Fixed #1571: Add test for InstagramProfileScraper (#1572)

* Add Unit test for InstagramProfileScraper

* Fix Codacy:Remove unused imports

* Add more testing parameters

test/org/loklak/TestRunner.java

@@ -6,6 +6,7 @@
 import org.loklak.harvester.YoutubeScraperTest;
 import org.loklak.api.search.GithubProfileScraperTest;
 import org.loklak.api.search.QuoraProfileScraperTest;
+import org.loklak.api.search.InstagramProfileScraperTest;
 
 /*
     TestRunner for harvesters
@@ -15,7 +16,8 @@
     TwitterScraperTest.class,
     YoutubeScraperTest.class,
     GithubProfileScraperTest.class,
-    QuoraProfileScraperTest.class
+    QuoraProfileScraperTest.class,
+    InstagramProfileScraperTest.class
 })
 public class TestRunner {
 }

test/org/loklak/api/search/InstagramProfileScraperTest.java

@@ -0,0 +1,66 @@
+package org.loklak.api.search;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import org.junit.Test;
+import org.loklak.api.search.InstagramProfileScraper;
+import org.loklak.data.DAO;
+import org.loklak.http.ClientConnection;
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import static org.hamcrest.core.Is.is;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.assertNotNull;
+
+/**
+ * These unit-tests test org.loklak.api.search.InstagramProfileScraper.java
+ */
+
+public class InstagramProfileScraperTest {
+
+	@Test
+	public void instagramProfileScraperUserTest() {
+
+		InstagramProfileScraper instagramScraper = new InstagramProfileScraper();
+		String url = "https://www.instagram.com/fossasia/";
+		BufferedReader br = null;
+
+		try {
+			ClientConnection connection = new ClientConnection(url);
+			//Check Network issue
+			assertThat(connection.getStatusCode(), is(200));
+			br = instagramScraper.getHtml(connection);
+		} catch (IOException e) {
+			DAO.log("InstagramProfileScraperTest.instagramProfileScraperUserTest() failed to connect to network. url:" + url);
+		}
+
+		JSONArray instaProfile = new JSONArray();
+		instaProfile = instagramScraper.scrapeInstagram(br, url);
+
+		String hostname = "www.instagram.com";
+		for(int i=0; i<instaProfile.length(); i++) {
+			JSONObject json = (JSONObject)instaProfile.get(i);
+			JSONObject entry_data = json.getJSONObject("entry_data");
+			JSONObject config = json.getJSONObject("config");
+			try {
+				assertNotNull(config);
+				assertNotNull(instaProfile);
+				assertNotNull(entry_data);
+				assertTrue(json.has("activity_counts"));
+				assertTrue(json.has("country_code"));
+				assertTrue(json.has("platform"));
+				assertTrue(json.has("language_code"));
+				assertTrue(json.has("gatekeepers"));
+				assertTrue(entry_data.has("ProfilePage"));			
+				assertTrue(config.has("viewer"));
+				assertTrue(config.has("csrf_token"));
+				assertEquals(json.getString("hostname"), hostname);
+			} catch (Exception e) {
+				DAO.log("InstagramProfileScraperTest.instagramProfileScraperUserTest() assert error");
+			}
+		}
+	}
+}