1 files changed, 343 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.tests/unittests/com/android/ide/eclipse/adt/internal/editors/layout/gle2/SimpleElementTest.java b/eclipse/plugins/com.android.ide.eclipse.tests/unittests/com/android/ide/eclipse/adt/internal/editors/layout/gle2/SimpleElementTest.java
new file mode 100755
index 000000000..091aa378c
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.tests/unittests/com/android/ide/eclipse/adt/internal/editors/layout/gle2/SimpleElementTest.java
@@ -0,0 +1,343 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Eclipse Public License, Version 1.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.eclipse.org/org/documents/epl-v10.php
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.ide.eclipse.adt.internal.editors.layout.gle2;
+
+import com.android.ide.common.api.Rect;
+
+import java.util.Arrays;
+
+import junit.framework.TestCase;
+
+public class SimpleElementTest extends TestCase {
+
+    private SimpleElement e;
+
+    /**
+     * Helper method to compare arrays' *content* is equal (instead of object identity).
+     * Also produces a suitable output to understand mismatch, if any.
+     * <p/>
+     * Pre-requisite: The arrays' elements must properly implement {@link Object#equals(Object)}
+     * and a sensible {@link Object#toString()}.
+     */
+    private static void assertArrayEquals(Object[] expected, Object[] actual) {
+        if (!Arrays.equals(expected, actual)) {
+            // In case of failure, transform the arguments into strings and let
+            // assertEquals(string) handle it as it can produce a nice diff of the string.
+            String strExpected = expected == null ? "(null)" : Arrays.toString(expected);
+            String strActual = actual == null ? "(null)" : Arrays.toString(actual);
+
+            if (strExpected.equals(strActual)) {
+                fail(String.format("Array not equal:\n Expected[%d]=%s\n Actual[%d]=%s",
+                        expected == null ? 0 : expected.length,
+                        strExpected,
+                        actual == null ? 0 : actual.length,
+                        strActual));
+            } else {
+                assertEquals(strExpected, strActual);
+            }
+        }
+    }
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        e = new SimpleElement("android.view.LinearLayout", // fqcn
+                "android.view.FrameLayout", // parentFqcn
+                new Rect(10, 5, 60, 40),    // bounds
+                new Rect(0, 0, 320, 480));  // parentBounds
+    }
+
+    public final void testGetFqcn() {
+        assertEquals("android.view.LinearLayout", e.getFqcn());
+    }
+
+    public final void testGetParentFqcn() {
+        assertEquals("android.view.FrameLayout", e.getParentFqcn());
+    }
+
+    public final void testGetBounds() {
+        assertEquals(new Rect(10, 5, 60, 40), e.getBounds());
+    }
+
+    public final void testGetParentBounds() {
+        assertEquals(new Rect(0, 0, 320, 480), e.getParentBounds());
+    }
+
+    public final void testToString() {
+        assertEquals("{V=3,N=android.view.LinearLayout,P=android.view.FrameLayout,R=10 5 60 40,Q=0 0 320 480\n" +
+                     "}\n",
+                e.toString());
+
+        e.addAttribute(new SimpleAttribute("uri", "name", "value"));
+        e.addAttribute(new SimpleAttribute("my-uri", "second-name", "my = value "));
+
+        assertEquals("{V=3,N=android.view.LinearLayout,P=android.view.FrameLayout,R=10 5 60 40,Q=0 0 320 480\n" +
+                "@name:uri=value\n" +
+                "@second-name:my-uri=my = value \n" +
+                "}\n",
+           e.toString());
+
+        SimpleElement e2 = new SimpleElement("android.view.Button",
+                                             "android.view.LinearLayout",
+                                             new Rect(10, 20, 30, 40),
+                                             new Rect(0, 0, 320, 480));
+        e2.addAttribute(new SimpleAttribute("uri1", "name1", "value1"));
+        SimpleElement e3 = new SimpleElement("android.view.CheckBox",
+                                             "android.view.LinearLayout",
+                                             new Rect(-1, -2, -3, -4), // invalid rect is ignored
+                                             new Rect(-1, -2, -3, -4)); // invalid rectis ignored
+        e3.addAttribute(new SimpleAttribute("uri2", "name2", "value2"));
+        e3.addAttribute(new SimpleAttribute("uri3", "name3", "value3"));
+        e.addInnerElement(e2);
+        e.addInnerElement(e3);
+
+        assertEquals("{V=3,N=android.view.LinearLayout,P=android.view.FrameLayout,R=10 5 60 40,Q=0 0 320 480\n" +
+                "@name:uri=value\n" +
+                "@second-name:my-uri=my = value \n" +
+                "{V=3,N=android.view.Button,P=android.view.LinearLayout,R=10 20 30 40,Q=0 0 320 480\n" +
+                "@name1:uri1=value1\n" +
+                "}\n" +
+                "{V=3,N=android.view.CheckBox,P=android.view.LinearLayout\n" +
+                "@name2:uri2=value2\n" +
+                "@name3:uri3=value3\n" +
+                "}\n" +
+                "}\n",
+           e.toString());
+    }
+
+    public final void testParseString() {
+        assertArrayEquals(
+            new SimpleElement[] { new SimpleElement("android.view.LinearLayout",
+                                                    null, null, null) },
+            SimpleElement.parseString(
+                "{V=3,N=android.view.LinearLayout\n" +
+                "}\n"));
+
+        assertArrayEquals(
+                new SimpleElement[] { new SimpleElement("android.view.LinearLayout",
+                                                        "android.view.FrameLayout",
+                                                        null, null) },
+                SimpleElement.parseString(
+                    "{V=3,N=android.view.LinearLayout,P=android.view.FrameLayout\n" +
+                    "}\n"));
+
+        assertArrayEquals(
+                new SimpleElement[] { new SimpleElement("android.view.LinearLayout",
+                                                        null,
+                                                        new Rect(10, 5, 60, 40),
+                                                        new Rect(0, 0, 320, 480)) },
+                SimpleElement.parseString(
+                    "{V=3,N=android.view.LinearLayout,R=10 5 60 40,Q=0 0 320 480\n" +
+                    "}\n"));
+
+
+        assertArrayEquals(
+            new SimpleElement[] { e },
+            SimpleElement.parseString(
+                "{V=3,N=android.view.LinearLayout,P=android.view.FrameLayout,R=10 5 60 40,Q=0 0 320 480\n" +
+                "}\n"));
+
+
+        e.addAttribute(new SimpleAttribute("uri", "name", "value"));
+        e.addAttribute(new SimpleAttribute("my-uri", "second-name", "my = value "));
+
+        assertArrayEquals(
+                new SimpleElement[] { e },
+                SimpleElement.parseString(
+                        "{V=3,N=android.view.LinearLayout,P=android.view.FrameLayout,R=10 5 60 40,Q=0 0 320 480\n" +
+                        "@name:uri=value\n" +
+                        "@second-name:my-uri=my = value \n" +
+                        "}\n"));
+
+
+        SimpleElement e2 = new SimpleElement("android.view.Button",
+                                             "android.view.LinearLayout",
+                                             new Rect(10, 20, 30, 40),
+                                             new Rect(0, 0, 320, 480));
+        e2.addAttribute(new SimpleAttribute("uri1", "name1", "value1"));
+        SimpleElement e3 = new SimpleElement("android.view.CheckBox",
+                                             "android.view.LinearLayout",
+                                             new Rect(-1, -2, -3, -4),
+                                             new Rect(-1, -2, -3, -4));
+        e3.addAttribute(new SimpleAttribute("uri2", "name2", "value2"));
+        e3.addAttribute(new SimpleAttribute("uri3", "name3", "value3"));
+        e.addInnerElement(e2);
+        e.addInnerElement(e3);
+
+        assertArrayEquals(
+                new SimpleElement[] { e },
+                SimpleElement.parseString(
+                        "{V=3,N=android.view.LinearLayout,P=android.view.FrameLayout,R=10 5 60 40,Q=0 0 320 480\n" +
+                        "@name:uri=value\n" +
+                        "@second-name:my-uri=my = value \n" +
+                        "{V=3,N=android.view.Button,P=android.view.LinearLayout,R=10 20 30 40,Q=0 0 320 480\n" +
+                        "@name1:uri1=value1\n" +
+                        "}\n" +
+                        "{V=3,N=android.view.CheckBox,P=android.view.LinearLayout,R=-1 -2 -3 -4,Q=-1 -2 -3 -4\n" +
+                        "@name2:uri2=value2\n" +
+                        "@name3:uri3=value3\n" +
+                        "}\n" +
+                        "}\n"));
+
+        // Parse string can also parse an array of elements
+        assertArrayEquals(
+                new SimpleElement[] { e, e2, e3 },
+                SimpleElement.parseString(
+                        "{V=3,N=android.view.LinearLayout,P=android.view.FrameLayout,R=10 5 60 40,Q=0 0 320 480\n" +
+                        "@name:uri=value\n" +
+                        "@second-name:my-uri=my = value \n" +
+                        "{V=3,N=android.view.Button,P=android.view.LinearLayout,R=10 20 30 40,Q=0 0 320 480\n" +
+                        "@name1:uri1=value1\n" +
+                        "}\n" +
+                        "{V=3,N=android.view.CheckBox,P=android.view.LinearLayout,R=-1 -2 -3 -4\n" +
+                        "@name2:uri2=value2\n" +
+                        "@name3:uri3=value3\n" +
+                        "}\n" +
+                        "}\n" +
+                        "{V=3,N=android.view.Button,P=android.view.LinearLayout,R=10 20 30 40,Q=0 0 320 480\n" +
+                        "@name1:uri1=value1\n" +
+                        "}\n" +
+                        "{V=3,N=android.view.CheckBox,P=android.view.LinearLayout,R=-1 -2 -3 -4,Q=-1 -2 -3 -4\n" +
+                        "@name2:uri2=value2\n" +
+                        "@name3:uri3=value3\n" +
+                        "}\n"));
+
+    }
+
+    public final void testAddGetAttribute() {
+        assertNotNull(e.getAttributes());
+        assertArrayEquals(
+                new SimpleAttribute[] {},
+                e.getAttributes());
+
+        e.addAttribute(new SimpleAttribute("uri", "name", "value"));
+        assertArrayEquals(
+                new SimpleAttribute[] { new SimpleAttribute("uri", "name", "value") },
+                e.getAttributes());
+
+        e.addAttribute(new SimpleAttribute("my-uri", "second-name", "value"));
+        assertArrayEquals(
+                new SimpleAttribute[] { new SimpleAttribute("uri", "name", "value"),
+                                        new SimpleAttribute("my-uri", "second-name", "value") },
+                e.getAttributes());
+
+        assertNull(e.getAttribute("unknown uri", "name"));
+        assertNull(e.getAttribute("uri", "unknown name"));
+        assertEquals(new SimpleAttribute("uri", "name", "value"),
+                     e.getAttribute("uri", "name"));
+        assertEquals(new SimpleAttribute("my-uri", "second-name", "value"),
+                     e.getAttribute("my-uri", "second-name"));
+    }
+
+    public final void testAddGetInnerElements() {
+        assertNotNull(e.getInnerElements());
+        assertArrayEquals(
+                new SimpleElement[] {},
+                e.getInnerElements());
+
+        e.addInnerElement(new SimpleElement("android.view.Button", null, null, null));
+        assertArrayEquals(
+                new SimpleElement[] { new SimpleElement("android.view.Button", null, null, null) },
+                e.getInnerElements());
+
+        e.addInnerElement(new SimpleElement("android.view.CheckBox", null, null, null));
+        assertArrayEquals(
+               new SimpleElement[] { new SimpleElement("android.view.Button", null, null, null),
+                                     new SimpleElement("android.view.CheckBox", null, null, null) },
+               e.getInnerElements());
+    }
+
+    public final void testEqualsObject() {
+        assertFalse(e.equals(null));
+        assertFalse(e.equals(new Object()));
+
+        assertNotSame(new SimpleElement("android.view.LinearLayout",
+                                        "android.view.FrameLayout",
+                                        new Rect(10, 5, 60, 40),
+                                        new Rect(0, 0, 320, 480)),
+                      e);
+        assertEquals(new SimpleElement("android.view.LinearLayout",
+                                       "android.view.FrameLayout",
+                                       new Rect(10, 5, 60, 40),
+                                       new Rect(0, 0, 320, 480)),
+                      e);
+        assertTrue(e.equals(new SimpleElement("android.view.LinearLayout",
+                                              "android.view.FrameLayout",
+                                              new Rect(10, 5, 60, 40),
+                                              new Rect(0, 0, 320, 480))));
+
+        // not the same FQCN
+        assertFalse(e.equals(new SimpleElement("android.view.Button",
+                                               "android.view.FrameLayout",
+                                               new Rect(10, 5, 60, 40),
+                                               new Rect(0, 0, 320, 480))));
+
+        // not the same parent
+        assertFalse(e.equals(new SimpleElement("android.view.LinearLayout",
+                                               "android.view.LinearLayout",
+                                               new Rect(10, 5, 60, 40),
+                                               new Rect(0, 0, 320, 480))));
+
+        // not the same bounds
+        assertFalse(e.equals(new SimpleElement("android.view.LinearLayout",
+                                               "android.view.FrameLayout",
+                                               new Rect(10, 25, 30, 40),
+                                               new Rect(0, 0, 320, 480))));
+
+        // not the same parent bounds
+        assertFalse(e.equals(new SimpleElement("android.view.LinearLayout",
+                                               "android.view.FrameLayout",
+                                               new Rect(10, 5, 60, 40),
+                                               new Rect(10, 100, 160, 240))));
+    }
+
+    public final void testHashCode() {
+        int he = e.hashCode();
+
+        assertEquals(he, new SimpleElement("android.view.LinearLayout",
+                                           "android.view.FrameLayout",
+                                           new Rect(10, 5, 60, 40),
+                                           new Rect(0, 0, 320, 480)).hashCode());
+
+
+        // not the same FQCN
+        assertFalse(he == new SimpleElement("android.view.Button",
+                                            "android.view.FrameLayout",
+                                            new Rect(10, 5, 60, 40),
+                                            new Rect(0, 0, 320, 480)).hashCode());
+
+        // not the same parent
+        assertFalse(he == new SimpleElement("android.view.LinearLayout",
+                                            "android.view.Button",
+                                            new Rect(10, 5, 60, 40),
+                                            new Rect(0, 0, 320, 480)).hashCode());
+
+        // not the same bounds
+        assertFalse(he == new SimpleElement("android.view.LinearLayout",
+                                            "android.view.FrameLayout",
+                                            new Rect(10, 25, 30, 40),
+                                            new Rect(0, 0, 320, 480)).hashCode());
+
+        // not the same parent bounds
+        assertFalse(he == new SimpleElement("android.view.LinearLayout",
+                                            "android.view.FrameLayout",
+                                            new Rect(10, 25, 30, 40),
+                                            new Rect(10, 100, 160, 240)).hashCode());
+    }
+
+}