def test_imported_struct(self):
graph = fidl_files_fidl.FidlFileGraph()
graph.files = {
'a.mojom':
fidl_files_fidl.FidlFile(file_name='a.mojom',
specified_file_name='',
module_namespace='namespace',
imports=['root/c.mojom']),
'root/c.mojom':
fidl_files_fidl.FidlFile(file_name='root/c.mojom',
specified_file_name='',
module_namespace='otherns',
imports=[]),
}
mojom_struct = fidl_types_fidl.FidlStruct()
mojom_struct.decl_data = fidl_types_fidl.DeclarationData(
short_name='AStruct',
source_file_info=fidl_types_fidl.SourceFileInfo(
file_name='root/c.mojom'))
mojom_struct.fields = []
add_version_info(mojom_struct, 0)
type_key = 'some_type_key'
graph.resolved_types = {
type_key: fidl_types_fidl.UserDefinedType(struct_type=mojom_struct)
}
struct = module.Struct()
# Translate should create the imports.
translator = mojom_translator.FileTranslator(graph, 'a.mojom')
translator.Translate()
struct = translator.UserDefinedFromTypeRef(
fidl_types_fidl.Type(type_reference=fidl_types_fidl.TypeReference(
type_key=type_key)))
self.assertEquals(
translator._transitive_imports['root/c.mojom']['module'],
struct.module)
self.assertEquals(translator._transitive_imports['root/c.mojom'],
struct.imported_from)
def test_basics(self):
g = fidl_files_fidl.FidlFileGraph()
# File names need to be set so the file can be translated at all.
g.files = {
'a.mojom':
fidl_files_fidl.FidlFile(file_name='a.mojom',
specified_file_name='',
imports=[]),
'b.mojom':
fidl_files_fidl.FidlFile(file_name='b.mojom',
specified_file_name='',
imports=[]),
'root/c.mojom':
fidl_files_fidl.FidlFile(file_name='root/c.mojom',
specified_file_name='',
imports=[]),
}
modules = mojom_translator.TranslateFileGraph(g)
self.assertEquals(len(modules), len(g.files))
def test_no_imports(self):
graph = fidl_files_fidl.FidlFileGraph(resolved_types={})
file_name = 'root/f.mojom'
mojom_file = fidl_files_fidl.FidlFile(file_name=file_name,
specified_file_name='',
module_namespace='somens')
graph.files = {file_name: mojom_file}
# Should not throw exceptions despite imports not being set on the file.
mod = mojom_translator.FileTranslator(graph, file_name).Translate()
self.assertEquals([], mod.imports)
def test_basics(self):
graph = fidl_files_fidl.FidlFileGraph(resolved_types={})
file_name = 'root/f.mojom'
imported_file_name = 'other/a.mojom'
second_level_imported_file_name = 'something/other.mojom'
mojom_file = fidl_files_fidl.FidlFile(
file_name=file_name,
specified_file_name='specified_file_name',
module_namespace='somens',
imports=[imported_file_name])
imported_file = fidl_files_fidl.FidlFile(
file_name=imported_file_name,
specified_file_name='',
module_namespace='somens',
imports=[second_level_imported_file_name])
second_level_imported_file = fidl_files_fidl.FidlFile(
file_name=second_level_imported_file_name,
specified_file_name='',
module_namespace='somens')
graph.files = {
file_name: mojom_file,
imported_file_name: imported_file,
second_level_imported_file_name: second_level_imported_file
}
mojom_interface = fidl_types_fidl.FidlInterface(
methods={},
decl_data=fidl_types_fidl.DeclarationData(
short_name='AnInterface',
source_file_info=fidl_types_fidl.SourceFileInfo(
file_name=file_name)))
graph.resolved_types[
'interface_key'] = fidl_types_fidl.UserDefinedType(
interface_type=mojom_interface)
mojom_struct = fidl_types_fidl.FidlStruct(
fields=[],
decl_data=fidl_types_fidl.DeclarationData(
short_name='AStruct',
full_identifier='foo.AStruct',
source_file_info=fidl_types_fidl.SourceFileInfo(
file_name=file_name)))
add_version_info(mojom_struct, 0)
graph.resolved_types['struct_key'] = fidl_types_fidl.UserDefinedType(
struct_type=mojom_struct)
mojom_union = fidl_types_fidl.FidlUnion(
fields=[],
decl_data=fidl_types_fidl.DeclarationData(
short_name='AUnion',
source_file_info=fidl_types_fidl.SourceFileInfo(
file_name=file_name)))
graph.resolved_types['union_key'] = fidl_types_fidl.UserDefinedType(
union_type=mojom_union)
mojom_enum = fidl_types_fidl.FidlEnum(
values=[],
decl_data=fidl_types_fidl.DeclarationData(
short_name='AnEnum',
source_file_info=fidl_types_fidl.SourceFileInfo(
file_name=file_name)))
graph.resolved_types['enum_key'] = fidl_types_fidl.UserDefinedType(
enum_type=mojom_enum)
mojom_const = fidl_types_fidl.DeclaredConstant(
decl_data=fidl_types_fidl.DeclarationData(short_name='AConst'),
type=fidl_types_fidl.Type(
simple_type=fidl_types_fidl.SimpleType.INT64),
value=fidl_types_fidl.Value(
literal_value=fidl_types_fidl.LiteralValue(int64_value=30)))
graph.resolved_constants = {'constant_key': mojom_const}
mojom_file.declared_fidl_objects = fidl_files_fidl.KeysByType(
interfaces=['interface_key'],
structs=['struct_key'],
unions=['union_key'],
top_level_enums=['enum_key'],
top_level_constants=['constant_key'])
mod = mojom_translator.FileTranslator(graph, file_name).Translate()
self.assertEquals('f.mojom', mod.name)
self.assertEquals(mojom_file.specified_file_name, mod.specified_name)
self.assertEquals(mojom_file.file_name, mod.path)
self.assertEquals(mojom_file.module_namespace, mod.namespace)
self.assertEquals(1, len(mod.imports))
self.assertEquals('a.mojom', mod.imports[0]['module_name'])
self.assertEquals(imported_file.module_namespace,
mod.imports[0]['namespace'])
self.assertEquals(imported_file.file_name,
mod.imports[0]['module'].path)
self.assertEquals(2, len(mod.transitive_imports))
transitive_imports_paths = [
imp['module'].path for imp in mod.transitive_imports
]
self.assertIn(imported_file_name, transitive_imports_paths)
self.assertIn(second_level_imported_file_name,
transitive_imports_paths)
self.assertEquals('AnInterface', mod.interfaces[0].name)
# Interfaces should be assigned their name as their spec.
self.assertEquals('AnInterface', mod.interfaces[0].spec)
self.assertEquals(mojom_struct.decl_data.short_name,
mod.structs[0].name)
# The struct was given a full_identifier so its spec should be that.
self.assertEquals(mojom_struct.decl_data.full_identifier,
mod.structs[0].spec)
self.assertEquals(mojom_union.decl_data.short_name, mod.unions[0].name)
# The union was given a short name but not a full_identifier so its spec
# should be the short name.
self.assertEquals(mojom_union.decl_data.short_name, mod.unions[0].spec)
self.assertEquals(mojom_enum.decl_data.short_name, mod.enums[0].name)
self.assertEquals(mojom_const.decl_data.short_name,
mod.constants[0].name)
imported_mod = mojom_translator.FileTranslator(
graph, imported_file_name).Translate()
self.assertFalse(imported_mod.specified_name)
def test_structs(self):
file_name = 'a.mojom'
graph = fidl_files_fidl.FidlFileGraph()
mojom_file = fidl_files_fidl.FidlFile(file_name='a.mojom',
module_namespace='foo.bar')
graph.files = {mojom_file.file_name: mojom_file}
mojom_struct = fidl_types_fidl.FidlStruct(
decl_data=fidl_types_fidl.DeclarationData(
short_name='FirstStruct'))
mojom_struct.fields = [
fidl_types_fidl.StructField(
decl_data=fidl_types_fidl.DeclarationData(short_name='field03',
declaration_order=2),
type=fidl_types_fidl.Type(
simple_type=fidl_types_fidl.SimpleType.BOOL),
offset=21,
bit=6,
min_version=11),
fidl_types_fidl.StructField(
decl_data=fidl_types_fidl.DeclarationData(short_name='field01',
declared_ordinal=1,
declaration_order=0),
type=fidl_types_fidl.Type(
simple_type=fidl_types_fidl.SimpleType.BOOL),
offset=17,
bit=1,
min_version=4),
fidl_types_fidl.StructField(
decl_data=fidl_types_fidl.DeclarationData(short_name='field02',
declaration_order=1),
type=fidl_types_fidl.Type(
simple_type=fidl_types_fidl.SimpleType.DOUBLE),
offset=0,
bit=0,
min_version=0,
default_value=fidl_types_fidl.DefaultFieldValue(
value=fidl_types_fidl.Value(
literal_value=fidl_types_fidl.LiteralValue(
double_value=15)))),
]
mojom_struct.version_info = [
fidl_types_fidl.StructVersion(version_number=0,
num_bytes=67,
num_fields=1),
fidl_types_fidl.StructVersion(version_number=1,
num_bytes=76,
num_fields=3),
]
# mojom_fields_declaration_order lists, in declaration order, the indices
# of the fields in fidl_types_fidl.StructField.
mojom_fields_declaration_order = [1, 2, 0]
mojom_struct.decl_data.source_file_info = fidl_types_fidl.SourceFileInfo(
file_name=mojom_file.file_name)
struct = module.Struct()
translator = mojom_translator.FileTranslator(graph, file_name)
translator.StructFromMojom(
struct, fidl_types_fidl.UserDefinedType(struct_type=mojom_struct))
self.assertEquals('FirstStruct', struct.name)
self.assertEquals(translator._module, struct.module)
self.assertEquals(len(mojom_struct.fields), len(struct.fields))
for index, gold_index in enumerate(mojom_fields_declaration_order):
gold = mojom_struct.fields[gold_index]
f = struct.fields[index]
self.assertEquals(f.name, gold.decl_data.short_name)
if gold.decl_data.declared_ordinal >= 0:
self.assertEquals(gold.decl_data.declared_ordinal, f.ordinal)
else:
self.assertEquals(None, f.ordinal)
self.assertEquals(gold_index, f.computed_ordinal)
self.assertEquals(gold.offset, f.computed_offset)
self.assertEquals(gold.bit, f.computed_bit)
self.assertEquals(gold.min_version, f.computed_min_version)
self.assertEquals(struct.fields_in_ordinal_order[index].name,
mojom_struct.fields[index].decl_data.short_name)
self.assertEquals(2, len(struct.versions))
for i in xrange(0, 2):
self.assertEquals(mojom_struct.version_info[i].version_number,
struct.versions[i].version)
self.assertEquals(mojom_struct.version_info[i].num_bytes,
struct.versions[i].num_bytes)
self.assertEquals(mojom_struct.version_info[i].num_fields,
struct.versions[i].num_fields)
self.assertEquals(module.BOOL, struct.fields[0].kind)
self.assertEquals(module.DOUBLE, struct.fields[1].kind)
self.assertEquals('15.0', struct.fields[1].default)