Java Code Examples for org.jsoup.Connection#KeyVal

@Test public void createsSubmitableConnection() {
    String html = "<form action='/search'><input name='q'></form>";
    Document doc = Jsoup.parse(html, "http://example.com/");
    doc.select("[name=q]").attr("value", "jsoup");

    FormElement form = ((FormElement) doc.select("form").first());
    Connection con = form.submit();

    assertEquals(Connection.Method.GET, con.request().method());
    assertEquals("http://example.com/search", con.request().url().toExternalForm());
    List<Connection.KeyVal> dataList = (List<Connection.KeyVal>) con.request().data();
    assertEquals("q=jsoup", dataList.get(0).toString());

    doc.select("form").attr("method", "post");
    Connection con2 = form.submit();
    assertEquals(Connection.Method.POST, con2.request().method());
}
 

/**
 * Get the data that this form submits. The returned list is a copy of the data, and changes to the contents of the
 * list will not be reflected in the DOM.
 * @return a list of key vals
 */
public List<Connection.KeyVal> formData() {
    ArrayList<Connection.KeyVal> data = new ArrayList<Connection.KeyVal>();

    // iterate the form control elements and accumulate their values
    for (Element el: elements) {
        if (!el.tag().isFormSubmittable()) continue; // contents are form listable, superset of submitable
        String name = el.attr("name");
        if (name.length() == 0) continue;

        if ("select".equals(el.tagName())) {
            Elements options = el.select("option[selected]");
            for (Element option: options) {
                data.add(HttpConnection.KeyVal.create(name, option.val()));
            }
        } else {
            data.add(HttpConnection.KeyVal.create(name, el.val()));
        }
    }
    return data;
}
 

/**
 * Test fetching a form, and submitting it with a file attached.
 */
@Test
public void postHtmlFile() throws IOException {
    Document index = Jsoup.connect("http://direct.infohound.net/tidy/").get();
    FormElement form = index.select("[name=tidy]").forms().get(0);
    Connection post = form.submit();

    File uploadFile = ParseTest.getFile("/htmltests/google-ipod.html");
    FileInputStream stream = new FileInputStream(uploadFile);
    
    Connection.KeyVal fileData = post.data("_file");
    fileData.value("check.html");
    fileData.inputStream(stream);

    Connection.Response res;
    try {
        res = post.execute();
    } finally {
        stream.close();
    }

    Document out = res.parse();
    assertTrue(out.text().contains("HTML Tidy Complete"));
}
 

@Test public void createsFormData() {
    String html = "<form><input name='one' value='two'><select name='three'><option value='not'>" +
            "<option value='four' selected><option value='five' selected><textarea name=six>seven</textarea>" +
            "<input name='seven' type='radio' value='on' checked><input name='seven' type='radio' value='off'>" +
            "<input name='eight' type='checkbox' checked><input name='nine' type='checkbox' value='unset'>" +
            "<input name='ten' value='text' disabled>" +
            "</form>";
    Document doc = Jsoup.parse(html);
    FormElement form = (FormElement) doc.select("form").first();
    List<Connection.KeyVal> data = form.formData();

    assertEquals(6, data.size());
    assertEquals("one=two", data.get(0).toString());
    assertEquals("three=four", data.get(1).toString());
    assertEquals("three=five", data.get(2).toString());
    assertEquals("six=seven", data.get(3).toString());
    assertEquals("seven=on", data.get(4).toString()); // set
    assertEquals("eight=on", data.get(5).toString()); // default
    // nine should not appear, not checked checkbox
    // ten should not appear, disabled
}
 

private static void writePost(Collection<Connection.KeyVal> data, OutputStream outputStream) throws IOException {
    OutputStreamWriter w = new OutputStreamWriter(outputStream, DataUtil.defaultCharset);
    boolean first = true;
    for (Connection.KeyVal keyVal : data) {
        if (!first) 
            w.append('&');
        else
            first = false;
        
        w.write(URLEncoder.encode(keyVal.key(), DataUtil.defaultCharset));
        w.write('=');
        w.write(URLEncoder.encode(keyVal.value(), DataUtil.defaultCharset));
    }
    w.close();
}
 

@Test public void controlsAddedAfterParseAreLinkedWithForms() {
    Document doc = Jsoup.parse("<body />");
    doc.body().html("<form />");

    Element formEl = doc.select("form").first();
    formEl.append("<input name=foo value=bar>");

    assertTrue(formEl instanceof FormElement);
    FormElement form = (FormElement) formEl;
    assertEquals(1, form.elements().size());

    List<Connection.KeyVal> data = form.formData();
    assertEquals("foo=bar", data.get(0).toString());
}
 

@Test public void usesOnForCheckboxValueIfNoValueSet() {
    Document doc = Jsoup.parse("<form><input type=checkbox checked name=foo></form>");
    FormElement form = (FormElement) doc.select("form").first();
    List<Connection.KeyVal> data = form.formData();
    assertEquals("on", data.get(0).value());
    assertEquals("foo", data.get(0).key());
}
 

@Test public void usesOnForCheckboxValueIfNoValueSet() {
    Document doc = Jsoup.parse("<form><input type=checkbox checked name=foo></form>");
    FormElement form = (FormElement) doc.select("form").first();
    List<Connection.KeyVal> data = form.formData();
    assertEquals("on", data.get(0).value());
    assertEquals("foo", data.get(0).key());
}
 

public Connection.KeyVal data(String key) {
    Validate.notEmpty(key, "Data key must not be empty");
    for (Connection.KeyVal keyVal : request().data()) {
        if (keyVal.key().equals(key))
            return keyVal;
    }
    return null;
}
 

public Connection.KeyVal data(String key) {
    Validate.notEmpty(key, "Data key must not be empty");
    for (Connection.KeyVal keyVal : request().data()) {
        if (keyVal.key().equals(key))
            return keyVal;
    }
    return null;
}
 

private Request() {
    timeoutMilliseconds = 3000;
    maxBodySizeBytes = 1024 * 1024; // 1MB
    followRedirects = true;
    data = new ArrayList<Connection.KeyVal>();
    method = Connection.Method.GET;
    headers.put("Accept-Encoding", "gzip");
    parser = Parser.htmlParser();
}
 

@Test public void inputStream() {
    Connection.KeyVal kv = HttpConnection.KeyVal.create("file", "thumb.jpg", ParseTest.inputStreamFrom("Check"));
    assertEquals("file", kv.key());
    assertEquals("thumb.jpg", kv.value());
    assertTrue(kv.hasInputStream());

    kv = HttpConnection.KeyVal.create("one", "two");
    assertEquals("one", kv.key());
    assertEquals("two", kv.value());
    assertFalse(kv.hasInputStream());
}
 

@Test public void controlsAddedAfterParseAreLinkedWithForms() {
    Document doc = Jsoup.parse("<body />");
    doc.body().html("<form />");

    Element formEl = doc.select("form").first();
    formEl.append("<input name=foo value=bar>");

    assertTrue(formEl instanceof FormElement);
    FormElement form = (FormElement) formEl;
    assertEquals(1, form.elements().size());

    List<Connection.KeyVal> data = form.formData();
    assertEquals("foo=bar", data.get(0).toString());
}
 

@Test public void usesOnForCheckboxValueIfNoValueSet() {
    Document doc = Jsoup.parse("<form><input type=checkbox checked name=foo></form>");
    FormElement form = (FormElement) doc.select("form").first();
    List<Connection.KeyVal> data = form.formData();
    assertEquals("on", data.get(0).value());
    assertEquals("foo", data.get(0).key());
}
 

public Request data(Connection.KeyVal keyval) {
    Validate.notNull(keyval, "Key val must not be null");
    data.add(keyval);
    return this;
}
 

public Request data(Connection.KeyVal keyval) {
    Validate.notNull(keyval, "Key val must not be null");
    data.add(keyval);
    return this;
}
 

public Collection<Connection.KeyVal> data() {
    return data;
}
 

public Collection<Connection.KeyVal> data() {
    return data;
}
 

public Request data(Connection.KeyVal keyval) {
    Validate.notNull(keyval, "Key val must not be null");
    data.add(keyval);
    return this;
}
 

@Override
public Connection.Request data(Connection.KeyVal keyval) {
    return null;
}