From 21b8e5f6cdcd9fab275efce5e88f02addfd19e7e Mon Sep 17 00:00:00 2001
From: j-james
Date: Mon, 17 Oct 2022 08:29:53 -0700
Subject: Implement fairly comprehensive ParserTests
100% class and method coverage, 95% line coverage
---
src/test/model/HtmlParserTest.java | 82 +++++++++++++++++++++++++++++++++-----
1 file changed, 71 insertions(+), 11 deletions(-)
(limited to 'src/test/model/HtmlParserTest.java')
diff --git a/src/test/model/HtmlParserTest.java b/src/test/model/HtmlParserTest.java
index 58b4555..36c5935 100644
--- a/src/test/model/HtmlParserTest.java
+++ b/src/test/model/HtmlParserTest.java
@@ -2,39 +2,99 @@ package model;
import model.html.ElementNode;
import model.html.HtmlParser;
+import model.html.TextNode;
import model.util.Node;
+import org.javatuples.Pair;
import org.junit.jupiter.api.Test;
import java.util.*;
+import static org.junit.jupiter.api.Assertions.*;
+
public class HtmlParserTest {
String idiomaticHtml = "Hello, world!
";
- String brokenHtml = "";
@Test
void testIdiomaticHtml() {
- String[] idiomaticHtmlArray = {"","","","","","","Hello,world!","
","",""};
+ ArrayList expected = new ArrayList<>();
+ ArrayList expectedChildren = new ArrayList<>();
+ ArrayList expectedGrandChildren = new ArrayList<>();
+ ArrayList expectedGreatGrandChildren = new ArrayList<>();
+ expected.add(new ElementNode("html", new ArrayList<>(), expectedChildren));
+ expectedChildren.add(new ElementNode("head"));
+ expectedChildren.add(new ElementNode("body", new ArrayList<>(), expectedGrandChildren));
+ expectedGrandChildren.add(new ElementNode("p", new ArrayList<>(), expectedGreatGrandChildren));
+ expectedGreatGrandChildren.add(new TextNode("Hello, world!"));
+
HtmlParser parser = new HtmlParser();
- displayHtmlTree(parser.parseHtml(idiomaticHtml));
-// assertEquals(HtmlParser.parseHtmlLL(idiomaticHtml), Arrays.asList(idiomaticHtmlArray));
+ assertEqualsHtml(parser.parseHtml(idiomaticHtml), expected);
+ // displayHtmlTree(parser.parseHtml(idiomaticHtml));
}
@Test
void testBrokenHtml() {
- String[] brokenHtmlArray = {"","","","",""};
+ ArrayList expected = new ArrayList<>();
+ ArrayList expectedChildren = new ArrayList<>();
+ ArrayList expectedGrandChildren = new ArrayList<>();
+ expected.add(new ElementNode("html", new ArrayList<>(), expectedChildren));
+ expectedChildren.add(new ElementNode("foo", new ArrayList<>(), expectedGrandChildren));
+ expectedGrandChildren.add(new ElementNode("bar", new ArrayList<>()));
+ expectedGrandChildren.add(new TextNode("<>"));
+
HtmlParser parser = new HtmlParser();
- displayHtmlTree(parser.parseHtml(brokenHtml));
-// assertEquals(HtmlParser.parseHtmlLL(brokenHtml), Arrays.asList(brokenHtmlArray));
+ assertEqualsHtml(parser.parseHtml(brokenHtml), expected);
+ // displayHtmlTree(parser.parseHtml(brokenHtml));
}
@Test
void testTrailingTextHtml() {
- String[] trailingTextHtmlArray = {"","","","","ba"};
+ ArrayList expected = new ArrayList<>();
+ ArrayList expectedChildren = new ArrayList<>();
+ ArrayList expectedGrandChildren = new ArrayList<>();
+ expected.add(new TextNode("bot"));
+ expected.add(new ElementNode("html", new ArrayList<>(), expectedChildren));
+ expected.add(new TextNode("ba"));
+ expectedChildren.add(new ElementNode("foo", new ArrayList<>(), expectedGrandChildren));
+ expectedGrandChildren.add(new ElementNode("bar", new ArrayList<>()));
+
HtmlParser parser = new HtmlParser();
- displayHtmlTree(parser.parseHtml(trailingTextHtml));
-// assertEquals(HtmlParser.parseHtmlLL(trailingTextHtml), Arrays.asList(trailingTextHtmlArray));
+ assertEqualsHtml(parser.parseHtml(trailingTextHtml), expected);
+ // displayHtmlTree(parser.parseHtml(trailingTextHtml));
+ }
+
+ @Test
+ void testAttributesHtml() {
+ ArrayList expected = new ArrayList<>();
+ ArrayList expectedChildren = new ArrayList<>();
+ ArrayList> expectedAttributes = new ArrayList<>();
+ expected.add(new ElementNode("html", new ArrayList<>(), expectedChildren));
+ expectedChildren.add(new ElementNode("attr", expectedAttributes));
+ expectedAttributes.add(new Pair<>("hello", "world"));
+ expectedAttributes.add(new Pair<>("foo", "bar"));
+ expectedAttributes.add(new Pair<>("strange", "cha\"rm"));
+ expectedAttributes.add(new Pair<>("up", "do'wn"));
+
+ HtmlParser parser = new HtmlParser();
+ var parsed = parser.parseHtml(attributesHtml);
+ displayHtmlTree(parsed);
+ assertEqualsHtml(parsed, expected);
+ }
+
+ /**
+ * Complicated helper function for tests.
+ */
+ private static void assertEqualsHtml(ArrayList html, ArrayList expected) {
+ for (int i = 0; i < html.size(); i++) {
+ assertEquals(html.get(i).getData(), expected.get(i).getData());
+ // System.out.println(html.get(i).getData() + " " + expected.get(i).getData());
+ if (html.get(i) instanceof ElementNode) {
+ assertEqualsHtml(((ElementNode) html.get(i)).getChildren(), ((ElementNode) expected.get(i)).getChildren());
+ }
+ }
}
/**
--
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