stokpop commented on a change in pull request #696:
URL: https://github.com/apache/jmeter/pull/696#discussion_r793042901
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File path:
src/core/src/test/java/org/apache/jmeter/gui/util/JSyntaxTextAreaTest.java
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@@ -41,7 +45,37 @@ public void testSetLanguage() {
textArea.setLanguage(null);
assertEquals(SyntaxConstants.SYNTAX_STYLE_NONE,
textArea.getSyntaxEditingStyle());
} catch (HeadlessException he) {
- // Does not work in headless mode
+ // Does not work in headless mode, which depends on value of
java.awt.headless property
+ // and the OS (e.g. might work on MacOS and not on Linux due to
missing X11).
+ System.out.println("WARNING for
JSyntaxTextAreaTest.testSetLanguage test: does not work in headless mode");
+ }
+ }
+
+ @Test
+ public void testHeadless() {
+ String key = "java.awt.headless";
+ String initialValue = System.getProperty(key);
+ try {
+ System.setProperty(key, "true");
+ // getInstance returns anonymous class with some overridden methods
+ // to avoid errors due to 'java.awt.headless=true'
+ JSyntaxTextArea textArea = JSyntaxTextArea.getInstance(10,20);
+
+ String myText = "my text";
+ textArea.setText(myText);
+ // next one fails with NPE when getInstance does not provide
overridden method
+ textArea.setCodeFoldingEnabled(true);
+ assertEquals(myText, textArea.getText());
+
+ } catch (HeadlessException he) {
+ fail("WARNING: Does not work in headless mode");
Review comment:
The exception is not expected here, because the explicit
`java.awt.headless=true`, so the fail. This is indeed different from the other
test, that seems to allow the HeadlessException by ignoring it. I can change
fail text.
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