CorePlugin tests
This commit is contained in:
Dimitry Ivanov
parent
6f8c1dfaee
commit
4c18115b57
@ -155,6 +155,10 @@ class MarkwonBuilderImpl implements Markwon.Builder {
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// here we do not check for exact match (a user could've subclasses CorePlugin
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// and supplied it. In this case we DO NOT implicitly add CorePlugin
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//
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// if core is present already we do not need to iterate anymore -> as nothing
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// will be changed (and we actually do not care if there are any dependents of Core
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// as it's present anyway)
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if (CorePlugin.class.isAssignableFrom(plugin.getClass())) {
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hasCore = true;
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break;
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@ -11,7 +11,7 @@ import android.support.annotation.Nullable;
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* @see #of(Class, String)
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* @since 3.0.0
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*/
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public final class Prop<T> {
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public class Prop<T> {
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@SuppressWarnings("unused")
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@NonNull
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@ -26,7 +26,7 @@ public final class Prop<T> {
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private final String name;
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private Prop(@NonNull String name) {
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Prop(@NonNull String name) {
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this.name = name;
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}
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@ -9,7 +9,7 @@ import java.util.Map;
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/**
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* @since 3.0.0
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*/
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public class RenderPropsImpl implements RenderProps {
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class RenderPropsImpl implements RenderProps {
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private final Map<Prop, Object> values = new HashMap<>(3);
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278
markwon/src/test/java/ru/noties/markwon/core/CorePluginTest.java
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278
markwon/src/test/java/ru/noties/markwon/core/CorePluginTest.java
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@ -0,0 +1,278 @@
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package ru.noties.markwon.core;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import org.commonmark.node.BlockQuote;
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import org.commonmark.node.BulletList;
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import org.commonmark.node.Code;
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import org.commonmark.node.Emphasis;
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import org.commonmark.node.FencedCodeBlock;
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import org.commonmark.node.HardLineBreak;
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import org.commonmark.node.Heading;
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import org.commonmark.node.IndentedCodeBlock;
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import org.commonmark.node.Link;
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import org.commonmark.node.ListItem;
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import org.commonmark.node.Node;
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import org.commonmark.node.OrderedList;
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import org.commonmark.node.Paragraph;
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import org.commonmark.node.SoftLineBreak;
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import org.commonmark.node.StrongEmphasis;
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import org.commonmark.node.Text;
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import org.commonmark.node.ThematicBreak;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.mockito.ArgumentCaptor;
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import org.robolectric.RobolectricTestRunner;
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import org.robolectric.annotation.Config;
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import java.lang.reflect.Method;
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import java.lang.reflect.Modifier;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import ix.Ix;
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import ix.IxFunction;
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import ix.IxPredicate;
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import ru.noties.markwon.MarkwonConfiguration;
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import ru.noties.markwon.MarkwonSpansFactory;
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import ru.noties.markwon.MarkwonVisitor;
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import ru.noties.markwon.RenderProps;
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import ru.noties.markwon.SpanFactory;
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import ru.noties.markwon.SpannableBuilder;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotNull;
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import static org.junit.Assert.assertTrue;
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import static org.mockito.ArgumentMatchers.any;
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import static org.mockito.ArgumentMatchers.eq;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.times;
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import static org.mockito.Mockito.verify;
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import static org.mockito.Mockito.when;
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@RunWith(RobolectricTestRunner.class)
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@Config(manifest = Config.NONE)
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public class CorePluginTest {
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@Test
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public void visitors_registered() {
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// only these must be registered (everything else is an error)
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// Paragraph has registered visitor but no Span by default
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//noinspection unchecked
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final Class<? extends Node>[] expected = new Class[]{
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BlockQuote.class,
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BulletList.class,
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Code.class,
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Emphasis.class,
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FencedCodeBlock.class,
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HardLineBreak.class,
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Heading.class,
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IndentedCodeBlock.class,
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Link.class,
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ListItem.class,
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OrderedList.class,
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Paragraph.class,
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SoftLineBreak.class,
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StrongEmphasis.class,
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Text.class,
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ThematicBreak.class
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};
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final CorePlugin plugin = CorePlugin.create();
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final class BuilderImpl implements MarkwonVisitor.Builder {
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private final Map<Class<? extends Node>, MarkwonVisitor.NodeVisitor> map =
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new HashMap<>();
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@NonNull
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@Override
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public <N extends Node> MarkwonVisitor.Builder on(@NonNull Class<N> node, @Nullable MarkwonVisitor.NodeVisitor<? super N> nodeVisitor) {
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if (map.put(node, nodeVisitor) != null) {
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throw new RuntimeException("Multiple visitors registered for the node: " + node.getClass().getName());
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}
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return this;
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}
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@NonNull
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@Override
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public MarkwonVisitor build(@NonNull MarkwonConfiguration configuration, @NonNull RenderProps renderProps) {
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throw new RuntimeException();
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}
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}
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final BuilderImpl impl = new BuilderImpl();
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plugin.configureVisitor(impl);
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for (Class<? extends Node> node : expected) {
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assertNotNull("Node visitor registered: " + node.getName(), impl.map.remove(node));
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}
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// all other nodes (that could've been registered is an error)
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assertEquals(impl.map.toString(), 0, impl.map.size());
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}
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@Test
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public void spans_registered() {
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// paragraph has visitor registered, but no span associated by default
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//noinspection unchecked
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final Class<? extends Node>[] expected = new Class[]{
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BlockQuote.class,
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Code.class,
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Emphasis.class,
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FencedCodeBlock.class,
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Heading.class,
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IndentedCodeBlock.class,
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Link.class,
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ListItem.class,
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StrongEmphasis.class,
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ThematicBreak.class
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};
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final CorePlugin plugin = CorePlugin.create();
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final class BuilderImpl implements MarkwonSpansFactory.Builder {
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private final Map<Class<? extends Node>, SpanFactory> map =
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new HashMap<>();
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@NonNull
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@Override
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public <N extends Node> MarkwonSpansFactory.Builder setFactory(@NonNull Class<N> node, @NonNull SpanFactory factory) {
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if (map.put(node, factory) != null) {
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throw new RuntimeException("Multiple SpanFactories registered for the node: " + node.getName());
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}
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return this;
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}
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@NonNull
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@Override
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public MarkwonSpansFactory build() {
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throw new RuntimeException();
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}
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}
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final BuilderImpl impl = new BuilderImpl();
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plugin.configureSpansFactory(impl);
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for (Class<? extends Node> node : expected) {
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assertNotNull("SpanFactory registered: " + node.getName(), impl.map.remove(node));
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}
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assertEquals(impl.map.toString(), 0, impl.map.size());
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}
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@Test
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public void priority_none() {
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// CorePlugin returns none as priority (thus 0)
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assertEquals(0, CorePlugin.create().priority().after().size());
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}
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@Test
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public void plugin_methods() {
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// checks that only expected plugin methods are overridden
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// these represent actual methods that are present (we expect them to be present)
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final Set<String> usedMethods = new HashSet<String>() {{
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add("configureVisitor");
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add("configureSpansFactory");
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add("beforeSetText");
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add("priority");
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}};
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// we will use declaredMethods because it won't return inherited ones
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final Method[] declaredMethods = CorePlugin.class.getDeclaredMethods();
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assertNotNull(declaredMethods);
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assertTrue(declaredMethods.length > 0);
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final List<String> methods = Ix.fromArray(declaredMethods)
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.filter(new IxPredicate<Method>() {
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@Override
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public boolean test(Method method) {
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// ignore private, static
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final int modifiers = method.getModifiers();
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return !Modifier.isStatic(modifiers)
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&& !Modifier.isPrivate(modifiers);
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}
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})
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.map(new IxFunction<Method, String>() {
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@Override
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public String apply(Method method) {
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return method.getName();
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}
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})
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.filter(new IxPredicate<String>() {
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@Override
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public boolean test(String s) {
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return !usedMethods.contains(s);
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}
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})
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.toList();
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assertEquals(methods.toString(), 0, methods.size());
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}
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@Test
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public void softbreak_adds_new_line_default() {
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// default is false
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softbreak_adds_new_line(CorePlugin.create(), false);
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}
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@Test
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public void softbreak_adds_new_line_false() {
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// a space character will be added
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softbreak_adds_new_line(CorePlugin.create(false), false);
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}
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@Test
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public void softbreak_adds_new_line_true() {
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// a new line will be added
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softbreak_adds_new_line(CorePlugin.create(true), true);
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}
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private static void softbreak_adds_new_line(
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@NonNull CorePlugin plugin,
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boolean softBreakAddsNewLine) {
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final MarkwonVisitor.Builder builder = mock(MarkwonVisitor.Builder.class);
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when(builder.on(any(Class.class), any(MarkwonVisitor.NodeVisitor.class))).thenReturn(builder);
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final ArgumentCaptor<MarkwonVisitor.NodeVisitor> captor =
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ArgumentCaptor.forClass(MarkwonVisitor.NodeVisitor.class);
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plugin.configureVisitor(builder);
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//noinspection unchecked
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verify(builder).on(eq(SoftLineBreak.class), captor.capture());
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//noinspection unchecked
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final MarkwonVisitor.NodeVisitor<SoftLineBreak> nodeVisitor = captor.getValue();
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final MarkwonVisitor visitor = mock(MarkwonVisitor.class);
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if (!softBreakAddsNewLine) {
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// we must mock SpannableBuilder and verify that it has a space character appended
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final SpannableBuilder spannableBuilder = mock(SpannableBuilder.class);
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when(visitor.builder()).thenReturn(spannableBuilder);
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nodeVisitor.visit(visitor, mock(SoftLineBreak.class));
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verify(visitor, times(1)).builder();
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verify(spannableBuilder, times(1)).append(eq(' '));
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} else {
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nodeVisitor.visit(visitor, mock(SoftLineBreak.class));
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verify(visitor, times(1)).ensureNewLine();
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}
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}
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}
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