Merge pull request #3 from cs0320-2021/xml-parse

Xml parse

1 files changed, 168 insertions, 0 deletions

diff --git a/src/test/java/edu/brown/cs/student/XmlParserTest.java b/src/test/java/edu/brown/cs/student/XmlParserTest.java
new file mode 100644
index 0000000..684452b
--- /dev/null
+++ b/src/test/java/edu/brown/cs/student/XmlParserTest.java
@@ -0,0 +1,168 @@
+package edu.brown.cs.student;
+
+import edu.brown.cs.student.term.parsing.LocalXmlParser;
+import edu.brown.cs.student.term.parsing.UrlXmlParser;
+import edu.brown.cs.student.term.parsing.XmlParser;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import javax.print.Doc;
+
+import static org.junit.Assert.*;
+
+public class XmlParserTest {
+  private XmlParser _localXmlParser, _urlXmlParser;
+  private Document _doc;
+
+  @Before
+  public void setUp() {
+    _localXmlParser = new LocalXmlParser();
+    _urlXmlParser = new UrlXmlParser();
+  }
+
+  @After
+  public void tearDown() {
+    _localXmlParser = null;
+    _urlXmlParser = null;
+  }
+
+  @Test
+  public void parsesLocal(){
+    setUp();
+    Document doc = _localXmlParser.parse("data/xml_single_trade_test.xml");
+    assertNotNull(doc);
+
+    // Id of person
+    assertEquals(getIdFromDoc(doc), "0001561844");
+    tearDown();
+  }
+
+  @Test
+  public void parsesUrl(){
+    setUp();
+    Document doc =
+        _urlXmlParser.parse("https://www.sec.gov/Archives/edgar/data/1517006/000110465921046242/tm2112036-4_4seq1.xml");
+    assertNotNull(doc);
+
+    // Id of person
+    assertEquals(getIdFromDoc(doc), "0001561844");
+    tearDown();
+  }
+
+  public String getIdFromDoc(Document doc) {
+    // Id of person
+    NodeList idNode = doc.getElementsByTagName("rptOwnerCik");
+    assertEquals(idNode.getLength(), 1);
+    return idNode.item(0).getTextContent();
+  }
+
+  @Test
+  public void urlSameAsLocal(){
+    setUp();
+    Document local = _localXmlParser.parse("data/xml_single_trade_test.xml");
+    Document url =
+        _urlXmlParser.parse("https://www.sec.gov/Archives/edgar/data/1517006/000110465921046242/tm2112036-4_4seq1.xml");
+
+    assertEquals(getIdFromDoc(local), getIdFromDoc(url));
+    tearDown();
+  }
+
+  @Test
+  public void noFileExists(){
+    setUp();
+    tearDown();
+  }
+
+  @Test
+  public void badXmlFormat(){
+    setUp();
+    Document doc = _localXmlParser.parse("data/bad.xml");
+    assertNull(doc);
+    tearDown();
+  }
+
+  @Test
+  public void personDataParse(){
+    setUp();
+    Document doc = _localXmlParser.parse("data/xml_single_trade_test.xml");
+    assertNotNull(doc);
+
+    // Id of person
+    NodeList idNode = doc.getElementsByTagName("rptOwnerCik");
+    assertEquals(idNode.getLength(), 1);
+    String id = idNode.item(0).getTextContent();
+    assertEquals(id, "0001561844");
+
+    // Name of person
+    NodeList nameNode = doc.getElementsByTagName("rptOwnerName");
+    assertEquals(nameNode.getLength(), 1);
+    String name = nameNode.item(0).getTextContent();
+    assertEquals(name, "Levental Igor");
+
+    tearDown();
+  }
+
+  @Test
+  public void securityDataParse(){
+    setUp();
+    Document doc = _localXmlParser.parse("data/xml_single_trade_test.xml");
+    assertNotNull(doc);
+
+    // Ticker of security
+    NodeList idNode = doc.getElementsByTagName("issuerTradingSymbol");
+    assertEquals(idNode.getLength(), 1);
+    String id = idNode.item(0).getTextContent();
+    assertEquals(id, "GATO");
+
+    tearDown();
+  }
+
+  @Test
+  public void tradeDataParse(){
+    setUp();
+    Document doc = _localXmlParser.parse("data/xml_single_trade_test.xml");
+    assertNotEquals(doc, null);
+
+    // Data of trade in an array of values
+    NodeList trade = doc.getElementsByTagName("nonDerivativeTransaction");
+    assertEquals(trade.item(0).getNodeType(), Node.ELEMENT_NODE);
+    Element tradeElement = (Element) trade.item(0);
+    NodeList values = tradeElement.getElementsByTagName("value");
+    assertEquals(values.getLength(), 7);
+
+    // type of stock
+    String stockType = values.item(0).getTextContent();
+    assertEquals(stockType, "Common Stock");
+
+    // date
+    String date = values.item(1).getTextContent();
+    assertEquals(date, "2021-03-31");
+
+    // # of shares
+    String numShares = values.item(2).getTextContent();
+    assertEquals(numShares, "8236");
+
+    // price of shares
+    String priceShares = values.item(3).getTextContent();
+    assertEquals(priceShares, "0");
+
+    // transaction type (A for acquire)
+    String transactionType = values.item(4).getTextContent();
+    assertEquals(transactionType, "A");
+
+    // shared after transaction
+    String sharesAfter = values.item(5).getTextContent();
+    assertEquals(sharesAfter, "10799");
+
+    // ownership type
+    String ownershipType = values.item(6).getTextContent();
+    assertEquals(ownershipType, "D");
+
+    tearDown();
+  }
+}