def test_function_in_jsx_map_array(self):
tree = parse_statement(
"#frontend\n<input\n\tonChange=function(event)\n\t\tfoo()\n\tvalue=\"bar\"\n/>\n"
)
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(
result["frontend"],
_wrap_front(
"new Component(\"input\", {\n onChange: async (event) => {\n await foo();\n },\n value: \"bar\",\n\n}, []);\n"
))
tree = parse_statement(
"foo = {\n\tonChange: function(event)\n\t\tfoo()\n\tvalue: \"bar\"\n"
)
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(
result["backend"],
_wrap_back(
"var foo = {\n \"onChange\": async (event) => {\n await foo();\n },\n \"value\": \"bar\",\n}\n"
))
tree = parse_statement(
"foo = [\n\tfunction(event)\n\t\tfoo()\n\t\"bar\"\n]\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(
result["backend"],
_wrap_back(
"var foo = [\n async (event) => {\n await foo();\n },\n \"bar\",\n\n];\n"
))
def test_variables(self):
tree = parse_statement("foo = 'abcd'\nbar = foo\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(result["backend"],
_wrap_back("var foo = \"abcd\";\nvar bar = foo;\n"))
tree = parse_statement("foo = 5.45\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(result["backend"], _wrap_back("var foo = 5.45;\n"))
tree = parse_statement("foo = 5\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(result["backend"], _wrap_back("var foo = 5;\n"))
tree = parse_statement("foo = 5\nfoo = foo ++\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(result["backend"],
_wrap_back("var foo = 5;\nfoo = foo++;\n"))
def test_function_definition(self):
tree = parse_statement("function foo()\n bar = baz\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(
result["backend"],
_wrap_back(
"async function foo() {\n var bar = baz;\n}\n\nmodule.exports = {\n\tfoo\n};\n"
))
tree = parse_statement("function()\n bar = baz\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(result["backend"],
_wrap_back("async () => {\n var bar = baz;\n}\n"))
tree = parse_statement("function foo(bar, baz)\n bar = baz\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(
result["backend"],
_wrap_back(
"async function foo(bar, baz) {\n var bar = baz;\n}\n\nmodule.exports = {\n\tfoo\n};\n"
))
def test_boolean(self):
tree = parse_statement("foo = false")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(result["backend"], _wrap_back("var foo = false;\n"))
tree = parse_statement("foo = true")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(result["backend"], _wrap_back("var foo = true;\n"))
def test_class_method_call(self):
tree = parse_statement("foo = bar.baz(\n\n)\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(result["backend"],
_wrap_back("var foo = await bar.baz(\n\n);\n"))
tree = parse_statement("foo = bar.baz.biz.buzz(\n\n)\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(
result["backend"],
_wrap_back("var foo = await bar.baz.biz.buzz(\n\n);\n"))
def test_mysql(self):
tree = parse_statement(
"table = Table(\n\t\"table1\"\n\t[\n\t]\n\tTable.SOURCE_MYSQL\n)\n"
)
processed = process_tree(tree)
output = generate(processed, "js")
imports = output['external_imports']
self.assertEqual(imports, [{"module": "mysql", "version": "2.18.1"}])
tree = parse_statement(
"table = Table(\n\t\"table1\"\n\t[\n\t]\n\tTable.SOURCE_FILE\n)\n")
processed = process_tree(tree)
output = generate(processed, "js")
imports = output['external_imports']
self.assertEqual(imports, [])
def test_class_variables(self):
tree = parse_statement("foo = bar.baz.biz")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(result["backend"],
_wrap_back("var foo = bar.baz.biz;\n"))
def test_one_line_function(self):
tree = parse_statement("foo = bar()")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(result["backend"],
_wrap_back("var foo = await bar();\n"))
def test_function_call_and_platform(self):
tree = parse_statement("foo()\n#frontend\nfoo()\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(result["backend"], _wrap_back("await foo();\n"))
self.assertEqual(result["frontend"], _wrap_front("await foo();\n"))
def test_else(self):
tree = parse_statement("if foo == true\nelse\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(result["backend"],
_wrap_back("if (foo == true) {\n}\nelse {\n}\n"))
def test_maps(self):
tree = parse_statement("foo = {\n\tabcd: 'foo'\n}\n")
processed = process_tree(tree)
self.assertEqual(processed, [
statement(
{
"type":
TYPES["VARIABLE_ASSIGNMENT"],
"name":
"foo",
"value":
statement({
"type": TYPES["MAP"],
"self_closes": False,
}, 0),
}, 0),
statement(
{
"type": TYPES["MAP_ROW"],
"key": "abcd",
"value": statement("\"foo\"", 0),
}, 4),
statement({
"type": TYPES["MAP_END"],
}, 0),
])
def test_labels(self):
tree = parse_statement("#frontend\nfoo = bar\n")
processed = process_tree(tree)
result = generate(processed, "js", "frontend_label")
result = result["code"]
self.assertTrue(result["frontend"].startswith(
"Modules[\"frontend_label\"] = (async ()"))
def test_variable_chain(self):
tree = parse_statement("this.foo.bar = baz")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(result["backend"],
_wrap_back("this.foo.bar = baz;\n"))
def test_value_manipulation_with_function(self):
tree = parse_statement("bar + foo(\n\tbaz\n)\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(result["backend"],
_wrap_back("bar + await foo(\n baz,\n\n);\n"))
def test_platforms_and_imports(self):
tree = parse_statement(
"#frontend\nprint(\n foo\n)\n#backend\nprint(\n foo\n)\n")
processed = process_tree(tree)
output = generate(processed, "js")
result = output["code"]
imports = output["internal_imports"]
self.assertEqual(
result["backend"],
_wrap_back(
"const {\n print\n} = require(\"./stdlib_js_backend_common.js\");\n\nawait print(\n foo,\n\n);\n"
))
self.assertEqual(imports["backend"], [{
"category": "backend",
"extension": "js",
"type": "stdlib",
"lang": "js",
"library": "common",
}])
self.assertEqual(result["frontend"],
_wrap_front("await print(\n foo,\n\n);\n"))
self.assertEqual(imports["frontend"], [{
"extension": "js",
"type": "stdlib",
"lang": "js",
"library": "common",
"category": "frontend",
}])
def test_functions(self):
tree = parse_statement("""function abba(a, b, c)
foo = bar
function(a,b,c)
foo = bar
function abba()
foo = bar
function()
foo = bar
""")
processed = process_tree(tree)
self.assertEqual(processed, [
statement(
{
"type": TYPES["FUNCTION"],
"name": "abba",
"params": ["a", "b", "c"],
}, 0),
statement(
{
"type": TYPES["VARIABLE_ASSIGNMENT"],
"name": "foo",
"value": statement("bar", 0),
}, 4),
statement(
{
"type": TYPES["FUNCTION"],
"name": None,
"params": ["a", "b", "c"],
}, 0),
statement(
{
"type": TYPES["VARIABLE_ASSIGNMENT"],
"name": "foo",
"value": statement("bar", 0),
}, 4),
statement(
{
"type": TYPES["FUNCTION"],
"name": "abba",
"params": [],
}, 0),
statement(
{
"type": TYPES["VARIABLE_ASSIGNMENT"],
"name": "foo",
"value": statement("bar", 0),
}, 4),
statement({
"type": TYPES["FUNCTION"],
"name": None,
"params": [],
}, 0),
statement(
{
"type": TYPES["VARIABLE_ASSIGNMENT"],
"name": "foo",
"value": statement("bar", 0),
}, 4),
])
def test_jsx(self):
expected_imports = [{
"category": "frontend",
"extension": "js",
"lang": "js",
"library": "frontend",
"type": "stdlib",
}]
tree = parse_statement("#frontend\n<div>\n</div>\n")
processed = process_tree(tree)
output = generate(processed, "js")
result = output["code"]
imports = output["internal_imports"]
self.assertEqual(result["frontend"],
_wrap_front("new Component(\"div\", {}, [\n\n]);\n"))
self.assertEqual(imports["frontend"], expected_imports)
tree = parse_statement("#frontend\n<div/>\n")
processed = process_tree(tree)
output = generate(processed, "js")
result = output["code"]
imports = output["internal_imports"]
self.assertEqual(result["frontend"],
_wrap_front("new Component(\"div\", {}, []);\n"))
self.assertEqual(imports["frontend"], expected_imports)
tree = parse_statement("#frontend\n<div\n\tfoo=\"bar\"\n>\n</div>\n")
processed = process_tree(tree)
output = generate(processed, "js")
result = output["code"]
imports = output["internal_imports"]
self.assertEqual(
result["frontend"],
_wrap_front(
"new Component(\"div\", {\n foo: \"bar\",\n\n}, [\n\n]);\n")
)
self.assertEqual(imports["frontend"], expected_imports)
tree = parse_statement("#frontend\n<input\n/>\n")
processed = process_tree(tree)
output = generate(processed, "js")
result = output["code"]
imports = output["internal_imports"]
self.assertEqual(
result["frontend"],
_wrap_front("new Component(\"input\", {\n\n}, []);\n"))
self.assertEqual(imports["frontend"], expected_imports)
def test_maps(self):
tree = parse_statement("foo = {\n\tabcd: 'foo'\n}\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(
result["backend"],
_wrap_back("var foo = {\n \"abcd\": \"foo\",\n\n};\n"))
def test_arrays(self):
tree = parse_statement("foo = [\n\t'bar'\n\t'baz'\n]\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(
result["backend"],
_wrap_back("var foo = [\n \"bar\",\n \"baz\",\n\n];\n"))
def test_for_as_array(self):
tree = parse_statement("for foo as bar\n baz = bar\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(
result["backend"],
_wrap_back("for (var bar of foo) {\n var baz = bar;\n}\n"))
def test_for_normal(self):
tree = parse_statement("for i=0;i<5;i++\n foo = i\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(
result["backend"],
_wrap_back("for (var i = 0;i < 5;i++) {\n var foo = i;\n}\n"))
def test_function_call(self):
tree = parse_statement("func(\n foo\n bar\n baz\n)\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(
result["backend"],
_wrap_back("await func(\n foo,\n bar,\n baz,\n\n);\n"))
def test_value_manipulation(self):
tree = parse_statement("bar + baz")
processed = process_tree(tree)
self.assertEqual(processed, [
statement(
{
"type": TYPES["VALUE_MANIPULATION"],
"values": [
statement("bar", 0),
"+",
statement("baz", 0),
],
}, 0),
])
tree = parse_statement("bar - \"string\"")
processed = process_tree(tree)
self.assertEqual(processed, [
statement(
{
"type":
TYPES["VALUE_MANIPULATION"],
"values": [
statement("bar", 0),
"-",
statement("\"string\"", 0),
],
}, 0),
])
tree = parse_statement("bar + baz + 'foo'")
processed = process_tree(tree)
self.assertEqual(processed, [
statement(
{
"type":
TYPES["VALUE_MANIPULATION"],
"values": [
statement("bar", 0),
"+",
statement("baz", 0),
"+",
statement("\"foo\"", 0),
],
}, 0),
])
def test_for_as_object(self):
tree = parse_statement("for foo as bar : baz\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(
result["backend"],
_wrap_back("for (var bar in foo) {\n var baz = foo[bar];\n}\n"))
def test_class_definition(self):
tree = parse_statement("class Foo")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(
result["backend"],
_wrap_back("class Foo {\n}\n\nmodule.exports = {\n\tFoo\n};\n"))
tree = parse_statement("class Foo extends Bar")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(
result["backend"],
_wrap_back(
"class Foo extends Bar {\n}\n\nmodule.exports = {\n\tFoo\n};\n"
))
def test_while(self):
tree = parse_statement("foo = 5\nwhile foo > bar\n foo = bar\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(
result["backend"],
_wrap_back(
"var foo = 5;\nwhile (foo > bar) {\n foo = bar;\n}\n"))
def test_map_one_line(self):
tree = parse_statement("{}")
processed = process_tree(tree)
self.assertEqual(processed, [
statement({
"type": TYPES["MAP"],
"self_closes": True,
}, 0),
])
def test_conditionals(self):
tree = parse_statement("foo = 10\nif foo == bar\n foo = bar\n")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(
result["backend"],
_wrap_back(
"var foo = 10;\nif (foo == bar) {\n foo = bar;\n}\n"))
def test_imports_frontend(self):
tree = parse_statement("#frontend\nfoo = Bar()\n")
processed = process_tree(tree)
result = generate(processed, "js", None,
{"frontend": {
"classes": ["Bar"]
}})
result = result["code"]
self.assertEqual(result["frontend"],
_wrap_front("var foo = new Bar();\n"))
def test_imports_with_chain(self):
tree = parse_statement("Api.post()")
processed = process_tree(tree)
result = generate(processed, "js")
result = result["code"]
self.assertEqual(
result["backend"],
_wrap_back(
"const {\n Api\n} = require(\"./stdlib_js_backend_common.js\");\n\nawait Api.post();\n"
))