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Write some tests #33

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topchetoeu merged 13 commits from topchetoeu/tests into master 2025-01-15 18:23:25 +00:00
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5 changed files with 245 additions and 82 deletions
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10
common/src/main/java/me/topchetoeu/j2s/common/parsing/ParseRes.java
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@ -33,19 +33,20 @@ public class ParseRes<T> {
if (!state.isSuccess()) return this;
return new ParseRes<>(state, null, null, result, this.n + n);
}
@SuppressWarnings("unchecked")
public <T2> ParseRes<T2> chainError() {
if (isSuccess()) throw new RuntimeException("Can't transform a ParseRes that hasn't failed");
return new ParseRes<>(state, errorLocation, error, null, 0);
return (ParseRes<T2>)this;
}
@SuppressWarnings("unchecked")
public <T2> ParseRes<T2> chainError(ParseRes<?> other) {
if (!this.isError()) return other.chainError();
return (ParseRes<T2>) this;
if (this.isError()) return other.chainError();
return (ParseRes<T2>)this;
}
@SuppressWarnings("unchecked")
public <T2> ParseRes<T2> chainError(Location loc, String error) {
if (!this.isError()) return new ParseRes<>(State.ERROR, loc, error, null, 0);
return (ParseRes<T2>) this;
return (ParseRes<T2>)this;
}
public boolean isSuccess() { return state.isSuccess(); }
@ -63,7 +64,6 @@ public class ParseRes<T> {
return new ParseRes<>(State.SUCCESS, null, null, val, i);
}
@SafeVarargs
@SuppressWarnings("all")
public static <T> ParseRes<T> first(Source src, int i, Parser ...parsers) {
int n = Parsing.skipEmpty(src, i);

36
common/src/test/java/me/topchetoeu/j2s/common/TestEnvironment.java
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@ -1,7 +1,7 @@
package me.topchetoeu.j2s.common;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertInstanceOf;
import org.junit.jupiter.api.Test;
@ -18,55 +18,55 @@ public class TestEnvironment {
}
@Test public void testShouldNotExist() {
var env = new Environment();
assertEquals(env.get(FOO), null);
assertEquals(env.has(FOO), false);
assertEquals(null, env.get(FOO));
assertEquals(false, env.has(FOO));
}
@Test public void testShouldAdd() {
var env = new Environment();
env.add(FOO, "test");
assertEquals(env.get(FOO), "test");
assertEquals("test", env.get(FOO));
}
@Test public void testShouldGetFromParent() {
var parent = new Environment();
parent.add(FOO, "test");
var child = parent.child();
assertEquals(child.get(FOO), "test");
assertEquals(child.has(FOO), true);
assertEquals("test", child.get(FOO));
assertEquals(true, child.has(FOO));
}
@Test public void testShouldHideParent() {
var parent = new Environment();
parent.add(FOO, "test");
var child = parent.child();
child.remove(FOO);
assertEquals(child.get(FOO), null);
assertEquals(child.has(FOO), false);
assertEquals(null, child.get(FOO));
assertEquals(false, child.has(FOO));
}
@Test public void testShouldAddMarker() {
var env = new Environment();
env.add(MARKER);
assertEquals(env.has(MARKER), true);
assertEquals(env.hasNotNull(MARKER), false);
assertEquals(true, env.has(MARKER));
assertEquals(false, env.hasNotNull(MARKER));
}
@Test public void testShouldInitOnce() {
var env = new Environment();
assertEquals(env.init(FOO, "a"), "a");
assertEquals(env.init(FOO, "b"), "a");
assertEquals(env.get(FOO), "a");
assertEquals("a", env.init(FOO, "a"));
assertEquals("a", env.init(FOO, "b"));
assertEquals("a", env.get(FOO));
}
@Test public void testShouldInitOnceFrom() {
var env = new Environment();
assertEquals(env.initFrom(FOO, () -> "a"), "a");
assertEquals(env.initFrom(FOO, () -> "b"), "a");
assertEquals(env.get(FOO), "a");
assertEquals("a", env.initFrom(FOO, () -> "a"));
assertEquals("a", env.initFrom(FOO, () -> "b"));
assertEquals("a", env.get(FOO));
}
@Test public void testShouldWrap() {
var env = new Environment();
assertEquals(Environment.wrap(env), env);
assertNotEquals(Environment.wrap(null), null);
assertEquals(env, Environment.wrap(env));
assertInstanceOf(Environment.class, Environment.wrap(null));
}
}

118
common/src/test/java/me/topchetoeu/j2s/common/TestLocation.java
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@ -18,145 +18,145 @@ public class TestLocation {
@Test public void testShouldGetNextLineLocation() {
var loc = Location.of("test.txt:10:5");
var next = loc.nextLine();
assertEquals(next.filename(), new Filename("file", "test.txt"));
assertEquals(next.line(), 10);
assertEquals(next.start(), 0);
assertEquals(loc.filename(), new Filename("file", "test.txt"));
assertEquals(loc.line(), 9);
assertEquals(loc.start(), 4);
assertEquals(new Filename("file", "test.txt"), next.filename());
assertEquals(10, next.line());
assertEquals(0, next.start());
assertEquals(new Filename("file", "test.txt"), loc.filename());
assertEquals(9, loc.line());
assertEquals(4, loc.start());
}
@Test public void testShouldGetNextNthLineLocation() {
var loc = Location.of(new Filename("file", "test.txt"), 10, 5);
var next = loc.nextLine(5);
assertEquals(next.line(), 15);
assertEquals(next.start(), 0);
assertEquals(loc.line(), 10);
assertEquals(loc.start(), 5);
assertEquals(15, next.line());
assertEquals(0, next.start());
assertEquals(10, loc.line());
assertEquals(5, loc.start());
}
@Test public void testShouldGetNextLocation() {
var loc = Location.of("test:10:5");
var next = loc.add(10);
assertEquals(next.filename(), new Filename("file", "test"));
assertEquals(next.line(), 9);
assertEquals(next.start(), 14);
assertEquals(loc.filename(), new Filename("file", "test"));
assertEquals(loc.line(), 9);
assertEquals(loc.start(), 4);
assertEquals(new Filename("file", "test"), next.filename());
assertEquals(9, next.line());
assertEquals(14, next.start());
assertEquals(new Filename("file", "test"), loc.filename());
assertEquals(9, loc.line());
assertEquals(4, loc.start());
}
@Test public void testShouldParseLocation() {
var loc = Location.of("test.txt:10:5");
assertEquals(loc.filename(), new Filename("file", "test.txt"));
assertEquals(loc.line(), 9);
assertEquals(loc.start(), 4);
assertEquals(new Filename("file", "test.txt"), loc.filename());
assertEquals(9, loc.line());
assertEquals(4, loc.start());
}
@Test public void testShouldParseComplexFilenameLocation() {
var loc = Location.of("testificate://test.txt:10:5");
assertEquals(loc.filename(), new Filename("testificate", "test.txt"));
assertEquals(loc.line(), 9);
assertEquals(loc.start(), 4);
assertEquals(new Filename("testificate", "test.txt"), loc.filename());
assertEquals(9, loc.line());
assertEquals(4, loc.start());
}
@Test public void testShouldParseNoFilenameLocation() {
var loc = Location.of("10:5");
assertEquals(loc.filename(), null);
assertEquals(loc.line(), 9);
assertEquals(loc.start(), 4);
assertEquals(null, loc.filename());
assertEquals(9, loc.line());
assertEquals(4, loc.start());
}
@Test public void testShouldParseNoStartLocationA() {
var loc = Location.of("file://10:5");
assertEquals(loc.filename(), new Filename("file", "10"));
assertEquals(loc.line(), 4);
assertEquals(loc.start(), -1);
assertEquals(new Filename("file", "10"), loc.filename());
assertEquals(4, loc.line());
assertEquals(-1, loc.start());
}
@Test public void testShouldParseNoStartLocationB() {
var loc = Location.of("file:5");
assertEquals(loc.filename(), new Filename("file", "file"));
assertEquals(loc.line(), 4);
assertEquals(loc.start(), -1);
assertEquals(new Filename("file", "file"), loc.filename());
assertEquals(4, loc.line());
assertEquals(-1, loc.start());
}
@Test public void testShouldParseOnlyFilenameLocationA() {
var loc = Location.of("http://example.org/test.txt");
assertEquals(loc.filename(), new Filename("http", "example.org/test.txt"));
assertEquals(loc.line(), -1);
assertEquals(loc.start(), -1);
assertEquals(new Filename("http", "example.org/test.txt"), loc.filename());
assertEquals(-1, loc.line());
assertEquals(-1, loc.start());
}
@Test public void testShouldParseOnlyFilenameLocationB() {
var loc = Location.of("test.txt");
assertEquals(loc.filename(), new Filename("file", "test.txt"));
assertEquals(loc.line(), -1);
assertEquals(loc.start(), -1);
assertEquals(new Filename("file", "test.txt"), loc.filename());
assertEquals(-1, loc.line());
assertEquals(-1, loc.start());
}
@Test public void testShouldParseOnlyFilenameWithColonLocation() {
var loc = Location.of("my-file:bad-file");
assertEquals(loc.filename(), new Filename("file", "my-file:bad-file"));
assertEquals(loc.line(), -1);
assertEquals(loc.start(), -1);
assertEquals(new Filename("file", "my-file:bad-file"), loc.filename());
assertEquals(-1, loc.line());
assertEquals(-1, loc.start());
}
@Test public void testShouldParseOnlyFilenameWithTripleColonLocation() {
var loc = Location.of("a:my-file:bad-file");
assertEquals(loc.filename(), new Filename("file", "a:my-file:bad-file"));
assertEquals(loc.line(), -1);
assertEquals(loc.start(), -1);
assertEquals(new Filename("file", "a:my-file:bad-file"), loc.filename());
assertEquals(-1, loc.line());
assertEquals(-1, loc.start());
}
@Test public void testCompareEqualLoc() {
var locA = Location.of("test:10:5");
var locB = Location.of("test:10:5");
assertEquals(locA.compareTo(locB), 0);
assertEquals(locB.compareTo(locA), 0);
assertEquals(0, locA.compareTo(locB));
assertEquals(0, locB.compareTo(locA));
}
@Test public void testCompareNoFileLoc() {
var locA = Location.of("10:5");
var locB = Location.of("11:5");
assertEquals(locA.compareTo(locB), -1);
assertEquals(locB.compareTo(locA), 1);
assertEquals(-1, locA.compareTo(locB));
assertEquals(1, locB.compareTo(locA));
}
@Test public void testCompareOneNoFileLoc() {
var locA = Location.of("10:5");
var locB = Location.of("test:10:5");
assertEquals(locA.compareTo(locB), -1);
assertEquals(locB.compareTo(locA), 1);
assertEquals(-1, locA.compareTo(locB));
assertEquals(1, locB.compareTo(locA));
}
@Test public void testCompareDiffFileLoc() {
var locA = Location.of("a:10:5");
var locB = Location.of("b:10:5");
assertEquals(locA.compareTo(locB), -1);
assertEquals(locB.compareTo(locA), 1);
assertEquals(-1, locA.compareTo(locB));
assertEquals(1, locB.compareTo(locA));
}
@Test public void testCompareDiffLineLoc() {
var locA = Location.of("test:10:5");
var locB = Location.of("test:11:5");
assertEquals(locA.compareTo(locB), -1);
assertEquals(locB.compareTo(locA), 1);
assertEquals(-1, locA.compareTo(locB));
assertEquals(1, locB.compareTo(locA));
}
@Test public void testCompareDiffStartLoc() {
var locA = Location.of("test:10:5");
var locB = Location.of("test:10:10");
assertEquals(locA.compareTo(locB), -1);
assertEquals(locB.compareTo(locA), 1);
assertEquals(-1, locA.compareTo(locB));
assertEquals(1, locB.compareTo(locA));
}
@Test public void testToStringAll() {
var locA = Location.of("test:10:5");
assertEquals(locA.toString(), "file://test:10:5");
assertEquals("file://test:10:5", locA.toString());
}
@Test public void testToStringNoFilename() {
var locA = Location.of("10:5");
assertEquals(locA.toString(), "10:5");
assertEquals("10:5", locA.toString());
}
@Test public void testToStringNoStart() {
var locA = Location.of("file:5");
assertEquals(locA.toString(), "file://file:5");
assertEquals("file://file:5", locA.toString());
}
@Test public void testToStringNoLoc() {
var locA = Location.of("file");
assertEquals(locA.toString(), "file://file");
assertEquals("file://file", locA.toString());
}
}

98
common/src/test/java/me/topchetoeu/j2s/common/TestParseRes.java Normal file
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@ -0,0 +1,98 @@
package me.topchetoeu.j2s.common;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import org.junit.jupiter.api.Test;
import me.topchetoeu.j2s.common.parsing.Location;
import me.topchetoeu.j2s.common.parsing.ParseRes;
public class TestParseRes {
@Test public void testCreateFailed() {
var res = ParseRes.failed();
assertEquals(false, res.isSuccess());
assertEquals(true, res.isFailed());
assertEquals(false, res.isError());
assertEquals(0, res.n);
assertEquals(null, res.result);
assertEquals(null, res.errorLocation);
assertEquals(null, res.error);
}
@Test public void testCreateError() {
var res = ParseRes.error(Location.of("test:10:5"), "test");
assertEquals(false, res.isSuccess());
assertEquals(false, res.isFailed());
assertEquals(true, res.isError());
assertEquals(0, res.n);
assertEquals(null, res.result);
assertEquals(Location.of("test:10:5"), res.errorLocation);
assertEquals("test", res.error);
}
@Test public void testCreateResult() {
var res = ParseRes.res("test", 10);
assertEquals(true, res.isSuccess());
assertEquals(false, res.isFailed());
assertEquals(false, res.isError());
assertEquals(10, res.n);
assertEquals("test", res.result);
assertEquals(null, res.errorLocation);
assertEquals(null, res.error);
}
@Test public void testChainFailed() {
var a = ParseRes.<Integer>failed();
var b1 = a.<String>chainError();
assertEquals(a, b1);
var b2 = a.<String>chainError(Location.of("test:1:2"), "test");
assertEquals(true, b2.isError());
assertEquals("test", b2.error);
}
@Test public void testChainError() {
var a = ParseRes.<Integer>error(Location.of("test:1:2"), "test");
var b1 = a.<String>chainError();
assertEquals(a, b1);
var b2 = a.<String>chainError(Location.of("test:1:2"), "test");
assertEquals(a, b2);
}
@Test public void testChainResult() {
var a = ParseRes.<Integer>res(10, 6);
assertThrows(RuntimeException.class, () -> a.<String>chainError());
var b1 = a.<String>chainError(Location.of("test:1:2"), "test");
assertEquals(true, b1.isError());
assertEquals("test", b1.error);
}
@Test public void testShouldAdd5() {
var a = ParseRes.res("test", 6);
var b = a.addN(5);
assertEquals(11, b.n);
}
@Test public void testShouldSet5() {
var a = ParseRes.res("test", 6);
var b = a.setN(5);
assertEquals(5, b.n);
}
@Test public void testShouldNotAdd() {
var a = ParseRes.failed();
var b = a.addN(5);
assertEquals(0, b.n);
}
@Test public void testShouldNotSet() {
var a = ParseRes.failed();
var b = a.setN(5);
assertEquals(0, b.n);
}
}

65
common/src/test/java/me/topchetoeu/j2s/common/TestSource.java Normal file
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@ -0,0 +1,65 @@
package me.topchetoeu.j2s.common;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import org.junit.jupiter.api.Test;
import me.topchetoeu.j2s.common.environment.Environment;
import me.topchetoeu.j2s.common.parsing.Filename;
import me.topchetoeu.j2s.common.parsing.Location;
import me.topchetoeu.j2s.common.parsing.Source;
public class TestSource {
private Source mkSource(String src) {
return new Source(new Environment(), Filename.parse("test"), src);
}
@Test public void testShouldCreate() {
new Source(new Environment(), Filename.parse("test"), "my little source :)");
new Source(null, Filename.parse("test"), "my little source :)");
new Source("my little source :)");
}
@Test public void testShouldGet() {
var src = mkSource("1234567890");
assertEquals('1', src.at(0));
assertEquals('6', src.at(5));
}
@Test public void testShouldThrowOutOfRange() {
var src = mkSource("1234567890");
assertThrows(IndexOutOfBoundsException.class, () -> src.at(-1));
assertThrows(IndexOutOfBoundsException.class, () -> src.at(10));
}
@Test public void testImmutableSrcLoc() {
var src = mkSource("1234567890");
var loc = src.loc(5);
// kinda stupid
for (var i = 0; i < 1000; i++) {
assertEquals(5, loc.start());
assertEquals(0, loc.line());
assertEquals(Filename.parse("test"), loc.filename());
}
}
@Test public void testSingleLineSourceLocation() {
var src = mkSource("1234567890");
assertEquals(Location.of("test:1:1"), src.loc(-5));
assertEquals(Location.of("test:1:1"), src.loc(0));
assertEquals(Location.of("test:1:10"), src.loc(9));
assertEquals(Location.of("test:1:11"), src.loc(14));
}
@Test public void testMultilineSourceLocation() {
var src = mkSource("123\n456\n\n789\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
assertEquals(Location.of("test:1:1"), src.loc(-5));
assertEquals(Location.of("test:1:1"), src.loc(0));
assertEquals(Location.of("test:1:4"), src.loc(3));
assertEquals(Location.of("test:2:1"), src.loc(4));
assertEquals(Location.of("test:2:4"), src.loc(7));
assertEquals(Location.of("test:3:1"), src.loc(8));
assertEquals(Location.of("test:4:1"), src.loc(9));
assertEquals(Location.of("test:4:2"), src.loc(10));
assertEquals(Location.of("test:4:4"), src.loc(12));
assertEquals(Location.of("test:5:1"), src.loc(13));
assertEquals(Location.of("test:19:1"), src.loc(50));
}
}