/**
* Tests translation of HBase qualifiers have multiple separators (the Kiji qualifier contains the
* separator).
*/
@Test
public void testMultipleSeparators() throws Exception {
KijiColumnName kijiColumnName =
mTranslator.toKijiColumnName(getHBaseColumnName("inMemory", "purchases:left:right"));
assertEquals("purchases", kijiColumnName.getFamily());
assertEquals("left:right", kijiColumnName.getQualifier());
}
@Before
public void readLayout() throws Exception {
final KijiTableLayout tableLayout =
KijiTableLayout.newLayout(
KijiTableLayouts.getLayout(KijiTableLayouts.FULL_FEATURED_IDENTITY));
mTranslator = HBaseColumnNameTranslator.from(tableLayout);
}
@Test
public void testTranslateFromHBaseToKiji() throws Exception {
KijiColumnName infoName =
mTranslator.toKijiColumnName(getHBaseColumnName("default", "info:name"));
assertEquals("info:name", infoName.toString());
KijiColumnName infoEmail =
mTranslator.toKijiColumnName(getHBaseColumnName("default", "info:email"));
assertEquals("info:email", infoEmail.toString());
KijiColumnName recommendationsProduct =
mTranslator.toKijiColumnName(getHBaseColumnName("inMemory", "recommendations:product"));
assertEquals("recommendations:product", recommendationsProduct.toString());
KijiColumnName purchases =
mTranslator.toKijiColumnName(getHBaseColumnName("inMemory", "purchases:foo"));
assertEquals("purchases:foo", purchases.toString());
}
@Test
public void testTranslateFromKijiToHBase() throws Exception {
HBaseColumnName infoName = mTranslator.toHBaseColumnName(KijiColumnName.create("info:name"));
assertEquals("default", infoName.getFamilyAsString());
assertEquals("info:name", infoName.getQualifierAsString());
HBaseColumnName infoEmail = mTranslator.toHBaseColumnName(KijiColumnName.create("info:email"));
assertEquals("default", infoEmail.getFamilyAsString());
assertEquals("info:email", infoEmail.getQualifierAsString());
HBaseColumnName recommendationsProduct =
mTranslator.toHBaseColumnName(KijiColumnName.create("recommendations:product"));
assertEquals("inMemory", recommendationsProduct.getFamilyAsString());
assertEquals("recommendations:product", recommendationsProduct.getQualifierAsString());
HBaseColumnName purchases =
mTranslator.toHBaseColumnName(KijiColumnName.create("purchases:foo"));
assertEquals("inMemory", purchases.getFamilyAsString());
assertEquals("purchases:foo", purchases.getQualifierAsString());
}
/**
* Tests that an exception is thrown when the first part of the HBase qualifier doesn't match a
* Kiji family.
*/
@Test(expected = NoSuchColumnException.class)
public void testNoSuchKijiFamily() throws Exception {
mTranslator.toKijiColumnName(getHBaseColumnName("inMemory", "fakeFamily:fakeQualifier"));
}
/**
* Tests that an exception is thrown when the HBase family doesn't match a Kiji locality group.
*/
@Test(expected = NoSuchColumnException.class)
public void testNoSuchKijiLocalityGroup() throws Exception {
mTranslator.toKijiColumnName(
getHBaseColumnName("fakeLocalityGroup", "fakeFamily:fakeQualifier"));
}
/** Tests that an exception is thrown when trying to translate a non-existent Kiji column. */
@Test(expected = NoSuchColumnException.class)
public void testNoSuchHBaseColumn() throws Exception {
mTranslator.toHBaseColumnName(KijiColumnName.create("doesnt:exist"));
}