fhueske commented on a change in pull request #6823: [FLINK-10134] UTF-16
support for TextInputFormat bug refixed
URL: https://github.com/apache/flink/pull/6823#discussion_r225574255
##########
File path:
flink-java/src/test/java/org/apache/flink/api/java/io/TextInputFormatTest.java
##########
@@ -207,12 +207,212 @@ private void testRemovingTrailingCR(String lineBreaker,
String delimiter) {
assertEquals(content, result);
}
+ } catch (Throwable t) {
+ System.err.println("test failed with exception: " +
t.getMessage());
+ t.printStackTrace(System.err);
+ fail("Test erroneous");
}
- catch (Throwable t) {
+ }
+
+ /**
+ * Test different file encodings,for example: UTF-8, UTF-8 with bom,
UTF-16LE, UTF-16BE, UTF-32LE, UTF-32BE.
+ */
+ @Test
+ public void testFileCharset() {
+ String first = "First line";
+
+ // Test special different languages
+ for (final String data : new String[]{"Hello", "ハロー", "привет",
"Bonjour", "Сайн байна уу", "안녕하세요."}) {
+ testAllFileCharsetNoDelimiter(data);
+ }
+
+ // Test special symbol
+ for (final String delimiterStr : new String[]{"\\", "^", "|",
"[", ".", "*"}) {
+ first = "Fir" + delimiterStr + "st li" + delimiterStr +
"ne";
+ testAllFileCharsetWithDelimiter(first, delimiterStr);
+ }
+ }
+
+ private void testAllFileCharsetNoDelimiter(String first) {
+ testAllFileCharsetWithDelimiter(first, "");
+ }
+
+ private void testAllFileCharsetWithDelimiter(String first, String
delimiter) {
+ try {
+ final byte[] noBom = new byte[]{};
Review comment:
Move the bom variables to `testFileCharset` and change its `bom` parameter
to `boolean hasBom`
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