protected PlanNode sourceNode(
QueryContext context, PlanNode parent, String selectorName, String... columnNames) {
PlanNode node = new PlanNode(Type.SOURCE, parent);
SelectorName selector = selector(selectorName);
node.addSelector(selector);
node.setProperty(Property.PROJECT_COLUMNS, columns(context, selector, columnNames));
node.setProperty(Property.PROJECT_COLUMN_TYPES, columnTypes(context, selector, columnNames));
return node;
}
protected void assertSelectors(PlanNode node, String... selectors) {
Set<SelectorName> selectorSet = new HashSet<SelectorName>();
for (String selectorName : selectors) {
selectorSet.add(new SelectorName(selectorName));
}
assertThat("Selectors don't match", node.getSelectors(), is(selectorSet));
}
@SafeVarargs
protected final <T> void assertPropertyIsList(
PlanNode node, Property name, Class<T> valueType, T... values) {
assertThat(
"Property value doesn't match",
node.getPropertyAsList(name, valueType),
is(Arrays.asList(values)));
}
protected void assertSortOrderBy(PlanNode sortNode, String... selectors) {
List<SelectorName> expected = new ArrayList<SelectorName>(selectors.length);
for (String selectorName : selectors) {
expected.add(new SelectorName(selectorName));
}
List<SelectorName> actualSortedBy =
sortNode.getPropertyAsList(Property.SORT_ORDER_BY, SelectorName.class);
assertThat("Sort node order-by doesn't match selector name list", actualSortedBy, is(expected));
}
protected void assertProperty(PlanNode node, Property name, Object value) {
assertThat("Property value doesn't match", node.getProperty(name), is(value));
}
protected void assertSameChildren(PlanNode node, PlanNode... children) {
assertThat(node.getChildCount(), is(children.length));
for (int i = 0; i != node.getChildCount(); ++i) {
assertThat(node.getChild(i).isSameAs(children[i]), is(true));
}
}
protected void assertChildren(PlanNode node, PlanNode... children) {
assertThat(node.getChildCount(), is(children.length));
for (int i = 0; i != node.getChildCount(); ++i) {
assertThat(node.getChild(i), is(sameInstance(children[i])));
}
}
protected <T> void assertPropertyIsList(
PlanNode node, Property name, Class<T> valueType, List<T> values) {
assertThat("Property value doesn't match", node.getPropertyAsList(name, valueType), is(values));
}