Examples with StreamFieldNode org.pentaho.metaverse.frames.StreamFieldNode used on opensource projects

Example 31 with StreamFieldNode

use of org.pentaho.metaverse.frames.StreamFieldNode in project pentaho-metaverse by pentaho.

the class MetaverseValidationIT method testHttpPostStep.

@Test
public void testHttpPostStep() throws Exception {
    // this is testing a specific TextFileInputStep instance
    HttpPostStepNode node = root.getHttpPostStepNode();
    assertNotNull(node);
    Iterable<FramedMetaverseNode> inputUrls = node.getInputUrls();
    int countUrls = getIterableSize(inputUrls);
    assertEquals(1, countUrls);
    for (FramedMetaverseNode inputUrl : inputUrls) {
        assertTrue(inputUrl.getName().endsWith("/posts"));
    }
    assertEquals("HTTP Post", node.getStepType());
    // check the param  field is "used"
    Iterable<StreamFieldNode> streamFieldNodesUses = node.getStreamFieldNodesUses();
    assertEquals(1, getIterableSize(streamFieldNodesUses));
    Iterable<StreamFieldNode> outputs = node.getOutputStreamFields();
    assertEquals(3, getIterableSize(outputs));
    Iterable<StreamFieldNode> inputs = node.getInputStreamFields();
    assertEquals(1, getIterableSize(inputs));
    for (StreamFieldNode in : inputs) {
        assertNotNull(in.getFieldNodesDerivedFromMe());
        assertEquals(in.getName(), in.getFieldNodesDerivedFromMe().iterator().next().getName());
    }
}

Example 32 with StreamFieldNode

use of org.pentaho.metaverse.frames.StreamFieldNode in project pentaho-metaverse by pentaho.

the class MetaverseValidationIT method testExcelInputStep_filenameFromField.

@Test
public void testExcelInputStep_filenameFromField() throws Exception {
    // this is testing a specific TextFileInputStep instance
    ExcelInputStepNode excelInputStepNode = root.getExcelInputFileNameFromFieldStepNode();
    assertNotNull(excelInputStepNode);
    int countUses = getIterableSize(excelInputStepNode.getFileFieldNodesUses());
    int countInputs = getIterableSize(excelInputStepNode.getInputStreamFields());
    assertEquals(1, countUses);
    int fileFieldCount = 0;
    Iterable<StreamFieldNode> outFields = excelInputStepNode.getOutputStreamFields();
    int countOutputs = getIterableSize(outFields);
    for (StreamFieldNode outField : outFields) {
        assertNotNull(outField.getKettleType());
        if (!outField.getName().equals("filename")) {
            FieldNode fieldPopulatesMe = outField.getFieldPopulatesMe();
            assertNotNull(fieldPopulatesMe);
            assertEquals(DictionaryConst.NODE_TYPE_FILE_FIELD, fieldPopulatesMe.getType());
            assertEquals(excelInputStepNode, fieldPopulatesMe.getStepThatInputsMe());
            fileFieldCount++;
        }
    }
    // we should have one more input than file fields since we are reading it off of the input stream
    assertEquals(countInputs - 1, fileFieldCount);
    assertEquals(countOutputs - 1, fileFieldCount);
    String filenameField = null;
    TransMeta tm = new TransMeta(new FileInputStream(excelInputStepNode.getTransNode().getPath()), null, true, null, null);
    for (StepMeta stepMeta : tm.getSteps()) {
        if (stepMeta.getName().equals(excelInputStepNode.getName())) {
            ExcelInputMeta meta = (ExcelInputMeta) getBaseStepMetaFromStepMeta(stepMeta);
            assertTrue(meta.isAcceptingFilenames());
            filenameField = meta.getAcceptingField();
            assertNotNull(filenameField);
            assertEquals(filenameField, excelInputStepNode.getFileFieldNodesUses().iterator().next().getName());
            // this was the one we cared about...
            break;
        }
    }
}

Example 33 with StreamFieldNode

use of org.pentaho.metaverse.frames.StreamFieldNode in project pentaho-metaverse by pentaho.

the class MetaverseValidationIT method testOldTextFileInputStep_filenameFromField.

@Test
public void testOldTextFileInputStep_filenameFromField() throws Exception {
    // this is testing a specific TextFileInputStep instance
    FileInputStepNode fileInputStepNode = root.getOldTextFileInputStepNode_filenameFromField();
    assertNotNull(fileInputStepNode);
    int countUses = getIterableSize(fileInputStepNode.getFileFieldNodesUses());
    int countInputs = getIterableSize(fileInputStepNode.getInputStreamFields());
    assertEquals(1, countUses);
    int fileFieldCount = 0;
    Iterable<StreamFieldNode> outFields = fileInputStepNode.getOutputStreamFields();
    int countOutputs = getIterableSize(outFields);
    for (StreamFieldNode outField : outFields) {
        assertNotNull(outField.getKettleType());
        if (!outField.getName().equals("filename")) {
            FieldNode fieldPopulatesMe = outField.getFieldPopulatesMe();
            assertNotNull(fieldPopulatesMe);
            assertEquals(DictionaryConst.NODE_TYPE_FILE_FIELD, fieldPopulatesMe.getType());
            assertEquals(fileInputStepNode, fieldPopulatesMe.getStepThatInputsMe());
            fileFieldCount++;
        }
    }
    // we should have one more input than file fields since we are reading it off of the input stream
    assertEquals(countInputs - 1, fileFieldCount);
    assertEquals(countOutputs, fileFieldCount);
    String filenameField = null;
    TransMeta tm = new TransMeta(new FileInputStream(fileInputStepNode.getTransNode().getPath()), null, true, null, null);
    for (StepMeta stepMeta : tm.getSteps()) {
        if (stepMeta.getName().equals(fileInputStepNode.getName())) {
            org.pentaho.di.trans.steps.textfileinput.TextFileInputMeta meta = (org.pentaho.di.trans.steps.textfileinput.TextFileInputMeta) getBaseStepMetaFromStepMeta(stepMeta);
            assertTrue(meta.isAcceptingFilenames());
            filenameField = meta.getAcceptingField();
            assertNotNull(filenameField);
            assertEquals(filenameField, fileInputStepNode.getFileFieldNodesUses().iterator().next().getName());
            // this was the one we cared about...
            break;
        }
    }
}

Example 34 with StreamFieldNode

use of org.pentaho.metaverse.frames.StreamFieldNode in project pentaho-metaverse by pentaho.

the class MetaverseValidationIT method testCsvFileInputStep.

@Test
public void testCsvFileInputStep() throws Exception {
    // this is testing a specific CsvFileInputStep instance
    CsvFileInputStepNode csvFileInputStepNode = root.getCsvFileInputStepNode();
    assertNotNull(csvFileInputStepNode);
    Iterable<FramedMetaverseNode> inputFiles = csvFileInputStepNode.getInputFiles();
    int countInputFiles = getIterableSize(inputFiles);
    int countOutputs = getIterableSize(csvFileInputStepNode.getOutputStreamFields());
    assertEquals(1, countInputFiles);
    assertEquals(10, countOutputs);
    for (FramedMetaverseNode inputFile : inputFiles) {
        assertTrue(inputFile.getName().endsWith("customers-100.txt"));
    }
    assertEquals("CSV file input", csvFileInputStepNode.getStepType());
    int fileFieldCount = 0;
    Iterable<StreamFieldNode> outFields = csvFileInputStepNode.getOutputStreamFields();
    for (StreamFieldNode outField : outFields) {
        assertNotNull(outField.getKettleType());
        FieldNode fieldPopulatesMe = outField.getFieldPopulatesMe();
        assertNotNull(fieldPopulatesMe);
        assertEquals(DictionaryConst.NODE_TYPE_FILE_FIELD, fieldPopulatesMe.getType());
        assertEquals(csvFileInputStepNode, fieldPopulatesMe.getStepThatInputsMe());
        fileFieldCount++;
    }
    assertEquals(countOutputs, fileFieldCount);
}