RendererTestCase.java

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 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
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 *
 *    http://www.apache.org/licenses/LICENSE-2.0
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 *  Unless required by applicable law or agreed to in writing,
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 *  "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.
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package org.apache.vysper.xml.fragment;

import java.util.HashMap;
import java.util.Map;

import junit.framework.TestCase;

public class RendererTestCase extends TestCase {

    public void testRenderAttribute() {
        XMLElement elm = new XMLElement(null, "foo", null, new Attribute[] { new Attribute("attr1", "value1") }, null);
        assertRendering("<foo attr1=\"value1\"></foo>", elm);
    }

    // & must be escaped
    public void testRenderAttributeWithAmpersand() {
        XMLElement elm = new XMLElement(null, "foo", null, new Attribute[] { new Attribute("attr1", "val&ue1") }, null);
        assertRendering("<foo attr1=\"val&ue1\"></foo>", elm);
    }

    public void testRenderAttributeWithQuot() {
        XMLElement elm = new XMLElement(null, "foo", null, new Attribute[] { new Attribute("attr1", "val\"ue1") }, null);
        assertRendering("<foo attr1=\"val"ue1\"></foo>", elm);
    }

    public void testRenderAttributeWithApos() {
        XMLElement elm = new XMLElement(null, "foo", null, new Attribute[] { new Attribute("attr1", "val'ue1") }, null);
        assertRendering("<foo attr1=\"val'ue1\"></foo>", elm);
    }

    // > is not required to be escaped, but we do so to make sure
    public void testRenderAttributeWithGt() {
        XMLElement elm = new XMLElement(null, "foo", null, new Attribute[] { new Attribute("attr1", "val>ue1") }, null);
        assertRendering("<foo attr1=\"val>ue1\"></foo>", elm);
    }

    // < must be escaped
    public void testRenderAttributeWithLt() {
        XMLElement elm = new XMLElement(null, "foo", null, new Attribute[] { new Attribute("attr1", "val<ue1") }, null);
        assertRendering("<foo attr1=\"val<ue1\"></foo>", elm);
    }

    public void testRenderNamespacedAttribute() {
        XMLElement elm = new XMLElement(null, "foo", null, new Attribute[] { new Attribute("http://example.com",
                "attr1", "value1"), }, null, nsMap("pr1", "http://example.com"));
        assertRendering("<foo xmlns:pr1=\"http://example.com\" pr1:attr1=\"value1\"></foo>", elm);
    }

    // make sure we render the xml namespace correctly, e.g for xml:lang
    public void testRenderXmlNamespacedAttribute() {
        XMLElement elm = new XMLElement(null, "foo", null,
                new Attribute[] { new Attribute(Namespaces.XML, "lang", "sv") }, null);
        assertRendering("<foo xml:lang=\"sv\"></foo>", elm);
    }

    public void testRenderUndeclaredNamespacedAttribute() {
        XMLElement elm = new XMLElement(null, "foo", null, new Attribute[] { new Attribute("http://example.com",
                "attr1", "value1") }, null);

        assertRendering("<foo xmlns:ns1=\"http://example.com\" ns1:attr1=\"value1\"></foo>", elm);
    }

    //	public void testRenderEmptyElement() {
    //		XMLElement elm = new XMLElement(null, "foo", null, (Attribute[])null, null);
    //		assertRendering("<foo />", elm);
    //	}
    //
    //	public void testRenderEmptyElementWithAttribute() {
    //		XMLElement elm = new XMLElementBuilder("foo").addAttribute("attr", "value").getFinalElement();
    //
    //		assertRendering("<foo attr=\"value\" />", elm);
    //	}

    private Map<String, String> nsMap(String... ns) {
        Map<String, String> nsMap = new HashMap<String, String>();
        for (int i = 1; i < ns.length; i += 2) {
            nsMap.put(ns[i - 1], ns[i]);
        }
        return nsMap;
    }

    public void testRenderNonNamespaceElement() {
        XMLElement elm = new XMLElement(null, "foo", null, (Attribute[]) null, null);
        assertRendering("<foo></foo>", elm);
    }

    public void testRenderDefaultNamespaceElement() {
        XMLElement elm = new XMLElement(null, "foo", null, (Attribute[]) null, null, nsMap("", "http://example.com"));
        assertRendering("<foo xmlns=\"http://example.com\"></foo>", elm);
    }

    public void testRenderPrefixedNamespaceWithDeclarationElement() {
        XMLElement elm = new XMLElement("http://example.com", "foo", "pr", (Attribute[]) null, null, nsMap("pr",
                "http://example.com"));
        assertRendering("<pr:foo xmlns:pr=\"http://example.com\"></pr:foo>", elm);
    }

    public void testRenderPrefixedNamespaceElement() {
        XMLElement elm = new XMLElementBuilder("foo", "http://example.com", "pr")
            .startInnerElement("bar", "http://example.com").build();

        assertRendering("<pr:foo xmlns:pr=\"http://example.com\"><pr:bar></pr:bar></pr:foo>", elm);
    }

    public void testRenderDeclaredNamespaceElement() {
        XMLElementBuilder builder = new XMLElementBuilder("foo", "http://example.com");
        builder.declareNamespace("pr", "http://example.com");
        assertRendering("<pr:foo xmlns:pr=\"http://example.com\"></pr:foo>", builder.build());
    }

    public void testRenderInnerNamespacedElement() {
        XMLElementBuilder builder = new XMLElementBuilder("foo", "http://example.com");
        builder.declareNamespace("pr", "http://other.com");
        builder.startInnerElement("bar", "http://other.com");
        assertRendering("<foo xmlns:pr=\"http://other.com\" xmlns=\"http://example.com\"><pr:bar></pr:bar></foo>",
                builder.build());
    }

    public void testRenderInnerInheritedDefaultNamespaceElement() {
        XMLElementBuilder builder = new XMLElementBuilder("foo", "http://example.com");
        builder.startInnerElement("bar", "http://example.com");
        assertRendering("<foo xmlns=\"http://example.com\"><bar></bar></foo>", builder.build());
    }

    public void testRenderInnerInheritedNamespaceElement() {
        XMLElementBuilder builder = new XMLElementBuilder("foo", "http://example.com");
        builder.startInnerElement("bar", "http://other.com");
        assertRendering("<foo xmlns=\"http://example.com\"><bar xmlns=\"http://other.com\"></bar></foo>", builder
                .build());
    }

    public void testRenderInnerNoNamespaceElement() {
        XMLElementBuilder builder = new XMLElementBuilder("foo", "http://example.com");
        builder.startInnerElement("bar");
        assertRendering("<foo xmlns=\"http://example.com\"><bar xmlns=\"\"></bar></foo>", builder.build());
    }

    public void testRenderSimpleText() {
        XMLElement elm = new XMLElement(null, "foo", null, null, new XMLFragment[] { new XMLText("bar") });
        assertRendering("<foo>bar</foo>", elm);
    }

    public void testRenderTextWithAmpersand() {
        XMLElement elm = new XMLElement(null, "foo", null, null, new XMLFragment[] { new XMLText("ba&r") });
        assertRendering("<foo>ba&r</foo>", elm);
    }

    public void testRenderTextWithGt() {
        XMLElement elm = new XMLElement(null, "foo", null, null, new XMLFragment[] { new XMLText("ba>r") });
        assertRendering("<foo>ba>r</foo>", elm);
    }

    public void testRenderTextWithLt() {
        XMLElement elm = new XMLElement(null, "foo", null, null, new XMLFragment[] { new XMLText("ba<r") });
        assertRendering("<foo>ba<r</foo>", elm);
    }

    private void assertRendering(String expected, XMLElement elm) {
        assertEquals(expected, new Renderer(elm).getComplete());
    }

    // TODO test allowed Unicode characters ranged in element name attribute name, attributes values, text
}