Search: adding tests

zeppelin-zengine/src/test/java/org/apache/zeppelin/search/SearchServiceTest.java

@@ -0,0 +1,94 @@
+package org.apache.zeppelin.search;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.zeppelin.notebook.Note;
+import org.apache.zeppelin.notebook.Paragraph;
+import org.junit.Before;
+import org.junit.Test;
+
+public class SearchServiceTest {
+
+  SearchService notebookIndex;
+
+  @Before
+  public void startUp() {
+    notebookIndex = new SearchService();
+  }
+
+  @Test public void canIndexNotebook() {
+    //give
+    Note note1 = newNoteWithParapgraph("Notebook1", "test");
+    Note note2 = newNoteWithParapgraph("Notebook2", "not test");    
+    List<Note> notebook = Arrays.asList(note1, note2);
+    
+    //when
+    notebookIndex.index(notebook);
+  }
+
+  @Test public void canIndexAndQuery() {
+    //given
+    Note note1 = newNoteWithParapgraph("Notebook1", "test");
+    Note note2 = newNoteWithParapgraphs("Notebook2", "not test", "not test at all");
+    notebookIndex.index(Arrays.asList(note1, note2));
+    
+    //when
+    List<Map<String, String>> results = notebookIndex.search("all");
+    
+    //then
+    assertThat(results).isNotEmpty();    
+    assertThat(results.size()).isEqualTo(1);
+    assertThat(results.get(0)).containsEntry("id",
+        String.format("%s/paragraph/%s", note2.getId(), note2.getLastParagraph().getId()));
+  }
+  
+  @Test(expected=IllegalStateException.class) 
+  public void canNotSearchBeforeIndexing() {
+    //given no notebookIndex.index() was made
+    //when
+    notebookIndex.search("anything");
+  }
+
+  /**
+   * Creates a new Note \w given name,
+   * adds a new paragraph \w given text
+   * 
+   * @param noteName name of the note
+   * @param parText text of the paragraph
+   * @return Note
+   */
+  private Note newNoteWithParapgraph(String noteName, String parText) {
+    Note note1 = newNote(noteName);
+    addParagraphWithText(note1, parText);
+    return note1;
+  }
+  
+  /**
+   * Creates a new Note \w given name,
+   * adds N paragraphs \w given texts
+   */
+  private Note newNoteWithParapgraphs(String noteName, String... parTexts) {
+    Note note1 = newNote(noteName);
+    for (String parText : parTexts) {      
+      addParagraphWithText(note1, parText);
+    }
+    return note1;
+  }
+
+  private Paragraph addParagraphWithText(Note note, String text) {
+    Paragraph p = note.addParagraph();
+    p.setText(text);
+    return p;
+  }
+
+  private Note newNote(String name) {
+    Note note = new Note(null, null, null);
+    note.setName(name);
+    return note;
+  }
+
+}