public void test_aboutToIndex_unitExcluded() throws Exception {
// build library with defining unit
Source librarySource = mock(Source.class);
LibraryElement library = mock(LibraryElement.class);
CompilationUnitElement libraryUnit = mock(CompilationUnitElement.class);
when(library.getContext()).thenReturn(contextA);
when(library.getDefiningCompilationUnit()).thenReturn(libraryUnit);
when(library.getSource()).thenReturn(librarySource);
when(libraryUnit.getContext()).thenReturn(contextA);
when(libraryUnit.getSource()).thenReturn(librarySource);
when(libraryUnit.getLibrary()).thenReturn(library);
// build 2 library units
CompilationUnitElement unitA = mock(CompilationUnitElement.class);
CompilationUnitElement unitB = mock(CompilationUnitElement.class);
when(unitA.getContext()).thenReturn(contextA);
when(unitB.getContext()).thenReturn(contextA);
when(unitA.getSource()).thenReturn(sourceA);
when(unitB.getSource()).thenReturn(sourceB);
when(unitA.getLibrary()).thenReturn(library);
when(unitB.getLibrary()).thenReturn(library);
// prepare locations
Location locationA = mockLocation(unitA);
Location locationB = mockLocation(unitB);
// initially A and B in library
when(library.getParts()).thenReturn(new CompilationUnitElement[] {unitA, unitB});
store.aboutToIndex(contextA, libraryUnit);
store.aboutToIndex(contextA, unitA);
store.aboutToIndex(contextA, unitB);
store.recordRelationship(elementA, relationship, locationA);
store.recordRelationship(elementA, relationship, locationB);
{
Location[] locations = store.getRelationships(elementA, relationship);
assertLocations(locations, locationA, locationB);
}
// exclude A from library
when(library.getParts()).thenReturn(new CompilationUnitElement[] {unitA});
boolean mayIndex = store.aboutToIndex(contextA, libraryUnit);
assertTrue(mayIndex);
{
Location[] locations = store.getRelationships(elementA, relationship);
assertLocations(locations, locationA);
}
// exclude B from library, empty now
when(library.getParts()).thenReturn(new CompilationUnitElement[] {});
store.aboutToIndex(contextA, libraryUnit);
{
Location[] locations = store.getRelationships(elementA, relationship);
assertLocations(locations);
}
}
public void test_multipleFiles() throws Exception {
Source librarySource =
addSource(
"/lib.dart",
createSource( //
"library lib;", "part 'first.dart';", "part 'second.dart';", "", "class A {}"));
addSource(
"/first.dart",
createSource( //
"part of lib;", "class B {}"));
addSource(
"/second.dart",
createSource( //
"part of lib;", "class C {}"));
LibraryElement element = buildLibrary(librarySource);
assertNotNull(element);
CompilationUnitElement[] sourcedUnits = element.getParts();
assertLength(2, sourcedUnits);
assertTypes(element.getDefiningCompilationUnit(), "A");
if (sourcedUnits[0].getName().equals("first.dart")) {
assertTypes(sourcedUnits[0], "B");
assertTypes(sourcedUnits[1], "C");
} else {
assertTypes(sourcedUnits[0], "C");
assertTypes(sourcedUnits[1], "B");
}
}
public void test_aboutToIndex_sharedSource_inTwoLibraries() throws Exception {
Source librarySourceA = mock(Source.class);
Source librarySourceB = mock(Source.class);
LibraryElement libraryA = mock(LibraryElement.class);
LibraryElement libraryB = mock(LibraryElement.class);
CompilationUnitElement libraryAUnit = mock(CompilationUnitElement.class);
CompilationUnitElement libraryBUnit = mock(CompilationUnitElement.class);
when(libraryA.getDefiningCompilationUnit()).thenReturn(libraryAUnit);
when(libraryB.getDefiningCompilationUnit()).thenReturn(libraryBUnit);
when(libraryA.getSource()).thenReturn(librarySourceA);
when(libraryB.getSource()).thenReturn(librarySourceB);
when(libraryAUnit.getSource()).thenReturn(librarySourceA);
when(libraryBUnit.getSource()).thenReturn(librarySourceB);
when(libraryAUnit.getLibrary()).thenReturn(libraryA);
when(libraryBUnit.getLibrary()).thenReturn(libraryB);
// build 2 units in different libraries
CompilationUnitElement unitA = mock(CompilationUnitElement.class);
CompilationUnitElement unitB = mock(CompilationUnitElement.class);
when(unitA.getContext()).thenReturn(contextA);
when(unitB.getContext()).thenReturn(contextA);
when(unitA.getSource()).thenReturn(sourceA);
when(unitB.getSource()).thenReturn(sourceA);
when(unitA.getLibrary()).thenReturn(libraryA);
when(unitB.getLibrary()).thenReturn(libraryB);
when(libraryA.getParts()).thenReturn(new CompilationUnitElement[] {unitA});
when(libraryB.getParts()).thenReturn(new CompilationUnitElement[] {unitB});
// record relationships in both A and B
Location locationA = mockLocation(unitA);
Location locationB = mockLocation(unitB);
store.aboutToIndex(contextA, libraryAUnit);
store.aboutToIndex(contextA, libraryBUnit);
store.aboutToIndex(contextA, unitA);
store.aboutToIndex(contextA, unitB);
store.recordRelationship(elementA, relationship, locationA);
store.recordRelationship(elementA, relationship, locationB);
{
Location[] locations = store.getRelationships(elementA, relationship);
assertLocations(locations, locationA, locationB);
}
}
public void test_empty() throws Exception {
Source librarySource = addSource("/lib.dart", "library lib;");
LibraryElement element = buildLibrary(librarySource);
assertNotNull(element);
assertEquals("lib", element.getName());
assertNull(element.getEntryPoint());
assertLength(0, element.getImportedLibraries());
assertLength(0, element.getImports());
assertNull(element.getLibrary());
assertLength(0, element.getPrefixes());
assertLength(0, element.getParts());
CompilationUnitElement unit = element.getDefiningCompilationUnit();
assertNotNull(unit);
assertEquals("lib.dart", unit.getName());
assertEquals(element, unit.getLibrary());
assertLength(0, unit.getAccessors());
assertLength(0, unit.getFields());
assertLength(0, unit.getFunctions());
assertLength(0, unit.getTypeAliases());
assertLength(0, unit.getTypes());
}