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improving group-metadata tests #294

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Merged
DimitrisStaratzis merged 1 commit into from
May 30, 2023
Merged

improving group-metadata tests #294

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42 changes: 30 additions & 12 deletions src/test/java/io/tiledb/java/api/GroupTest.java
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Original file line number Diff line number Diff line change
@@ -1,11 +1,13 @@
package io.tiledb.java.api;

import static io.tiledb.java.api.ArrayType.TILEDB_DENSE;
import static io.tiledb.java.api.Datatype.TILEDB_STRING_UTF8;
import static io.tiledb.java.api.Layout.TILEDB_ROW_MAJOR;
import static io.tiledb.java.api.QueryType.TILEDB_READ;
import static io.tiledb.java.api.QueryType.TILEDB_WRITE;

import java.math.BigInteger;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
import org.junit.After;
Expand Down Expand Up @@ -141,47 +143,62 @@ public void membersTest() throws Exception {
@Test
public void metadataTest() throws TileDBError {
Group.create(ctx, "test_group");

Group group = new Group(ctx, "test_group", TILEDB_WRITE);

NativeArray shortArray = new NativeArray(ctx, new short[] {18, 19, 20, 21}, Short.class);
NativeArray longArray = new NativeArray(ctx, new long[] {8L, 9L, 0L, 1L}, Long.class);
NativeArray intArray = new NativeArray(ctx, new int[] {7, 1, 3, 2}, Integer.class);

// put metadata in closed group
try {
group.putMetadata("key1", shortArray);
throw new TileDBError("Put metadata in closed group");
} catch (TileDBError error) {
}
NativeArray intArray = new NativeArray(ctx, new int[] {7, 1, 3, 2}, Datatype.TILEDB_INT32);
NativeArray stringArray = new NativeArray(ctx, "test", Datatype.TILEDB_STRING_ASCII);
NativeArray stringUtf8 = new NativeArray(ctx, "русский", TILEDB_STRING_UTF8);

// put metadata in open group
group.putMetadata("key1", shortArray);
group.putMetadata("key2", longArray);
group.putMetadata("key3", intArray);
group.putMetadata("key4", stringArray);
group.putMetadata("key5", stringUtf8);

// close group and reopen in read mode
group.reopen(ctx, TILEDB_READ);

// check if the correct metadata keys are present
Assert.assertEquals(BigInteger.valueOf(3), group.getMetadataNum());
Assert.assertEquals(BigInteger.valueOf(5), group.getMetadataNum());
Assert.assertTrue(group.hasMetadataKey("key1"));
Assert.assertTrue(group.hasMetadataKey("key2"));
Assert.assertTrue(group.hasMetadataKey("key3"));
Assert.assertFalse(group.hasMetadataKey("key4"));
Assert.assertTrue(group.hasMetadataKey("key4"));
Assert.assertTrue(group.hasMetadataKey("key5"));
Assert.assertFalse(group.hasMetadataKey("key6"));

// check values of metadata keys
NativeArray metadataShortArray = group.getMetadata("key1", Datatype.TILEDB_INT16);
NativeArray metadataLongArray = group.getMetadata("key2", Datatype.TILEDB_INT64);
NativeArray metadataIntArray = group.getMetadata("key3", Datatype.TILEDB_INT32);
NativeArray metadataStringArray = group.getMetadata("key4", Datatype.TILEDB_STRING_ASCII);
NativeArray metadataStringUtf8 = group.getMetadata("key5", TILEDB_STRING_UTF8);

Assert.assertNotNull(metadataShortArray);
Assert.assertNotNull(metadataIntArray);
Assert.assertNotNull(metadataLongArray);
Assert.assertNotNull(metadataStringArray);
Assert.assertNotNull(metadataStringUtf8);

Assert.assertArrayEquals(
(short[]) shortArray.toJavaArray(), (short[]) metadataShortArray.toJavaArray());
Assert.assertArrayEquals(
(long[]) longArray.toJavaArray(), (long[]) metadataLongArray.toJavaArray());
Assert.assertArrayEquals(
(int[]) intArray.toJavaArray(), (int[]) metadataIntArray.toJavaArray());
Assert.assertEquals(
"test",
new String((byte[]) metadataStringArray.toJavaArray(), StandardCharsets.ISO_8859_1));
Assert.assertArrayEquals(
(byte[]) stringArray.toJavaArray(), (byte[]) metadataStringArray.toJavaArray());
Assert.assertArrayEquals(
(byte[]) stringUtf8.toJavaArray(), (byte[]) metadataStringUtf8.toJavaArray());
Assert.assertEquals(
"русский", new String((byte[]) metadataStringUtf8.toJavaArray(), StandardCharsets.UTF_8));

// close group and reopen in write mode
group.reopen(ctx, TILEDB_WRITE);
Expand All @@ -190,11 +207,12 @@ public void metadataTest() throws TileDBError {
// close group and reopen in read mode to check if the correct metadata keys are present.

group.reopen(ctx, TILEDB_READ);
Assert.assertEquals(BigInteger.valueOf(2), group.getMetadataNum());
Assert.assertEquals(BigInteger.valueOf(4), group.getMetadataNum());
Assert.assertTrue(group.hasMetadataKey("key1"));
Assert.assertFalse(group.hasMetadataKey("key2"));
Assert.assertTrue(group.hasMetadataKey("key3"));
Assert.assertFalse(group.hasMetadataKey("key4"));
Assert.assertTrue(group.hasMetadataKey("key4"));
Assert.assertTrue(group.hasMetadataKey("key5"));

group.close();

Expand Down