Examples with StepField org.pentaho.metaverse.api.StepField used on opensource projects

Example 31 with StepField

use of org.pentaho.metaverse.api.StepField in project pentaho-metaverse by pentaho.

the class FilterRowsStepAnalyzerTest method testGetUsedFields.

@Test
public void testGetUsedFields() throws Exception {
    StepNodes inputNodes = new StepNodes();
    inputNodes.addNode("input", "height", node);
    inputNodes.addNode("input", "width", node);
    inputNodes.addNode("input", "radius", node);
    inputNodes.addNode("input", "pi", node);
    inputNodes.addNode("input", "two", node);
    when(analyzer.getInputs()).thenReturn(inputNodes);
    Set<StepField> usedFields = analyzer.getUsedFields(meta);
    assertNotNull(usedFields);
    assertEquals(conditionFields.length, usedFields.size());
}

Example 32 with StepField

use of org.pentaho.metaverse.api.StepField in project pentaho-metaverse by pentaho.

the class GroupByStepAnalyzerTest method testGetUsedFields.

@Test
public void testGetUsedFields() throws Exception {
    Set<StepField> fields = new HashSet<>();
    fields.add(new StepField("prev", "member"));
    fields.add(new StepField("prev", "donation"));
    fields.add(new StepField("prev", "state"));
    fields.add(new StepField("prev", "country"));
    doReturn(fields).when(analyzer).createStepFields(anyString(), any(StepNodes.class));
    Set<StepField> usedFields = analyzer.getUsedFields(meta);
    int expectedUsedFieldCount = mockAggregateFields.length + mockSubjectFields.length;
    assertEquals(expectedUsedFieldCount, usedFields.size());
    verify(analyzer, times(expectedUsedFieldCount)).createStepFields(anyString(), any(StepNodes.class));
}

Example 33 with StepField

use of org.pentaho.metaverse.api.StepField in project pentaho-metaverse by pentaho.

the class NumberRangeStepAnalyzerTest method testGetUsedFields.

@Test
public void testGetUsedFields() throws Exception {
    Set<StepField> fields = new HashSet<>();
    fields.add(new StepField("prev", "inField"));
    doReturn(fields).when(analyzer).createStepFields(anyString(), any(StepNodes.class));
    Set<StepField> usedFields = analyzer.getUsedFields(meta);
    int expectedUsedFieldCount = 1;
    assertEquals(expectedUsedFieldCount, usedFields.size());
    verify(analyzer, times(expectedUsedFieldCount)).createStepFields(anyString(), any(StepNodes.class));
}

Example 34 with StepField

use of org.pentaho.metaverse.api.StepField in project pentaho-metaverse by pentaho.

the class SelectValuesStepAnalyzerTest method testIsPassthrough.

@Test
public void testIsPassthrough() throws Exception {
    String[] deleted = new String[] { "first, last" };
    String[] selected = new String[] { "age" };
    SelectMetadataChange[] changed = new SelectMetadataChange[] { testChange1, testChange2 };
    when(selectValuesMeta.getDeleteName()).thenReturn(deleted);
    when(selectValuesMeta.getSelectName()).thenReturn(selected);
    when(selectValuesMeta.getMeta()).thenReturn(changed);
    StepField stepField = new StepField("previousStep", "first");
    assertFalse(analyzer.isPassthrough(stepField));
    stepField.setFieldName("last");
    assertFalse(analyzer.isPassthrough(stepField));
    stepField.setFieldName("age");
    assertFalse(analyzer.isPassthrough(stepField));
    // birthday should not be a passthrough, there are fields "selected"
    stepField.setFieldName("birthday");
    assertFalse(analyzer.isPassthrough(stepField));
}

Example 35 with StepField

use of org.pentaho.metaverse.api.StepField in project pentaho-metaverse by pentaho.

the class SelectValuesStepAnalyzerTest method testIsPassthrough_deleteAndMeta.

@Test
public void testIsPassthrough_deleteAndMeta() throws Exception {
    String[] deleted = new String[] { "first", "age" };
    String[] selected = new String[0];
    SelectMetadataChange[] changed = new SelectMetadataChange[] { testChange1, testChange2 };
    when(selectValuesMeta.getDeleteName()).thenReturn(deleted);
    when(selectValuesMeta.getSelectName()).thenReturn(selected);
    when(selectValuesMeta.getMeta()).thenReturn(changed);
    StepField stepField = new StepField("previousStep", "first");
    // first was deleted, not a passthrough
    assertFalse(analyzer.isPassthrough(stepField));
    stepField.setFieldName("last");
    // last not deleted but it is meta-modified, not a passthrough
    assertFalse(analyzer.isPassthrough(stepField));
    stepField.setFieldName("age");
    // age was deleted, it is NOT passthrough
    assertFalse(analyzer.isPassthrough(stepField));
    stepField.setFieldName("birthday");
    // birthday was NOT deleted and not meta-modified, it is a passthrough
    assertTrue(analyzer.isPassthrough(stepField));
}