertEquals("url cannot be null", e.getMessage());
    }

    @Test
    void testGetInputStream() throws Exception {
        URL txtFile = new File("target/test-classes/source.txt").toURI().toURL();
        UrlSource source = new UrlSource(txtFile);
        try (InputStream is = source.getInputStream();

                () -> new FileSource((File) null),
                "Should fail, since you must specify a file");
        assertEquals("file cannot be null", e.getMessage());
    }

    @Test
    void testGetInputStream() throws Exception {
        File txtFile = new File("target/test-classes/source.txt");
        FileSource source = new FileSource(txtFile);

        try (InputStream is = source.getInputStream();

    }

    /**
     * Tests that the getter for the input stream returns the correct stream.
     * @throws CIFSException if an error occurs while getting the stream.
     */
    @Test
    public void testGetInputStream() throws CIFSException {
        assertEquals(mockInputStream, smbPipeHandle.getInput(), "getInput() should return the correct input stream.");
    }

    /**

            doReturn(mockFileHandle).when(smbFile).openUnshared(anyInt(), anyInt(), anyInt(), anyInt(), anyInt());
        }

        @Test
        void testGetInputStream() throws IOException {
            // Act
            var inputStream = smbFile.getInputStream();

            // Assert
            assertNotNull(inputStream);