Refactor Page-object pattern (#812)

* Refactor : create 2 sub-modules for page-object pattern

* Replace e.printStrackTrace with logger

page-object/test-automation/src/main/java/com/iluwatar/pageobject/AlbumPage.java

@@ -0,0 +1,178 @@
+/**
+ * The MIT License
+ * Copyright (c) 2014-2016 Ilkka Seppälä
+ * <p>
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * <p>
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * <p>
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package com.iluwatar.pageobject;
+
+import java.io.IOException;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.gargoylesoftware.htmlunit.WebClient;
+import com.gargoylesoftware.htmlunit.html.HtmlNumberInput;
+import com.gargoylesoftware.htmlunit.html.HtmlOption;
+import com.gargoylesoftware.htmlunit.html.HtmlPage;
+import com.gargoylesoftware.htmlunit.html.HtmlSelect;
+import com.gargoylesoftware.htmlunit.html.HtmlSubmitInput;
+import com.gargoylesoftware.htmlunit.html.HtmlTextInput;
+
+/**
+ * Page Object encapsulating the Album Page (album-page.html)
+ */
+public class AlbumPage extends Page {
+
+  private static final Logger LOGGER = LoggerFactory.getLogger(AlbumPage.class);
+  private static final String ALBUM_PAGE_HTML_FILE = "album-page.html";
+  private static final String PAGE_URL = "file:" + AUT_PATH + ALBUM_PAGE_HTML_FILE;
+
+  private HtmlPage page;
+
+
+  /**
+   * Constructor
+   */
+  public AlbumPage(WebClient webClient) {
+    super(webClient);
+  }
+
+
+  /**
+   * Navigates to the album page
+   *
+   * @return {@link AlbumPage}
+   */
+  public AlbumPage navigateToPage() {
+    try {
+      page = this.webClient.getPage(PAGE_URL);
+    } catch (IOException e) {
+      LOGGER.error("An error occured on navigateToPage.", e);
+    }
+    return this;
+  }
+
+
+  /**
+   * {@inheritDoc}
+   */
+  @Override
+  public boolean isAt() {
+    return "Album Page".equals(page.getTitleText());
+  }
+
+
+  /**
+   * Sets the album title input text field
+   *
+   * @param albumTitle the new album title value to set
+   * @return {@link AlbumPage}
+   */
+  public AlbumPage changeAlbumTitle(String albumTitle) {
+    HtmlTextInput albumTitleInputTextField = (HtmlTextInput) page.getElementById("albumTitle");
+    albumTitleInputTextField.setText(albumTitle);
+    return this;
+  }
+
+
+  /**
+   * Sets the artist input text field
+   *
+   * @param artist the new artist value to set
+   * @return {@link AlbumPage}
+   */
+  public AlbumPage changeArtist(String artist) {
+    HtmlTextInput artistInputTextField = (HtmlTextInput) page.getElementById("albumArtist");
+    artistInputTextField.setText(artist);
+    return this;
+  }
+
+
+  /**
+   * Selects the select's option value based on the year value given
+   *
+   * @param year the new year value to set
+   * @return {@link AlbumPage}
+   */
+  public AlbumPage changeAlbumYear(int year) {
+    HtmlSelect albumYearSelectOption = (HtmlSelect) page.getElementById("albumYear");
+    HtmlOption yearOption = albumYearSelectOption.getOptionByValue(Integer.toString(year));
+    albumYearSelectOption.setSelectedAttribute(yearOption, true);
+    return this;
+  }
+
+
+  /**
+   * Sets the album rating input text field
+   *
+   * @param albumRating the new album rating value to set
+   * @return {@link AlbumPage}
+   */
+  public AlbumPage changeAlbumRating(String albumRating) {
+    HtmlTextInput albumRatingInputTextField = (HtmlTextInput) page.getElementById("albumRating");
+    albumRatingInputTextField.setText(albumRating);
+    return this;
+  }
+
+  /**
+   * Sets the number of songs number input field
+   *
+   * @param numberOfSongs the new number of songs value to be set
+   * @return {@link AlbumPage}
+   */
+  public AlbumPage changeNumberOfSongs(int numberOfSongs) {
+    HtmlNumberInput numberOfSongsNumberField = (HtmlNumberInput) page.getElementById("numberOfSongs");
+    numberOfSongsNumberField.setText(Integer.toString(numberOfSongs));
+    return this;
+  }
+
+
+  /**
+   * Cancel changes made by clicking the cancel button
+   *
+   * @return {@link AlbumListPage}
+   */
+  public AlbumListPage cancelChanges() {
+    HtmlSubmitInput cancelButton = (HtmlSubmitInput) page.getElementById("cancelButton");
+    try {
+      cancelButton.click();
+    } catch (IOException e) {
+      LOGGER.error("An error occured on cancelChanges.", e);
+    }
+    return new AlbumListPage(webClient);
+  }
+
+
+  /**
+   * Saves changes made by clicking the save button
+   *
+   * @return {@link AlbumPage}
+   */
+  public AlbumPage saveChanges() {
+    HtmlSubmitInput saveButton = (HtmlSubmitInput) page.getElementById("saveButton");
+    try {
+      saveButton.click();
+    } catch (IOException e) {
+      LOGGER.error("An error occured on saveChanges.", e);
+    }
+    return this;
+  }
+
+}