133 lines
4.2 KiB
Java
133 lines
4.2 KiB
Java
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package net.filebot.format;
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import static org.junit.Assert.*;
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import javax.script.Bindings;
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import javax.script.CompiledScript;
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import javax.script.ScriptException;
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import javax.script.SimpleBindings;
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import org.junit.Test;
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public class ExpressionFormatTest {
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@Test
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public void compile() throws Exception {
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ExpressionFormat format = new TestScriptFormat("");
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Object[] expression = format.compile("name: {name}, number: {number}");
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assertTrue(expression[0] instanceof String);
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assertTrue(expression[1] instanceof CompiledScript);
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assertTrue(expression[2] instanceof String);
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assertTrue(expression[3] instanceof CompiledScript);
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}
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@Test
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public void format() throws Exception {
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assertEquals("X5-452", new TestScriptFormat("X5-{value}").format("452"));
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// padding
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assertEquals("[007]", new TestScriptFormat("[{value.pad(3)}]").format("7"));
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assertEquals("[xx7]", new TestScriptFormat("[{value.pad(3, 'x')}]").format("7"));
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// case
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assertEquals("ALL_CAPS", new TestScriptFormat("{value.upper()}").format("all_caps"));
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assertEquals("lower_case", new TestScriptFormat("{value.lower()}").format("LOWER_CASE"));
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// normalize
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assertEquals("Doctor_Who", new TestScriptFormat("{value.space('_')}").format("Doctor Who"));
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assertEquals("The Day A New Demon Was Born", new TestScriptFormat("{value.upperInitial()}").format("The Day a new Demon was born"));
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assertEquals("Gundam Seed", new TestScriptFormat("{value.lowerTrail()}").format("Gundam SEED"));
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// substring
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assertEquals("first", new TestScriptFormat("{value.before(/[^a-z]/)}").format("first|second"));
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assertEquals("second", new TestScriptFormat("{value.after(/[^a-z]/)}").format("first|second"));
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// replace trailing braces
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assertEquals("The IT Crowd", new TestScriptFormat("{value.replaceTrailingBrackets()}").format("The IT Crowd (UK)"));
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// replace part
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assertEquals("Today Is the Day, Part 1", new TestScriptFormat("{value.replacePart(', Part $1')}").format("Today Is the Day (1)"));
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assertEquals("Today Is the Day, Part 1", new TestScriptFormat("{value.replacePart(', Part $1')}").format("Today Is the Day: part 1"));
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// choice
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assertEquals("not to be", new TestScriptFormat("{value ? 'to be' : 'not to be'}").format(false));
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assertEquals("default", new TestScriptFormat("{value ?: 'default'}").format(false));
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}
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@Test
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public void closures() throws Exception {
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assertEquals("[ant, cat]", new TestScriptFormat("{['ant', 'buffalo', 'cat', 'dinosaur'].findAll{ it.size() <= 3 }}").format(null));
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}
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@Test
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public void illegalSyntax() throws Exception {
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try {
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// will throw exception
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new TestScriptFormat("{value.}");
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// exception must be thrown
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fail("exception expected");
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} catch (ScriptException e) {
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// check message
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assertEquals("SyntaxError: unexpected token: .", e.getMessage());
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}
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}
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@Test
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public void illegalClosingBracket() throws Exception {
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try {
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// will throw exception
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new TestScriptFormat("{{ it -> 'value' }}}");
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// exception must be thrown
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fail("exception expected");
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} catch (ScriptException e) {
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// check message
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assertEquals("SyntaxError: unexpected token: }", e.getMessage());
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}
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}
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@Test(expected = SuppressedThrowables.class)
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public void emptyExpression() throws Exception {
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TestScriptFormat format = new TestScriptFormat("{xyz}");
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format.format(new SimpleBindings());
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}
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@Test
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public void illegalBinding() throws Exception {
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TestScriptFormat format = new TestScriptFormat("Hello {xyz}");
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format.format(new SimpleBindings());
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// check message
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assertEquals("Suppressed: Binding \"xyz\": undefined", format.suppressed().getMessage());
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}
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@Test
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public void illegalProperty() throws Exception {
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TestScriptFormat format = new TestScriptFormat("Hello {value.xyz}");
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format.format("test");
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// check message
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assertEquals("Suppressed: Binding \"xyz\": undefined", format.suppressed().getMessage());
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}
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protected static class TestScriptFormat extends ExpressionFormat {
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public TestScriptFormat(String format) throws ScriptException {
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super(format);
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}
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@Override
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public Bindings getBindings(Object value) {
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Bindings bindings = new SimpleBindings();
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bindings.put("value", value);
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return bindings;
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}
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}
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}
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