| Methods Summary |
|---|
| private static ProcFileReader | buildReader(java.lang.String string)
return buildReader(string, 2048);
|
| private static ProcFileReader | buildReader(java.lang.String string, int bufferSize)
return new ProcFileReader(
new ByteArrayInputStream(string.getBytes(StandardCharsets.US_ASCII)), bufferSize);
|
| public void | testBlankLines()
final ProcFileReader reader = buildReader("1\n\n2\n\n3\n");
assertEquals(1, reader.nextInt());
reader.finishLine();
assertTrue(reader.hasMoreData());
reader.finishLine();
assertTrue(reader.hasMoreData());
assertEquals(2, reader.nextInt());
reader.finishLine();
assertTrue(reader.hasMoreData());
reader.finishLine();
assertTrue(reader.hasMoreData());
assertEquals(3, reader.nextInt());
reader.finishLine();
assertFalse(reader.hasMoreData());
|
| public void | testBufferSize()
// read numbers using very small buffer size, exercising fillBuf()
final ProcFileReader reader = buildReader("1 21 3 41 5 61 7 81 9 10\n", 3);
assertEquals(1, reader.nextInt());
assertEquals(21, reader.nextInt());
assertEquals(3, reader.nextInt());
assertEquals(41, reader.nextInt());
assertEquals(5, reader.nextInt());
assertEquals(61, reader.nextInt());
assertEquals(7, reader.nextInt());
assertEquals(81, reader.nextInt());
assertEquals(9, reader.nextInt());
assertEquals(10, reader.nextInt());
reader.finishLine();
assertFalse(reader.hasMoreData());
|
| public void | testDelimiterNeverFound()
final ProcFileReader reader = buildReader("teststringwithoutdelimiters");
try {
reader.nextString();
fail("somehow read a string value?");
} catch (IOException e) {
// expected
assertTrue(e.getMessage().contains("End of stream"));
}
|
| public void | testEmpty()
final ProcFileReader reader = buildReader("");
assertFalse(reader.hasMoreData());
try {
reader.finishLine();
fail("somehow finished line beyond end of stream?");
} catch (IOException e) {
// expected
}
assertFalse(reader.hasMoreData());
|
| public void | testLargerThanBuffer()
// try finishing line larger than buffer
final ProcFileReader reader = buildReader("1 teststringlongerthanbuffer\n", 4);
assertEquals(1, reader.nextLong());
try {
reader.finishLine();
fail("somehow finished line?");
} catch (IOException e) {
// expected
assertTrue(e.getMessage().contains("already-full buffer"));
}
|
| public void | testMinMax()
final ProcFileReader reader = buildReader(
"1 -1024 9223372036854775807 -9223372036854775808\n");
assertEquals(1, reader.nextLong());
assertEquals(-1024, reader.nextLong());
assertEquals(Long.MAX_VALUE, reader.nextLong());
assertEquals(Long.MIN_VALUE, reader.nextLong());
reader.finishLine();
assertFalse(reader.hasMoreData());
|
| public void | testMixedNumbersSkip()
final ProcFileReader reader = buildReader("1 2 3\n4 abc_def 5 6 7 8 9\n10\n");
assertEquals(1, reader.nextInt());
assertEquals(2, reader.nextInt());
assertEquals(3, reader.nextInt());
reader.finishLine();
assertTrue(reader.hasMoreData());
assertEquals(4, reader.nextInt());
assertEquals("abc_def", reader.nextString());
assertEquals(5, reader.nextInt());
reader.finishLine();
assertTrue(reader.hasMoreData());
assertEquals(10, reader.nextInt());
reader.finishLine();
assertFalse(reader.hasMoreData());
|
| public void | testOptionalLongs()
final ProcFileReader reader = buildReader("123 456\n789\n");
assertEquals(123L, reader.nextLong());
assertEquals(456L, reader.nextOptionalLong(-1L));
assertEquals(-1L, reader.nextOptionalLong(-1L));
assertEquals(-1L, reader.nextOptionalLong(-1L));
assertEquals(-1L, reader.nextOptionalLong(-1L));
reader.finishLine();
assertEquals(789L, reader.nextOptionalLong(-1L));
assertEquals(-1L, reader.nextOptionalLong(-1L));
|
| public void | testSingleString()
final ProcFileReader reader = buildReader("a\nb\nc\n");
assertEquals("a", reader.nextString());
reader.finishLine();
assertTrue(reader.hasMoreData());
assertEquals("b", reader.nextString());
reader.finishLine();
assertTrue(reader.hasMoreData());
assertEquals("c", reader.nextString());
reader.finishLine();
assertFalse(reader.hasMoreData());
|
