version 0.1 starter code

src/test/java/no/uib/inf101/terminal/TestSimpleShellEcho.java

+package no.uib.inf101.terminal;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.io.File;
+import java.io.IOException;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class TestSimpleShellEcho {
+
+//  @Test
+//  public void testEchoInSimpleShell() {
+//    SimpleShell shell = new SimpleShell();
+//    shell.installCommand(new CmdEcho());
+//
+//    shell.keyPressed('e');
+//    shell.keyPressed('c');
+//    shell.keyPressed('h');
+//    shell.keyPressed('o');
+//    shell.keyPressed(' ');
+//    shell.keyPressed('f');
+//    shell.keyPressed('o');
+//    shell.keyPressed('o');
+//    shell.keyPressed(' ');
+//    shell.keyPressed('b');
+//    shell.keyPressed('a');
+//    shell.keyPressed('r');
+//    shell.keyPressed('\n');
+//
+//    String expected = "$ echo foo bar \nfoo bar \n$ ";
+//    assertEquals(expected, shell.getScreenContent());
+//  }
+}

src/test/java/no/uib/inf101/terminal/TestSimpleShellStarter.java

+package no.uib.inf101.terminal;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.io.File;
+import java.io.IOException;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class TestSimpleShellStarter {
+    static final String orgCwd = System.getProperty("user.dir");
+    static final String DIR = "testdir";
+    static final String SUBDIR = "subdir";
+    private File dir;
+    private File subdir;
+    private SimpleShell shell;
+
+    ////////////////////////////////////////////////////////////////////////
+    //////// The tests  ////////////////////////////////////////////////////
+    ////////////////////////////////////////////////////////////////////////
+
+    @Test
+    public void testDoNothing() {
+        assertEquals("$ ", shell.whatTheScreenLooksLike());
+    }
+
+    @Test
+    public void testWriteFoo() {
+        shell.aKeyIsPressed('f');
+        shell.aKeyIsPressed('o');
+        shell.aKeyIsPressed('o');
+
+        assertEquals("$ foo", shell.whatTheScreenLooksLike());
+    }
+
+    @Test
+    public void testIllegalCommand() {
+        shell.aKeyIsPressed('f');
+        shell.aKeyIsPressed('o');
+        shell.aKeyIsPressed('o');
+        shell.aKeyIsPressed('\n');
+
+        assertEquals("$ foo\nCommand not found: \"foo\"\n$ ", shell.whatTheScreenLooksLike());
+    }
+
+    @Test
+    public void testPwd() throws IOException {
+        shell.aKeyIsPressed('p');
+        shell.aKeyIsPressed('w');
+        shell.aKeyIsPressed('d');
+        shell.aKeyIsPressed('\n');
+
+        String expected = "$ pwd" + "\n" + this.dir.getCanonicalPath() + "\n$ ";
+        assertEquals(expected, shell.whatTheScreenLooksLike());
+    }
+
+    @Test
+    public void testLs() throws IOException {
+        shell.aKeyIsPressed('l');
+        shell.aKeyIsPressed('s');
+        shell.aKeyIsPressed('\n');
+
+        String expected = "$ ls\n" + SUBDIR + " \n$ ";
+        assertEquals(expected, shell.whatTheScreenLooksLike());
+    }
+
+    @Test
+    public void testCd() throws IOException {
+        shell.aKeyIsPressed('p');
+        shell.aKeyIsPressed('w');
+        shell.aKeyIsPressed('d');
+        shell.aKeyIsPressed('\n');
+
+        shell.aKeyIsPressed('c');
+        shell.aKeyIsPressed('d');
+        shell.aKeyIsPressed(' ');
+        shell.aKeyIsPressed('s');
+        shell.aKeyIsPressed('u');
+        shell.aKeyIsPressed('b');
+        shell.aKeyIsPressed('d');
+        shell.aKeyIsPressed('i');
+        shell.aKeyIsPressed('r');
+        shell.aKeyIsPressed('\n');
+
+        shell.aKeyIsPressed('p');
+        shell.aKeyIsPressed('w');
+        shell.aKeyIsPressed('d');
+        shell.aKeyIsPressed('\n');
+
+
+        String expected = "$ pwd\n"
+            + this.dir.getCanonicalPath() + "\n"
+            + "$ cd subdir\n"
+            + "$ pwd\n"
+            + this.subdir.getCanonicalPath() + "\n"
+            + "$ ";
+
+        assertEquals(expected, shell.whatTheScreenLooksLike());
+    }
+
+
+    ////////////////////////////////////////////////////////////////////////
+    //////// Preparing the tests  //////////////////////////////////////////
+    ////////////////////////////////////////////////////////////////////////
+
+    @BeforeEach
+    public void setUp() throws IOException {
+        // Set up test directory
+        File cwd = new File(orgCwd);
+        this.dir = new File(cwd, DIR);
+        this.subdir = new File(this.dir, SUBDIR);
+        this.dir.mkdir();
+        this.subdir.mkdir();
+        System.setProperty("user.dir", this.dir.getCanonicalPath());
+        this.shell = new SimpleShell();
+    }
+
+    @AfterEach
+    public void tearDown() {
+        File cwd = new File(System.getProperty("user.dir"));
+        File testDir = new File(cwd, DIR);
+        deleteFolderAndItsContent(testDir);
+        System.setProperty("user.dir", orgCwd);
+        this.shell = null;
+    }
+    private void deleteFolderAndItsContent(File file) {
+        if (file.isDirectory()) {
+            for (File f : file.listFiles()) {
+                deleteFolderAndItsContent(f);
+            }
+        }
+        file.delete();
+    }
+
+}

src/test/java/no/uib/inf101/terminal/TestTextAnswers.java

+package no.uib.inf101.terminal;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class TestTextAnswers {
+
+  @Test
+  public void testQ1() {
+    assertEquals("CommandLineInterface", TextAnswers.q1);
+  }
+
+  @Test
+  public void testQ2() {
+    assertEquals("DummyShell", TextAnswers.q2);
+  }
+
+  @Test
+  public void testQ3() {
+    assertEquals(true, TextAnswers.q3, "Every interface defines a type, so "
+        + "since CommandLineInterface is an interface, it is also a type.");
+  }
+
+  @Test
+  public void testQ4() {
+    assertEquals(true, TextAnswers.q4, "Every class also defines a "
+        + "type, so since DummyShell is a class, it must also be a type.");
+  }
+}