diff options
Diffstat (limited to 'chromium/third_party/blink/renderer/bindings/scripts/bind_gen/code_node_test.py')
| -rw-r--r-- | chromium/third_party/blink/renderer/bindings/scripts/bind_gen/code_node_test.py | 181 |
1 files changed, 16 insertions, 165 deletions
diff --git a/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/code_node_test.py b/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/code_node_test.py index de94c59f49e..24756d58e94 100644 --- a/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/code_node_test.py +++ b/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/code_node_test.py @@ -4,15 +4,13 @@ import unittest -from .code_node import FunctionDefinitionNode -from .code_node import LikelyExitNode -from .code_node import LiteralNode from .code_node import ListNode +from .code_node import LiteralNode from .code_node import SymbolNode from .code_node import SymbolScopeNode from .code_node import TextNode -from .code_node import UnlikelyExitNode -from .codegen_utils import render_code_node +from .code_node import render_code_node +from .codegen_accumulator import CodeGenAccumulator from .mako_renderer import MakoRenderer @@ -24,6 +22,8 @@ class CodeNodeTest(unittest.TestCase): def assertRenderResult(self, node, expected): if node.renderer is None: node.set_renderer(MakoRenderer()) + if node.accumulator is None: + node.set_accumulator(CodeGenAccumulator()) def simplify(text): return "\n".join( @@ -75,6 +75,14 @@ class CodeNodeTest(unittest.TestCase): root.remove(root[-1]) self.assertRenderResult(root, "2,3,5") + def test_list_node_head_and_tail(self): + self.assertRenderResult(ListNode(), "") + self.assertRenderResult(ListNode(head="head"), "") + self.assertRenderResult(ListNode(tail="tail"), "") + self.assertRenderResult( + ListNode([TextNode("-content-")], head="head", tail="tail"), + "head-content-tail") + def test_nested_sequence(self): """Tests nested ListNodes.""" root = ListNode(separator=",") @@ -96,7 +104,7 @@ class CodeNodeTest(unittest.TestCase): Tests that use of SymbolNode inserts necessary SymbolDefinitionNode appropriately. """ - root = SymbolScopeNode(separator_last="\n") + root = SymbolScopeNode(tail="\n") root.register_code_symbols([ SymbolNode("var1", "int ${var1} = ${var2} + ${var3};"), @@ -118,164 +126,6 @@ int var1 = var2 + var3; (void)var1; """) - def test_symbol_definition_with_exit_branches(self): - root = SymbolScopeNode(separator_last="\n") - - root.register_code_symbols([ - SymbolNode("var1", "int ${var1} = 1;"), - SymbolNode("var2", "int ${var2} = 2;"), - SymbolNode("var3", "int ${var3} = 3;"), - SymbolNode("var4", "int ${var4} = 4;"), - SymbolNode("var5", "int ${var5} = 5;"), - SymbolNode("var6", "int ${var6} = 6;"), - ]) - - root.extend([ - TextNode("${var1};"), - UnlikelyExitNode( - cond=TextNode("${var2}"), - body=SymbolScopeNode([ - TextNode("${var3};"), - TextNode("return ${var4};"), - ])), - LikelyExitNode( - cond=TextNode("${var5}"), - body=SymbolScopeNode([ - TextNode("return ${var6};"), - ])), - TextNode("${var3};"), - ]) - - self.assertRenderResult( - root, """\ -int var1 = 1; -var1; -int var2 = 2; -int var3 = 3; -if (var2) { - var3; - int var4 = 4; - return var4; -} -int var5 = 5; -if (var5) { - int var6 = 6; - return var6; -} -var3; -""") - - def test_symbol_definition_with_nested_exit_branches(self): - root = SymbolScopeNode(separator_last="\n") - - root.register_code_symbols([ - SymbolNode("var1", "int ${var1} = 1;"), - SymbolNode("var2", "int ${var2} = 2;"), - SymbolNode("var3", "int ${var3} = 3;"), - SymbolNode("var4", "int ${var4} = 4;"), - SymbolNode("var5", "int ${var5} = 5;"), - SymbolNode("var6", "int ${var6} = 6;"), - ]) - - root.extend([ - UnlikelyExitNode( - cond=LiteralNode("false"), - body=SymbolScopeNode([ - UnlikelyExitNode( - cond=LiteralNode("false"), - body=SymbolScopeNode([ - TextNode("return ${var1};"), - ])), - LiteralNode("return;"), - ])), - LikelyExitNode( - cond=LiteralNode("true"), - body=SymbolScopeNode([ - LikelyExitNode( - cond=LiteralNode("true"), - body=SymbolScopeNode([ - TextNode("return ${var2};"), - ])), - LiteralNode("return;"), - ])), - ]) - - self.assertRenderResult( - root, """\ -if (false) { - if (false) { - int var1 = 1; - return var1; - } - return; -} -if (true) { - if (true) { - int var2 = 2; - return var2; - } - return; -} -""") - - def test_function_definition_minimum(self): - root = SymbolScopeNode(separator_last="\n") - root.append( - FunctionDefinitionNode( - name=LiteralNode("blink::bindings::func"), - arg_decls=[], - return_type=LiteralNode("void"))) - - self.assertRenderResult(root, """\ - -void blink::bindings::func() { - -} -""") - - def test_function_definition_full(self): - root = SymbolScopeNode(separator_last="\n") - - local_vars = [ - SymbolNode("var1", "int ${var1} = 1;"), - SymbolNode("var2", "int ${var2} = 2;"), - ] - - func_body = SymbolScopeNode([ - UnlikelyExitNode( - cond=TextNode("${var1}"), - body=SymbolScopeNode([TextNode("return ${var1};")])), - TextNode("return ${var2};"), - ]) - - root.append( - FunctionDefinitionNode( - name=LiteralNode("blink::bindings::func"), - arg_decls=[LiteralNode("int arg1"), - LiteralNode("int arg2")], - return_type=LiteralNode("void"), - member_initializer_list=[ - LiteralNode("member1(0)"), - LiteralNode("member2(\"str\")") - ], - local_vars=local_vars, - body=func_body, - comment=LiteralNode("// comment1\n// comment2"))) - - self.assertRenderResult( - root, """\ -// comment1 -// comment2 -void blink::bindings::func(int arg1, int arg2) : member1(0), member2("str") { - int var1 = 1; - if (var1) { - return var1; - } - int var2 = 2; - return var2; -} -""") - def test_template_error_handling(self): renderer = MakoRenderer() root = SymbolScopeNode() @@ -288,7 +138,8 @@ void blink::bindings::func(int arg1, int arg2) : member1(0), member2("str") { ])) with self.assertRaises(NameError): - root.render() + renderer.reset() + root.render(renderer) callers_on_error = list(renderer.callers_on_error) self.assertEqual(len(callers_on_error), 3) |