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package org.zwobble.mammoth.tests.styles;
import org.junit.Test;
import org.parboiled.support.Var;
import org.zwobble.mammoth.internal.styles.HtmlPath;
import org.zwobble.mammoth.internal.styles.HtmlPathElement;
import org.zwobble.mammoth.internal.styles.parsing.Parsing;
import org.zwobble.mammoth.internal.styles.parsing.StyleMappingParser;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.zwobble.mammoth.tests.DeepReflectionMatcher.deepEquals;
import static org.zwobble.mammoth.internal.util.MammothLists.list;
import static org.zwobble.mammoth.internal.util.MammothMaps.map;
public class HtmlPathParsingTests {
@Test
public void canParseEmptyPath() {
assertThat(
parseHtmlPath(""),
deepEquals(HtmlPath.EMPTY));
}
@Test
public void canReadSingleElement() {
assertThat(
parseHtmlPath("p"),
deepEquals(HtmlPath.collapsibleElement("p")));
}
@Test
public void canReadElementWithChoiceOfTagNames() {
assertThat(
parseHtmlPath("ul|ol"),
deepEquals(HtmlPath.collapsibleElement(list("ul", "ol"))));
assertThat(
parseHtmlPath("ul|ol|p"),
deepEquals(HtmlPath.collapsibleElement(list("ul", "ol", "p"))));
}
@Test
public void canReadNestedElements() {
assertThat(
parseHtmlPath("ul > li"),
deepEquals(new HtmlPath(list(HtmlPathElement.collapsible("ul"), HtmlPathElement.collapsible("li")))));
}
@Test
public void canReadClassOnElement() {
assertThat(
parseHtmlPath("p.tip"),
deepEquals(HtmlPath.collapsibleElement("p", map("class", "tip"))));
}
@Test
public void canReadMultipleClassesOnElement() {
assertThat(
parseHtmlPath("p.tip.help"),
deepEquals(HtmlPath.collapsibleElement("p", map("class", "tip help"))));
}
@Test
public void canReadWhenElementMustBeFresh() {
assertThat(
parseHtmlPath("p:fresh"),
deepEquals(HtmlPath.element("p")));
}
private HtmlPath parseHtmlPath(String input) {
Var<HtmlPath> path = new Var<>();
Parsing.parse(StyleMappingParser.class, parser -> parser.HtmlPath(path), input);
return path.get();
}
}
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