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UIDefaultsLoader: improved error reporting and added more unit tests
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This commit is contained in:
Karl Tauber
2025-05-28 00:32:35 +02:00
parent 5326971287
commit e3ffdd3b7c
2 changed files with 96 additions and 23 deletions
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50
flatlaf-core/src/main/java/com/formdev/flatlaf/UIDefaultsLoader.java
View File

@@ -649,22 +649,26 @@ class UIDefaultsLoader
if( value.indexOf( ',' ) >= 0 ) {
// Syntax: top,left,bottom,right[,lineColor[,lineThickness[,arc]]]
List<String> parts = splitFunctionParams( value, ',' );
Insets insets = parseInsets( value );
ColorUIResource lineColor = (parts.size() >= 5 && !parts.get( 4 ).isEmpty())
? (ColorUIResource) parseColorOrFunction( resolver.apply( parts.get( 4 ) ), resolver )
: null;
float lineThickness = (parts.size() >= 6 && !parts.get( 5 ).isEmpty())
? parseFloat( parts.get( 5 ) )
: 1f;
int arc = (parts.size() >= 7) && !parts.get( 6 ).isEmpty()
? parseInteger( parts.get( 6 ) )
: -1;
try {
Insets insets = parseInsets( value );
ColorUIResource lineColor = (parts.size() >= 5 && !parts.get( 4 ).isEmpty())
? (ColorUIResource) parseColorOrFunction( resolver.apply( parts.get( 4 ) ), resolver )
: null;
float lineThickness = (parts.size() >= 6 && !parts.get( 5 ).isEmpty())
? parseFloat( parts.get( 5 ) )
: 1f;
int arc = (parts.size() >= 7) && !parts.get( 6 ).isEmpty()
? parseInteger( parts.get( 6 ) )
: -1;
return (LazyValue) t -> {
return (lineColor != null || arc > 0)
? new FlatLineBorder( insets, lineColor, lineThickness, arc )
: new FlatEmptyBorder( insets );
};
return (LazyValue) t -> {
return (lineColor != null || arc > 0)
? new FlatLineBorder( insets, lineColor, lineThickness, arc )
: new FlatEmptyBorder( insets );
};
} catch( RuntimeException ex ) {
throw new IllegalArgumentException( "invalid border '" + value + "' (" + ex.getMessage() + ")" );
}
} else
return parseInstance( value, resolver, addonClassLoaders );
}
@@ -735,7 +739,7 @@ class UIDefaultsLoader
Integer.parseInt( numbers.get( 1 ) ),
Integer.parseInt( numbers.get( 2 ) ),
Integer.parseInt( numbers.get( 3 ) ) );
} catch( NumberFormatException ex ) {
} catch( NumberFormatException | IndexOutOfBoundsException ex ) {
throw new IllegalArgumentException( "invalid insets '" + value + "'" );
}
}
@@ -748,7 +752,7 @@ class UIDefaultsLoader
return new DimensionUIResource(
Integer.parseInt( numbers.get( 0 ) ),
Integer.parseInt( numbers.get( 1 ) ) );
} catch( NumberFormatException ex ) {
} catch( NumberFormatException | IndexOutOfBoundsException ex ) {
throw new IllegalArgumentException( "invalid size '" + value + "'" );
}
}
@@ -1379,17 +1383,17 @@ class UIDefaultsLoader
break;
}
}
} catch( IOException ex ) {
throw new IllegalArgumentException( ex );
} catch( RuntimeException | IOException ex ) {
throw new IllegalArgumentException( "invalid font '" + value + "' (" + ex.getMessage() + ")" );
}
if( style != -1 && styleChange != 0 )
throw new IllegalArgumentException( "can not mix absolute style (e.g. 'bold') with derived style (e.g. '+italic') in '" + value + "'" );
throw new IllegalArgumentException( "invalid font '" + value + "': can not mix absolute style (e.g. 'bold') with derived style (e.g. '+italic')" );
if( styleChange != 0 ) {
if( (styleChange & Font.BOLD) != 0 && (styleChange & (Font.BOLD << 16)) != 0 )
throw new IllegalArgumentException( "can not use '+bold' and '-bold' in '" + value + "'" );
throw new IllegalArgumentException( "invalid font '" + value + "': can not use '+bold' and '-bold'" );
if( (styleChange & Font.ITALIC) != 0 && (styleChange & (Font.ITALIC << 16)) != 0 )
throw new IllegalArgumentException( "can not use '+italic' and '-italic' in '" + value + "'" );
throw new IllegalArgumentException( "invalid font '" + value + "': can not use '+italic' and '-italic'" );
}
font = new FlatLaf.ActiveFont( baseFontKey, families, style, styleChange, absoluteSize, relativeSize, scaleSize );
@@ -1529,7 +1533,7 @@ class UIDefaultsLoader
return (LazyValue) t -> {
return new GrayFilter( brightness, contrast, alpha );
};
} catch( NumberFormatException ex ) {
} catch( NumberFormatException | IndexOutOfBoundsException ex ) {
throw new IllegalArgumentException( "invalid gray filter '" + value + "'" );
}
}

69
flatlaf-core/src/test/java/com/formdev/flatlaf/TestUIDefaultsLoader.java
View File

@@ -18,6 +18,7 @@ package com.formdev.flatlaf;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertInstanceOf;
import static org.junit.jupiter.api.Assertions.assertThrowsExactly;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.awt.Color;
import java.awt.Dimension;
@@ -29,6 +30,7 @@ import javax.swing.border.Border;
import javax.swing.UIDefaults.ActiveValue;
import javax.swing.UIDefaults.LazyValue;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.function.Executable;
import com.formdev.flatlaf.ui.FlatEmptyBorder;
import com.formdev.flatlaf.ui.FlatLineBorder;
import com.formdev.flatlaf.util.DerivedColor;
@@ -452,6 +454,73 @@ public class TestUIDefaultsLoader
return ((LazyValue)v).createValue( null );
}
//---- invalid values -----------------------------------------------------
@Test
void parseInvalidValue() {
assertThrows( new IllegalArgumentException( "invalid character 'abc'" ), () -> UIDefaultsLoader.parseValue( "dummyChar", "abc", null ) );
assertThrows( new NumberFormatException( "invalid integer or float '123abc'" ), () -> UIDefaultsLoader.parseValue( "dummyWidth", "123abc", null ) );
assertThrows( new NumberFormatException( "invalid integer or float '1.23abc'" ), () -> UIDefaultsLoader.parseValue( "dummyWidth", "1.23abc", null ) );
assertThrows( new IllegalArgumentException( "invalid insets '1,abc,3,4'" ), () -> UIDefaultsLoader.parseValue( "dummyInsets", "1,abc,3,4", null ) );
assertThrows( new IllegalArgumentException( "invalid insets '1,2,3'" ), () -> UIDefaultsLoader.parseValue( "dummyInsets", "1,2,3", null ) );
assertThrows( new IllegalArgumentException( "invalid size '1abc'" ), () -> UIDefaultsLoader.parseValue( "dummySize", "1abc", null ) );
assertThrows( new IllegalArgumentException( "invalid size '1'" ), () -> UIDefaultsLoader.parseValue( "dummySize", "1", null ) );
assertThrows( new IllegalArgumentException( "invalid color '#f0'" ), () -> UIDefaultsLoader.parseValue( "dummy", "#f0", null ) );
assertThrows( new IllegalArgumentException( "invalid color '#f0'" ), () -> UIDefaultsLoader.parseValue( "dummyColor", "#f0", null ) );
}
@Test
void parseInvalidValueWithJavaType() {
assertThrows( new IllegalArgumentException( "invalid boolean 'falseyy'" ), () -> UIDefaultsLoader.parseValue( "dummy", "falseyy", boolean.class ) );
assertThrows( new IllegalArgumentException( "invalid boolean 'falseyy'" ), () -> UIDefaultsLoader.parseValue( "dummy", "falseyy", Boolean.class ) );
assertThrows( new IllegalArgumentException( "invalid character 'abc'" ), () -> UIDefaultsLoader.parseValue( "dummyChar", "abc", char.class ) );
assertThrows( new IllegalArgumentException( "invalid character 'abc'" ), () -> UIDefaultsLoader.parseValue( "dummyChar", "abc", Character.class ) );
assertThrows( new NumberFormatException( "invalid integer '123abc'" ), () -> UIDefaultsLoader.parseValue( "dummyWidth", "123abc", int.class ) );
assertThrows( new NumberFormatException( "invalid integer '123abc'" ), () -> UIDefaultsLoader.parseValue( "dummyWidth", "123abc", Integer.class ) );
assertThrows( new NumberFormatException( "invalid float '1.23abc'" ), () -> UIDefaultsLoader.parseValue( "dummyWidth", "1.23abc", float.class ) );
assertThrows( new NumberFormatException( "invalid float '1.23abc'" ), () -> UIDefaultsLoader.parseValue( "dummyWidth", "1.23abc", Float.class ) );
assertThrows( new IllegalArgumentException( "invalid insets '1,abc,3'" ), () -> UIDefaultsLoader.parseValue( "dummyInsets", "1,abc,3", Insets.class ) );
assertThrows( new IllegalArgumentException( "invalid insets '1,2,3'" ), () -> UIDefaultsLoader.parseValue( "dummyInsets", "1,2,3", Insets.class ) );
assertThrows( new IllegalArgumentException( "invalid size '1abc'" ), () -> UIDefaultsLoader.parseValue( "dummySize", "1abc", Dimension.class ) );
assertThrows( new IllegalArgumentException( "invalid size '1'" ), () -> UIDefaultsLoader.parseValue( "dummySize", "1", Dimension.class ) );
assertThrows( new IllegalArgumentException( "invalid color '#f0'" ), () -> UIDefaultsLoader.parseValue( "dummy", "#f0", Color.class ) );
assertThrows( new IllegalArgumentException( "invalid color '#f0'" ), () -> UIDefaultsLoader.parseValue( "dummyColor", "#f0", Color.class ) );
}
@Test
void parseInvalidBorders() {
assertThrows( new IllegalArgumentException( "invalid border '1,abc,3,4' (invalid insets '1,abc,3,4')" ), () -> UIDefaultsLoader.parseValue( "dummyBorder", "1,abc,3,4", null ) );
assertThrows( new IllegalArgumentException( "invalid border '1,2,3' (invalid insets '1,2,3')" ), () -> UIDefaultsLoader.parseValue( "dummyBorder", "1,2,3", null ) );
assertThrows( new IllegalArgumentException( "invalid border '1,2,3,,,' (invalid insets '1,2,3,,,')" ), () -> UIDefaultsLoader.parseValue( "dummyBorder", "1,2,3,,,", null ) );
assertThrows( new IllegalArgumentException( "invalid border '1,2,3,4,#f0' (invalid color '#f0')" ), () -> UIDefaultsLoader.parseValue( "dummyBorder", "1,2,3,4,#f0", null ) );
assertThrows( new IllegalArgumentException( "invalid border '1,2,3,4,#f00,2.5abc' (invalid float '2.5abc')" ), () -> UIDefaultsLoader.parseValue( "dummyBorder", "1,2,3,4,#f00,2.5abc", null ) );
assertThrows( new IllegalArgumentException( "invalid border '1,2,3,4,#f00,2.5,6abc' (invalid integer '6abc')" ), () -> UIDefaultsLoader.parseValue( "dummyBorder", "1,2,3,4,#f00,2.5,6abc", null ) );
}
@Test
void parseInvalidFonts() {
// size
assertThrows( new IllegalArgumentException( "invalid font '12abc' (invalid integer '12abc')" ), () -> UIDefaultsLoader.parseValue( "dummyFont", "12abc", null ) );
assertThrows( new IllegalArgumentException( "invalid font '+12abc' (invalid integer '+12abc')" ), () -> UIDefaultsLoader.parseValue( "dummyFont", "+12abc", null ) );
assertThrows( new IllegalArgumentException( "invalid font '+3abc' (invalid integer '+3abc')" ), () -> UIDefaultsLoader.parseValue( "dummyFont", "+3abc", null ) );
assertThrows( new IllegalArgumentException( "invalid font '-4abc' (invalid integer '-4abc')" ), () -> UIDefaultsLoader.parseValue( "dummyFont", "-4abc", null ) );
assertThrows( new IllegalArgumentException( "invalid font '150abc%' (invalid integer '150abc')" ), () -> UIDefaultsLoader.parseValue( "dummyFont", "150abc%", null ) );
assertThrows( new IllegalArgumentException( "invalid font 'bold 13abc Monospaced' (invalid integer '13abc')" ), () -> UIDefaultsLoader.parseValue( "dummyFont", "bold 13abc Monospaced", null ) );
// invalid combinations of styles
assertThrows( new IllegalArgumentException( "invalid font 'bold +italic': can not mix absolute style (e.g. 'bold') with derived style (e.g. '+italic')" ), () -> UIDefaultsLoader.parseValue( "dummyFont", "bold +italic", null ) );
assertThrows( new IllegalArgumentException( "invalid font '+bold -bold': can not use '+bold' and '-bold'" ), () -> UIDefaultsLoader.parseValue( "dummyFont", "+bold -bold", null ) );
assertThrows( new IllegalArgumentException( "invalid font '+italic -italic': can not use '+italic' and '-italic'" ), () -> UIDefaultsLoader.parseValue( "dummyFont", "+italic -italic", null ) );
}
private void assertThrows( Throwable expected, Executable executable ) {
Throwable actual = assertThrowsExactly( expected.getClass(), executable );
assertEquals( expected.getMessage(), actual.getMessage() );
}
//---- class TestInstance -------------------------------------------------
@SuppressWarnings( "EqualsHashCode" ) // Error Prone