@Test
public void testIssetTArray() {
Assert.assertFalse(TempletonUtils.isset((Long[]) null));
Assert.assertFalse(TempletonUtils.isset(new String[0]));
String[] parts = new String("hello.world").split("\\.");
Assert.assertTrue(TempletonUtils.isset(parts));
}
@Test
public void testHadoopFsListAsString() {
try {
String tmpFileName1 = "/tmp/testHadoopFsListAsString1";
String tmpFileName2 = "/tmp/testHadoopFsListAsString2";
File tmpFile1 = new File(tmpFileName1);
File tmpFile2 = new File(tmpFileName2);
tmpFile1.createNewFile();
tmpFile2.createNewFile();
Assert.assertTrue(TempletonUtils.hadoopFsListAsString(null, null, null) == null);
Assert.assertTrue(TempletonUtils.hadoopFsListAsString("/tmp,/usr", null, null) == null);
Assert.assertEquals(
"file:" + tmpFileName1 + ",file:" + tmpFileName2,
TempletonUtils.hadoopFsListAsString(
tmpFileName1 + "," + tmpFileName2, new Configuration(), null));
} catch (FileNotFoundException e) {
Assert.fail("Couldn't find name for " + tmpFile.toURI().toString());
} catch (Exception e) {
// Something else is wrong
e.printStackTrace();
}
try {
TempletonUtils.hadoopFsListAsString("/scoobydoo/teddybear,joe", new Configuration(), null);
Assert.fail("Should not have found /scoobydoo/teddybear");
} catch (FileNotFoundException e) {
// Should go here.
} catch (Exception e) {
// Something else is wrong.
e.printStackTrace();
}
}
@Test
public void testHadoopFsPath() {
try {
TempletonUtils.hadoopFsPath(null, null, null);
TempletonUtils.hadoopFsPath(tmpFile.toURI().toString(), null, null);
TempletonUtils.hadoopFsPath(tmpFile.toURI().toString(), new Configuration(), null);
} catch (FileNotFoundException e) {
Assert.fail("Couldn't find " + tmpFile.toURI().toString());
} catch (Exception e) {
// This is our problem -- it means the configuration was wrong.
e.printStackTrace();
}
try {
TempletonUtils.hadoopFsPath("/scoobydoo/teddybear", new Configuration(), null);
Assert.fail("Should not have found /scoobydoo/teddybear");
} catch (FileNotFoundException e) {
// Should go here.
} catch (Exception e) {
// This is our problem -- it means the configuration was wrong.
e.printStackTrace();
}
try {
TempletonUtils.hadoopFsPath("a", new Configuration(), "teddybear");
Assert.fail("Should not have found /user/teddybear/a");
} catch (FileNotFoundException e) {
Assert.assertTrue(e.getMessage().contains("/user/teddybear/a"));
} catch (Exception e) {
// This is our problem -- it means the configuration was wrong.
e.printStackTrace();
Assert.fail("Get wrong exception: " + e.getMessage());
}
}
@Test
public void testExtractPercentComplete() {
Assert.assertNull(TempletonUtils.extractPercentComplete("fred"));
for (String line : CONTROLLER_LINES) {
Assert.assertNull(TempletonUtils.extractPercentComplete(line));
}
String fifty =
"2011-12-15 18:12:36,333 [main] INFO org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - 50% complete";
Assert.assertEquals("50% complete", TempletonUtils.extractPercentComplete(fifty));
}
@Test
public void testDecodeArray() {
Assert.assertTrue(TempletonUtils.encodeArray((String[]) null) == null);
String[] tmp = new String[3];
tmp[0] = "fred";
tmp[1] = null;
tmp[2] = "peter,lisa,, barney";
String[] tmp2 = TempletonUtils.decodeArray(TempletonUtils.encodeArray(tmp));
try {
for (int i = 0; i < tmp.length; i++) {
Assert.assertEquals((String) tmp[i], (String) tmp2[i]);
}
} catch (Exception e) {
Assert.fail("Arrays were not equal" + e.getMessage());
}
}
@Test
public void testEncodeArray() {
Assert.assertEquals(null, TempletonUtils.encodeArray((String[]) null));
String[] tmp = new String[0];
Assert.assertTrue(TempletonUtils.encodeArray(new String[0]).length() == 0);
tmp = new String[3];
tmp[0] = "fred";
tmp[1] = null;
tmp[2] = "peter,lisa,, barney";
Assert.assertEquals(
"fred,,peter"
+ StringUtils.ESCAPE_CHAR
+ ",lisa"
+ StringUtils.ESCAPE_CHAR
+ ","
+ StringUtils.ESCAPE_CHAR
+ ", barney",
TempletonUtils.encodeArray(tmp));
}
@Test
public void testConstructingUserHomeDirectory() throws Exception {
String[] sources =
new String[] {
"output+",
"/user/hadoop/output",
"hdfs://container",
"hdfs://container/",
"hdfs://container/path",
"output#link",
"hdfs://cointaner/output#link",
"hdfs://container@acc/test"
};
String[] expectedResults =
new String[] {
"/user/webhcat/output+",
"/user/hadoop/output",
"hdfs://container/user/webhcat",
"hdfs://container/",
"hdfs://container/path",
"/user/webhcat/output#link",
"hdfs://cointaner/output#link",
"hdfs://container@acc/test"
};
for (int i = 0; i < sources.length; i++) {
String source = sources[i];
String expectedResult = expectedResults[i];
String result = TempletonUtils.addUserHomeDirectoryIfApplicable(source, "webhcat");
Assert.assertEquals(result, expectedResult);
}
String badUri = "c:\\some\\path";
try {
TempletonUtils.addUserHomeDirectoryIfApplicable(badUri, "webhcat");
Assert.fail("addUserHomeDirectoryIfApplicable should fail for bad URI: " + badUri);
} catch (URISyntaxException ex) {
}
}
@Test
public void testIssetString() {
Assert.assertFalse(TempletonUtils.isset((String) null));
Assert.assertFalse(TempletonUtils.isset(""));
Assert.assertTrue(TempletonUtils.isset("hello"));
}