GJL commented on a change in pull request #7883: [FLINK-11781][yarn] Remove
"DISABLED" as possible value for yarn.per-job-cluster.include-user-jar
URL: https://github.com/apache/flink/pull/7883#discussion_r262569305
##########
File path:
flink-core/src/test/java/org/apache/flink/configuration/ConfigurationTest.java
##########
@@ -403,4 +405,43 @@ public void testRemove(){
assertEquals("Wrong expectation about size",
cfg.keySet().size(), 0);
assertFalse("Expected 'unexistedOption' is not removed",
cfg.removeConfig(unexistedOption));
}
+
+ @Test
+ public void testShouldParseValidStringToEnum() {
+ final ConfigOption<String> validOption = ConfigOptions
+ .key("test-string-key")
+ .noDefaultValue();
+
+ final Configuration configuration = new Configuration();
+ configuration.setString(validOption.key(),
TestEnum.VALUE1.toString());
+
+ final TestEnum parsedEnumValue =
configuration.getAsEnum(TestEnum.class, validOption);
+ assertEquals(TestEnum.VALUE1, parsedEnumValue);
+ }
+
+ @Test
+ public void testThrowsExceptionIfTryingToParseInvalidStringForEnum() {
+ final ConfigOption<String> validOption = ConfigOptions
+ .key("test-string-key")
+ .noDefaultValue();
+
+ final Configuration configuration = new Configuration();
+ final String invalidValueForTestEnum =
"InvalidValueForTestEnum";
+ configuration.setString(validOption.key(),
invalidValueForTestEnum);
+
+ try {
+ configuration.getAsEnum(TestEnum.class, validOption);
+ fail("Expected exception not thrown");
+ } catch (IllegalArgumentException e) {
+ final String expectedMessage = "Value for config option
" +
Review comment:
Current solution is legible, and frequently used in Flink and elsewhere.
I'll leave it as is.
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