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location tests

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TopchetoEU 2025-01-11 13:42:53 +02:00
parent c8a89849ee
commit ae77e3b55e
Signed by: topchetoeu
GPG Key ID: 6531B8583E5F6ED4
2 changed files with 186 additions and 11 deletions
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35
common/src/main/java/me/topchetoeu/j2s/common/parsing/Location.java
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@ -32,9 +32,9 @@ public abstract class Location implements Comparable<Location> {
}; };
} }
public final Location nextLine() { public final Location nextLine() {
return changeLine(1); return nextLine(1);
} }
public final Location changeLine(int offset) { public final Location nextLine(int offset) {
var self = this; var self = this;
return new Location() { return new Location() {
@ -60,7 +60,14 @@ public abstract class Location implements Comparable<Location> {
} }
@Override public int compareTo(Location other) { @Override public int compareTo(Location other) {
int a = filename().toString().compareTo(other.filename().toString()); int a;
var filenameA = filename();
var filenameB = other.filename();
if (filenameB == null && filenameA == null) a = 0;
else if (filenameA == null) a = -1;
else if (filenameB == null) a = 1;
else a = filenameA.toString().compareTo(filenameB.toString());
int b = Integer.compare(line(), other.line()); int b = Integer.compare(line(), other.line());
int c = Integer.compare(start(), other.start()); int c = Integer.compare(start(), other.start());
@ -79,21 +86,27 @@ public abstract class Location implements Comparable<Location> {
} }
public static Location of(String raw) { public static Location of(String raw) {
var i0 = raw.lastIndexOf(':'); var i1 = raw.lastIndexOf(':');
if (i0 < 0) return Location.of(Filename.parse(raw), -1, -1); if (i1 < 0) return Location.of(Filename.parse(raw), -1, -1);
var i1 = raw.lastIndexOf(':', i0); var i0 = raw.substring(0, i1).lastIndexOf(':', i1);
if (i0 < 0) { if (i0 < 0) {
try { try {
return Location.of(Filename.parse(raw.substring(0, i0)), Integer.parseInt(raw.substring(i0 + 1)), -1); return Location.of(null, Integer.parseInt(raw.substring(0, i1)) - 1, Integer.parseInt(raw.substring(i1 + 1)) - 1);
} }
catch (NumberFormatException e) { catch (NumberFormatException e) {}
try {
return Location.of(Filename.parse(raw.substring(0, i1)), Integer.parseInt(raw.substring(i1 + 1)) - 1, -1);
}
catch (NumberFormatException e) {}
return Location.of(Filename.parse(raw), -1, -1); return Location.of(Filename.parse(raw), -1, -1);
} }
}
int start, line; int start, line;
try { try {
start = Integer.parseInt(raw.substring(i1 + 1)); start = Integer.parseInt(raw.substring(i1 + 1));
} }
@ -105,9 +118,9 @@ public abstract class Location implements Comparable<Location> {
line = Integer.parseInt(raw.substring(i0 + 1, i1)); line = Integer.parseInt(raw.substring(i0 + 1, i1));
} }
catch (NumberFormatException e) { catch (NumberFormatException e) {
return Location.of(Filename.parse(raw.substring(i1 + 1)), start, -1); return Location.of(Filename.parse(raw.substring(0, i1)), start - 1, -1);
} }
return Location.of(Filename.parse(raw.substring(0, i0)), start, line); return Location.of(Filename.parse(raw.substring(0, i0)), line - 1, start - 1);
} }
} }

162
common/src/test/java/me/topchetoeu/j2s/common/TestLocation.java Normal file
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@ -0,0 +1,162 @@
package me.topchetoeu.j2s.common;
import org.junit.jupiter.api.Test;
import me.topchetoeu.j2s.common.parsing.Filename;
import me.topchetoeu.j2s.common.parsing.Location;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class TestLocation {
@Test public void testShouldCreateLocation() {
var loc = Location.of(new Filename("file", "test.txt"), 10, 5);
assertEquals("test.txt", loc.filename().path);
assertEquals(10, loc.line());
assertEquals(5, loc.start());
}
@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);
}
@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);
}
@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);
}
@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);
}
@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);
}
@Test public void testShouldParseNoFilenameLocation() {
var loc = Location.of("10:5");
assertEquals(loc.filename(), null);
assertEquals(loc.line(), 9);
assertEquals(loc.start(), 4);
}
@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);
}
@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);
}
@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);
}
@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);
}
@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);
}
@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);
}
@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);
}
@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);
}
@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);
}
@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);
}
@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);
}
@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);
}
@Test public void testToStringAll() {
var locA = Location.of("test:10:5");
assertEquals(locA.toString(), "file://test:10:5");
}
@Test public void testToStringNoFilename() {
var locA = Location.of("10:5");
assertEquals(locA.toString(), "10:5");
}
@Test public void testToStringNoStart() {
var locA = Location.of("file:5");
assertEquals(locA.toString(), "file://file:5");
}
@Test public void testToStringNoLoc() {
var locA = Location.of("file");
assertEquals(locA.toString(), "file://file");
}
}