Examples with MockTransformContext io.cdap.cdap.etl.mock.transform.MockTransformContext used on opensource projects

Example 21 with MockTransformContext

use of io.cdap.cdap.etl.mock.transform.MockTransformContext in project hydrator-plugins by cdapio.

the class JavaScriptTransformTest method testEmitAlerts.

@Test
public void testEmitAlerts() throws Exception {
    JavaScriptTransform.Config config = new JavaScriptTransform.Config("function transform(input, emitter, context) { " + "emitter.emitAlert({'x': input.x + ''});" + " }", null, null);
    JavaScriptTransform transform = new JavaScriptTransform(config);
    MockTransformContext transformContext = new MockTransformContext();
    transform.initialize(transformContext);
    Schema schema = Schema.recordOf("x", Schema.Field.of("x", Schema.of(Schema.Type.INT)));
    MockEmitter<StructuredRecord> emitter = new MockEmitter<>();
    transform.transform(StructuredRecord.builder(schema).set("x", 2).build(), emitter);
    Assert.assertEquals(ImmutableList.of(ImmutableMap.of("x", "2")), emitter.getAlerts());
}

Example 22 with MockTransformContext

use of io.cdap.cdap.etl.mock.transform.MockTransformContext in project hydrator-plugins by cdapio.

the class JavaScriptTransformTest method testDropAndRename.

@Test
public void testDropAndRename() throws Exception {
    Schema outputSchema = Schema.recordOf("smallerSchema", Schema.Field.of("x", Schema.of(Schema.Type.INT)), Schema.Field.of("y", Schema.of(Schema.Type.LONG)));
    JavaScriptTransform.Config config = new JavaScriptTransform.Config("function transform(input, emitter, context) { var returnMap = {}; " + "returnMap['x'] = input.intField; " + "returnMap['y'] = input.longField; " + "emitter.emit(returnMap); }", outputSchema.toString(), null);
    Transform<StructuredRecord, StructuredRecord> transform = new JavaScriptTransform(config);
    transform.initialize(new MockTransformContext());
    MockEmitter<StructuredRecord> emitter = new MockEmitter<>();
    transform.transform(RECORD1, emitter);
    StructuredRecord output = emitter.getEmitted().get(0);
    Assert.assertEquals(outputSchema, output.getSchema());
    Assert.assertEquals(28, output.<Integer>get("x").intValue());
    Assert.assertEquals(99L, output.<Long>get("y").longValue());
}

Example 23 with MockTransformContext

use of io.cdap.cdap.etl.mock.transform.MockTransformContext in project hydrator-plugins by cdapio.

the class JavaScriptTransformTest method testLookup.

@Test
public void testLookup() throws Exception {
    JavaScriptTransform.Config config = new JavaScriptTransform.Config("function transform(x, emitter, ctx) { " + "var single = ctx.getLookup('purchases').lookup('abc');" + "var batch = ctx.getLookup('purchases').lookup(['abc', 'sdf']);" + "x.stringField = '1_' + single + ' 2_' + batch['abc'] + batch['sdf'] + '::' + batch.abc;" + "emitter.emit(x);" + "}", null, new LookupConfig(ImmutableMap.of("purchases", new LookupTableConfig(LookupTableConfig.TableType.DATASET))));
    Transform<StructuredRecord, StructuredRecord> transform = new JavaScriptTransform(config);
    transform.initialize(new MockTransformContext("somestage", new HashMap<String, String>(), new MockLookupProvider(TEST_LOOKUP)));
    MockEmitter<StructuredRecord> emitter = new MockEmitter<>();
    transform.transform(STRING_RECORD, emitter);
    StructuredRecord output = emitter.getEmitted().get(0);
    // check record1
    Assert.assertEquals(STRING_SCHEMA, output.getSchema());
    Assert.assertEquals("1_abc 2_abcsdf::abc", output.get("stringField"));
}

Example 24 with MockTransformContext

use of io.cdap.cdap.etl.mock.transform.MockTransformContext in project hydrator-plugins by cdapio.

the class ProjectionTransformTest method testSameFieldMultipleConverts.

@Test
public void testSameFieldMultipleConverts() throws Exception {
    ProjectionTransform.ProjectionTransformConfig config = new ProjectionTransform.ProjectionTransformConfig(null, null, "x:int,x:long", null);
    Transform<StructuredRecord, StructuredRecord> transform = new ProjectionTransform(config);
    TransformContext transformContext = new MockTransformContext();
    try {
        transform.initialize(transformContext);
        Assert.fail();
    } catch (ValidationException e) {
        Assert.assertEquals(1, e.getFailures().size());
        Assert.assertEquals(1, e.getFailures().get(0).getCauses().size());
        Cause expectedCause = new Cause();
        expectedCause.addAttribute(CauseAttributes.STAGE_CONFIG, ProjectionTransform.ProjectionTransformConfig.CONVERT);
        expectedCause.addAttribute(STAGE, MOCK_STAGE);
        Assert.assertEquals(expectedCause, e.getFailures().get(0).getCauses().get(0));
    }
}

Example 25 with MockTransformContext

use of io.cdap.cdap.etl.mock.transform.MockTransformContext in project hydrator-plugins by cdapio.

the class ProjectionTransformTest method testConvertToDouble.

@Test
public void testConvertToDouble() throws Exception {
    ProjectionTransform.ProjectionTransformConfig config = new ProjectionTransform.ProjectionTransformConfig(null, null, "intField:double,longField:double,floatField:double", null);
    Transform<StructuredRecord, StructuredRecord> transform = new ProjectionTransform(config);
    TransformContext transformContext = new MockTransformContext();
    transform.initialize(transformContext);
    MockEmitter<StructuredRecord> emitter = new MockEmitter<>();
    transform.transform(SIMPLE_TYPES_RECORD, emitter);
    StructuredRecord output = emitter.getEmitted().get(0);
    Schema expectedSchema = Schema.recordOf("record.projected", Schema.Field.of("booleanField", Schema.of(Schema.Type.BOOLEAN)), Schema.Field.of("intField", Schema.of(Schema.Type.DOUBLE)), Schema.Field.of("longField", Schema.of(Schema.Type.DOUBLE)), Schema.Field.of("floatField", Schema.of(Schema.Type.DOUBLE)), Schema.Field.of("doubleField", Schema.of(Schema.Type.DOUBLE)), Schema.Field.of("bytesField", Schema.of(Schema.Type.BYTES)), Schema.Field.of("stringField", Schema.of(Schema.Type.STRING)));
    Assert.assertEquals(expectedSchema, output.getSchema());
    Assert.assertTrue((Boolean) output.get("booleanField"));
    Assert.assertEquals(28d, output.get("intField"), 0.0001d);
    Assert.assertEquals(99d, output.get("longField"), 0.0001d);
    Assert.assertTrue(Math.abs(2.71 - (Double) output.get("floatField")) < 0.000001);
    Assert.assertTrue(Math.abs(3.14 - (Double) output.get("doubleField")) < 0.000001);
    Assert.assertArrayEquals(Bytes.toBytes("foo"), (byte[]) output.get("bytesField"));
    Assert.assertEquals("bar", output.get("stringField"));
}