108 lines
7.1 KiB
Ruby
108 lines
7.1 KiB
Ruby
require_relative "helper"
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class TestRoot < MiniTest::Test
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# include the magic (setup and parse -> test method translation), see there
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include ParserHelper
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def test_double_root
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@string_input = <<HERE
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def foo(x)
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a = 5
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end
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foo( 3 )
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HERE
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@parse_output = [{:function_name=>{:name=>"foo"},
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:parmeter_list=>[{:parmeter=>{:name=>"x"}}],
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:expressions=>[{:l=>{:name=>"a"}, :o=>"= ", :r=>{:integer=>"5"}}], :end=>"end"},
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{:call_site=>{:name=>"foo"}, :argument_list=>[{:argument=>{:integer=>"3"}}]}]
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@transform_output = [Ast::FunctionExpression.new(:foo,
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[Ast::NameExpression.new("x")] ,
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[Ast::OperatorExpression.new("=", Ast::NameExpression.new("a"),Ast::IntegerExpression.new(5))] ),
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Ast::CallSiteExpression.new("foo", [Ast::IntegerExpression.new(3)] )]
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end
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def test_comments
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@string_input = <<HERE
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def foo(x) #here
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a = 0 # a == r1
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b = 1 # b = r2
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while(n<1) do #comment
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tmp = a # r3 <- r1
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a = b # r1 <- r2
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b = tmp + b # r4 = r2 + r3 (r4 transient) r2 <- r4
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putstring(b)
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n = n - 1 #me
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end #no
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end #anywhere
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foo( 3 ) #and more
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HERE
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@parse_output = [{:function_name=>{:name=>"foo"}, :parmeter_list=>[{:parmeter=>{:name=>"x"}}], :expressions=>[{:l=>{:name=>"a"}, :o=>"= ", :r=>{:integer=>"0"}}, {:l=>{:name=>"b"}, :o=>"= ", :r=>{:integer=>"1"}}, {:while=>"while", :while_cond=>{:l=>{:name=>"n"}, :o=>"<", :r=>{:integer=>"1"}}, :do=>"do", :body=>{:expressions=>[{:l=>{:name=>"tmp"}, :o=>"= ", :r=>{:name=>"a"}}, {:l=>{:name=>"a"}, :o=>"= ", :r=>{:name=>"b"}}, {:l=>{:name=>"b"}, :o=>"= ", :r=>{:l=>{:name=>"tmp"}, :o=>"+ ", :r=>{:name=>"b"}}}, {:call_site=>{:name=>"putstring"}, :argument_list=>[{:argument=>{:name=>"b"}}]}, {:l=>{:name=>"n"}, :o=>"= ", :r=>{:l=>{:name=>"n"}, :o=>"- ", :r=>{:integer=>"1"}}}], :end=>"end"}}], :end=>"end"}, {:call_site=>{:name=>"foo"}, :argument_list=>[{:argument=>{:integer=>"3"}}]}]
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@transform_output = [Ast::FunctionExpression.new(:foo, [Ast::NameExpression.new("x")] , [Ast::OperatorExpression.new("=", Ast::NameExpression.new("a"),Ast::IntegerExpression.new(0)),Ast::OperatorExpression.new("=", Ast::NameExpression.new("b"),Ast::IntegerExpression.new(1)),Ast::WhileExpression.new(Ast::OperatorExpression.new("<", Ast::NameExpression.new("n"),Ast::IntegerExpression.new(1)), [Ast::OperatorExpression.new("=", Ast::NameExpression.new("tmp"),Ast::NameExpression.new("a")), Ast::OperatorExpression.new("=", Ast::NameExpression.new("a"),Ast::NameExpression.new("b")), Ast::OperatorExpression.new("=", Ast::NameExpression.new("b"),Ast::OperatorExpression.new("+", Ast::NameExpression.new("tmp"),Ast::NameExpression.new("b"))), Ast::CallSiteExpression.new(:putstring, [Ast::NameExpression.new("b")] ), Ast::OperatorExpression.new("=", Ast::NameExpression.new("n"),Ast::OperatorExpression.new("-", Ast::NameExpression.new("n"),Ast::IntegerExpression.new(1)))] )] ), Ast::CallSiteExpression.new(:foo, [Ast::IntegerExpression.new(3)] )]
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end
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def test_fibo1
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@string_input = <<HERE
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def fibonaccit(n)
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a = 0
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b = 1
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while( n > 1 ) do
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tmp = a
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a = b
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b = tmp + b
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puts(b)
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n = n - 1
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end
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end
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fibonaccit( 10 )
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HERE
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@parse_output = [{:function_name=>{:name=>"fibonaccit"}, :parmeter_list=>[{:parmeter=>{:name=>"n"}}], :expressions=>[{:l=>{:name=>"a"}, :o=>"= ", :r=>{:integer=>"0"}}, {:l=>{:name=>"b"}, :o=>"= ", :r=>{:integer=>"1"}}, {:while=>"while", :while_cond=>{:l=>{:name=>"n"}, :o=>"> ", :r=>{:integer=>"1"}}, :do=>"do", :body=>{:expressions=>[{:l=>{:name=>"tmp"}, :o=>"= ", :r=>{:name=>"a"}}, {:l=>{:name=>"a"}, :o=>"= ", :r=>{:name=>"b"}}, {:l=>{:name=>"b"}, :o=>"= ", :r=>{:l=>{:name=>"tmp"}, :o=>"+ ", :r=>{:name=>"b"}}}, {:call_site=>{:name=>"puts"}, :argument_list=>[{:argument=>{:name=>"b"}}]}, {:l=>{:name=>"n"}, :o=>"= ", :r=>{:l=>{:name=>"n"}, :o=>"- ", :r=>{:integer=>"1"}}}], :end=>"end"}}], :end=>"end"}, {:call_site=>{:name=>"fibonaccit"}, :argument_list=>[{:argument=>{:integer=>"10"}}]}]
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@transform_output = [Ast::FunctionExpression.new(:fibonaccit, [Ast::NameExpression.new("n")] , [Ast::OperatorExpression.new("=", Ast::NameExpression.new("a"),Ast::IntegerExpression.new(0)),Ast::OperatorExpression.new("=", Ast::NameExpression.new("b"),Ast::IntegerExpression.new(1)),Ast::WhileExpression.new(Ast::OperatorExpression.new(">", Ast::NameExpression.new("n"),Ast::IntegerExpression.new(1)), [Ast::OperatorExpression.new("=", Ast::NameExpression.new("tmp"),Ast::NameExpression.new("a")), Ast::OperatorExpression.new("=", Ast::NameExpression.new("a"),Ast::NameExpression.new("b")), Ast::OperatorExpression.new("=", Ast::NameExpression.new("b"),Ast::OperatorExpression.new("+", Ast::NameExpression.new("tmp"),Ast::NameExpression.new("b"))), Ast::CallSiteExpression.new("puts", [Ast::NameExpression.new("b")] ), Ast::OperatorExpression.new("=", Ast::NameExpression.new("n"),Ast::OperatorExpression.new("-", Ast::NameExpression.new("n"),Ast::IntegerExpression.new(1)))] )] ), Ast::CallSiteExpression.new("fibonaccit", [Ast::IntegerExpression.new(10)] )]
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end
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def test_module_method
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@string_input = <<HERE
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module Fibo
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def fibonaccit(n)
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a = 0
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end
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fibonaccit( 10 )
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end
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HERE
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@parse_output = [{:module_name=>"Fibo", :module_expressions=>[{:function_name=>{:name=>"fibonaccit"}, :parmeter_list=>[{:parmeter=>{:name=>"n"}}], :expressions=>[{:l=>{:name=>"a"}, :o=>"= ", :r=>{:integer=>"0"}}], :end=>"end"}, {:call_site=>{:name=>"fibonaccit"}, :argument_list=>[{:argument=>{:integer=>"10"}}]}], :end=>"end"}]
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@transform_output = [Ast::ModuleExpression.new(:Fibo ,[Ast::FunctionExpression.new(:fibonaccit, [Ast::NameExpression.new("n")] , [Ast::OperatorExpression.new("=", Ast::NameExpression.new("a"),Ast::IntegerExpression.new(0))] ), Ast::CallSiteExpression.new(:fibonaccit, [Ast::IntegerExpression.new(10)] )] )]
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end
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def test_module_assignment
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@string_input = <<HERE
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module Fibo
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a = 5 + foo
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bar( b , a , r)
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end
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HERE
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@parse_output = [{:module_name=>"Fibo", :module_expressions=>[{:l=>{:name=>"a"}, :o=>"= ", :r=>{:l=>{:integer=>"5"}, :o=>"+ ", :r=>{:name=>"foo"}}}, {:call_site=>{:name=>"bar"}, :argument_list=>[{:argument=>{:name=>"b"}}, {:argument=>{:name=>"a"}}, {:argument=>{:name=>"r"}}]}], :end=>"end"}]
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@transform_output = [Ast::ModuleExpression.new(:Fibo ,[Ast::OperatorExpression.new("=", Ast::NameExpression.new("a"),Ast::OperatorExpression.new("+", Ast::IntegerExpression.new(5),Ast::NameExpression.new("foo"))), Ast::CallSiteExpression.new(:bar, [Ast::NameExpression.new("b"),Ast::NameExpression.new("a"),Ast::NameExpression.new("r")] )] )]
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end
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def test_module_class
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@string_input = <<HERE
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module FooBo
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class Bar
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a = 5 + foo
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end
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end
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HERE
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@parse_output = [{:module_name=>"FooBo", :module_expressions=>[{:module_name=>"Bar", :class_expressions=>[{:l=>{:name=>"a"}, :o=>"= ", :r=>{:l=>{:integer=>"5"}, :o=>"+ ", :r=>{:name=>"foo"}}}], :end=>"end"}], :end=>"end"}]
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@transform_output = [Ast::ModuleExpression.new(:FooBo ,[Ast::ClassExpression.new(:Bar ,[Ast::OperatorExpression.new("=", Ast::NameExpression.new("a"),Ast::OperatorExpression.new("+", Ast::IntegerExpression.new(5),Ast::NameExpression.new("foo")))] )] )]
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end
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end
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