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8334016: Make PrintNullString.java automatic
Backport-of: f5e6d2c93c3274e465c42709b7634463899fdf2e
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‎test/jdk/java/awt/print/PrinterJob/PrintNullString.java

Lines changed: 75 additions & 126 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
11
/*
2-
* Copyright (c) 2007, 2024, Oracle and/or its affiliates. All rights reserved.
2+
* Copyright (c) 2007, 2025, Oracle and/or its affiliates. All rights reserved.
33
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
44
*
55
* This code is free software; you can redistribute it and/or modify it
@@ -21,164 +21,113 @@
2121
* questions.
2222
*/
2323

24-
import java.awt.Button;
25-
import java.awt.Dimension;
26-
import java.awt.Frame;
2724
import java.awt.Graphics;
2825
import java.awt.Graphics2D;
29-
import java.awt.Panel;
3026
import java.awt.print.PageFormat;
3127
import java.awt.print.Printable;
3228
import java.awt.print.PrinterException;
3329
import java.awt.print.PrinterJob;
30+
import java.io.File;
3431
import java.text.AttributedCharacterIterator;
3532
import java.text.AttributedString;
3633

37-
import javax.swing.JOptionPane;
34+
import javax.print.attribute.HashPrintRequestAttributeSet;
35+
import javax.print.attribute.PrintRequestAttributeSet;
36+
import javax.print.attribute.standard.Destination;
3837

3938
/*
4039
* @test
4140
* @bug 4223328
42-
* @summary Printer graphics must behave the same as screen graphics
41+
* @summary Printer graphics must throw expected exceptions
4342
* @key printer
44-
* @library /java/awt/regtesthelpers
45-
* @build PassFailJFrame
46-
* @run main/manual PrintNullString
43+
* @run main PrintNullString
4744
*/
48-
public class PrintNullString extends Frame {
49-
private static final String INSTRUCTIONS =
50-
"This test should print a page which contains the same\n" +
51-
"text messages as in the test window on the screen.\n" +
52-
"\n" +
53-
"The messages should contain only 'OK' and 'expected' messages.\n" +
54-
"Press Pass if it's the case; otherwise press Fail.\n" +
55-
"\n" +
56-
"If the page fails to print, but there were no exceptions\n" +
57-
"then the problem is likely elsewhere (i.e. your printer)";
45+
public class PrintNullString implements Printable {
46+
private final String nullStr = null;
47+
private final String emptyStr = "";
48+
private final AttributedString emptyAttStr = new AttributedString(emptyStr);
49+
private final AttributedCharacterIterator nullIterator = null;
50+
private final AttributedCharacterIterator emptyIterator = emptyAttStr.getIterator();
5851

5952
public static void main(String[] args) throws Exception {
6053
if (PrinterJob.lookupPrintServices().length == 0) {
6154
throw new RuntimeException("Printer not configured or available.");
6255
}
6356

64-
PassFailJFrame.builder()
65-
.instructions(INSTRUCTIONS)
66-
.testUI(PrintNullString::new)
67-
.rows((int) INSTRUCTIONS.lines().count() + 1)
68-
.columns(45)
69-
.build()
70-
.awaitAndCheck();
57+
new PrintNullString();
7158
}
7259

73-
public PrintNullString() {
74-
super("PrintNullString");
75-
76-
TextCanvas c = new TextCanvas();
77-
add("Center", c);
78-
79-
Button b = new Button("Print");
80-
add("South", b);
81-
b.addActionListener(e -> {
82-
PrinterJob pj = PrinterJob.getPrinterJob();
83-
if (pj.printDialog()) {
84-
pj.setPrintable(c);
85-
try {
86-
pj.print();
87-
} catch (PrinterException ex) {
88-
ex.printStackTrace();
89-
String msg = "PrinterException: " + ex.getMessage();
90-
JOptionPane.showMessageDialog(b, msg, "Error occurred",
91-
JOptionPane.ERROR_MESSAGE);
92-
PassFailJFrame.forceFail(msg);
93-
}
94-
}
95-
});
96-
pack();
60+
public PrintNullString() throws PrinterException {
61+
PrinterJob pj = PrinterJob.getPrinterJob();
62+
pj.setPrintable(this, new PageFormat());
63+
PrintRequestAttributeSet pSet = new HashPrintRequestAttributeSet();
64+
File file = new File("out.prn");
65+
file.deleteOnExit();
66+
pSet.add(new Destination(file.toURI()));
67+
pj.print(pSet);
9768
}
9869

99-
private static class TextCanvas extends Panel implements Printable {
100-
private final String nullStr = null;
101-
private final String emptyStr = "";
102-
private final AttributedString emptyAttStr = new AttributedString(emptyStr);
103-
private final AttributedCharacterIterator nullIterator = null;
104-
private final AttributedCharacterIterator emptyIterator = emptyAttStr.getIterator();
105-
106-
@Override
107-
public void paint(Graphics g) {
108-
Graphics2D g2d = (Graphics2D) g;
109-
paint(g2d);
70+
@Override
71+
public int print(Graphics g, PageFormat pgFmt, int pgIndex) {
72+
if (pgIndex > 0) {
73+
return NO_SUCH_PAGE;
11074
}
11175

112-
@Override
113-
public int print(Graphics g, PageFormat pgFmt, int pgIndex) {
114-
if (pgIndex > 0) {
115-
return NO_SUCH_PAGE;
116-
}
76+
Graphics2D g2d = (Graphics2D) g;
77+
g2d.translate(pgFmt.getImageableX(), pgFmt.getImageableY());
11778

118-
Graphics2D g2d = (Graphics2D) g;
119-
g2d.translate(pgFmt.getImageableX(), pgFmt.getImageableY());
120-
paint(g2d);
79+
// API 1: null & empty drawString(String, int, int);
80+
try {
81+
g2d.drawString(nullStr, 20, 40);
82+
throw new RuntimeException("FAILURE: No NPE for null String, int");
83+
} catch (NullPointerException e) {
84+
g2d.drawString("caught expected NPE for null String, int", 20, 40);
85+
}
86+
87+
g2d.drawString(emptyStr, 20, 60);
88+
g2d.drawString("OK for empty String, int", 20, 60);
89+
90+
// API 2: null & empty drawString(String, float, float);
91+
try {
92+
g2d.drawString(nullStr, 20.0f, 80.0f);
93+
throw new RuntimeException("FAILURE: No NPE for null String, float");
94+
} catch (NullPointerException e) {
95+
g2d.drawString("caught expected NPE for null String, float", 20, 80);
96+
}
12197

122-
return PAGE_EXISTS;
98+
g2d.drawString(emptyStr, 20.0f, 100.0f);
99+
g2d.drawString("OK for empty String, float", 20.0f, 100.f);
100+
101+
// API 3: null & empty drawString(Iterator, int, int);
102+
try {
103+
g2d.drawString(nullIterator, 20, 120);
104+
throw new RuntimeException("FAILURE: No NPE for null iterator, int");
105+
} catch (NullPointerException e) {
106+
g2d.drawString("caught expected NPE for null iterator, int", 20, 120);
107+
}
108+
109+
try {
110+
g2d.drawString(emptyIterator, 20, 140);
111+
throw new RuntimeException("FAILURE: No IAE for empty iterator, int");
112+
} catch (IllegalArgumentException e) {
113+
g2d.drawString("caught expected IAE for empty iterator, int", 20, 140);
123114
}
124115

125-
private void paint(Graphics2D g2d) {
126-
// API 1: null & empty drawString(String, int, int);
127-
try {
128-
g2d.drawString(nullStr, 20, 40);
129-
g2d.drawString("FAILURE: No NPE for null String, int", 20, 40);
130-
} catch (NullPointerException e) {
131-
g2d.drawString("caught expected NPE for null String, int", 20, 40);
132-
}
133-
134-
g2d.drawString(emptyStr, 20, 60);
135-
g2d.drawString("OK for empty String, int", 20, 60);
136-
137-
// API 2: null & empty drawString(String, float, float);
138-
try {
139-
g2d.drawString(nullStr, 20.0f, 80.0f);
140-
g2d.drawString("FAILURE: No NPE for null String, float", 20, 80);
141-
} catch (NullPointerException e) {
142-
g2d.drawString("caught expected NPE for null String, float", 20, 80);
143-
}
144-
145-
g2d.drawString(emptyStr, 20.0f, 100.0f);
146-
g2d.drawString("OK for empty String, float", 20.0f, 100.f);
147-
148-
// API 3: null & empty drawString(Iterator, int, int);
149-
try {
150-
g2d.drawString(nullIterator, 20, 120);
151-
g2d.drawString("FAILURE: No NPE for null iterator, int", 20, 120);
152-
} catch (NullPointerException e) {
153-
g2d.drawString("caught expected NPE for null iterator, int", 20, 120);
154-
}
155-
156-
try {
157-
g2d.drawString(emptyIterator, 20, 140);
158-
g2d.drawString("FAILURE: No IAE for empty iterator, int", 20, 140);
159-
} catch (IllegalArgumentException e) {
160-
g2d.drawString("caught expected IAE for empty iterator, int", 20, 140);
161-
}
162-
163-
// API 4: null & empty drawString(Iterator, float, int);
164-
try {
165-
g2d.drawString(nullIterator, 20.0f, 160.0f);
166-
g2d.drawString("FAILURE: No NPE for null iterator, float", 20, 160);
167-
} catch (NullPointerException e) {
168-
g2d.drawString("caught expected NPE for null iterator, float", 20, 160);
169-
}
170-
171-
try {
172-
g2d.drawString(emptyIterator, 20.0f, 180.0f);
173-
g2d.drawString("FAILURE: No IAE for empty iterator, float", 20, 180);
174-
} catch (IllegalArgumentException e) {
175-
g2d.drawString("caught expected IAE for empty iterator, float", 20, 180);
176-
}
116+
// API 4: null & empty drawString(Iterator, float, int);
117+
try {
118+
g2d.drawString(nullIterator, 20.0f, 160.0f);
119+
throw new RuntimeException("FAILURE: No NPE for null iterator, float");
120+
} catch (NullPointerException e) {
121+
g2d.drawString("caught expected NPE for null iterator, float", 20, 160);
177122
}
178123

179-
@Override
180-
public Dimension getPreferredSize() {
181-
return new Dimension(450, 250);
124+
try {
125+
g2d.drawString(emptyIterator, 20.0f, 180.0f);
126+
throw new RuntimeException("FAILURE: No IAE for empty iterator, float");
127+
} catch (IllegalArgumentException e) {
128+
g2d.drawString("caught expected IAE for empty iterator, float", 20, 180);
182129
}
130+
131+
return PAGE_EXISTS;
183132
}
184133
}

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