Yehuda Katz
131 lines
4.5 KiB
Ruby
131 lines
4.5 KiB
Ruby
require "v8"
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module Handlebars
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module Spec
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def self.js_backtrace(context)
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begin
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context.eval("throw")
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rescue V8::JSError => e
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return e.backtrace(:javascript)
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end
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end
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def self.remove_exports(string)
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match = string.match(%r{\A(.*?)^// BEGIN\(BROWSER\)\n(.*)\n^// END\(BROWSER\)(.*?)\Z}m)
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prelines = match ? match[1].count("\n") + 1 : 0
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ret = match ? match[2] : string
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("\n" * prelines) + ret
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end
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def self.load_helpers(context)
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context["exports"] = nil
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context["p"] = proc do |this, val|
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p val if ENV["DEBUG_JS"]
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end
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context["puts"] = proc do |this, val|
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puts val if ENV["DEBUG_JS"]
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end
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context["puts_node"] = proc do |this, val|
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puts context["Handlebars"]["PrintVisitor"].new.accept(val)
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puts
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end
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context["puts_caller"] = proc do
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puts "BACKTRACE:"
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puts Handlebars::Spec.js_backtrace(context)
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puts
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end
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end
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def self.js_load(context, file)
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str = File.read(file)
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context.eval(remove_exports(str), file)
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end
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CONTEXT = V8::Context.new
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CONTEXT.instance_eval do |context|
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Handlebars::Spec.load_helpers(context);
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Handlebars::Spec.js_load(context, 'lib/handlebars/base.js');
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Handlebars::Spec.js_load(context, 'lib/handlebars/utils.js');
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Handlebars::Spec.js_load(context, 'lib/handlebars/runtime.js');
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context["CompilerContext"] = {}
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CompilerContext = context["CompilerContext"]
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CompilerContext["compile"] = proc do |this, *args|
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template, options = args[0], args[1] || nil
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templateSpec = COMPILE_CONTEXT["Handlebars"]["precompile"].call(template, options);
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context["Handlebars"]["template"].call(context.eval("(#{templateSpec})"));
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end
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CompilerContext["compileWithPartial"] = proc do |this, *args|
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template, options = args[0], args[1] || nil
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FULL_CONTEXT["Handlebars"]["compile"].call(template, options);
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end
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end
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COMPILE_CONTEXT = V8::Context.new
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COMPILE_CONTEXT.instance_eval do |context|
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Handlebars::Spec.load_helpers(context);
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Handlebars::Spec.js_load(context, 'lib/handlebars/base.js');
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Handlebars::Spec.js_load(context, 'lib/handlebars/utils.js');
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Handlebars::Spec.js_load(context, 'lib/handlebars/compiler/parser.js');
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Handlebars::Spec.js_load(context, 'lib/handlebars/compiler/base.js');
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Handlebars::Spec.js_load(context, 'lib/handlebars/compiler/ast.js');
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Handlebars::Spec.js_load(context, 'lib/handlebars/compiler/visitor.js');
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Handlebars::Spec.js_load(context, 'lib/handlebars/compiler/printer.js');
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Handlebars::Spec.js_load(context, 'lib/handlebars/compiler/compiler.js');
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context["Handlebars"]["logger"]["level"] = ENV["DEBUG_JS"] ? context["Handlebars"]["logger"][ENV["DEBUG_JS"]] : 4
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context["Handlebars"]["logger"]["log"] = proc do |this, level, str|
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logger_level = context["Handlebars"]["logger"]["level"].to_i
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if logger_level <= level
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puts str
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end
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end
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end
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FULL_CONTEXT = V8::Context.new
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FULL_CONTEXT.instance_eval do |context|
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Handlebars::Spec.load_helpers(context);
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Handlebars::Spec.js_load(context, 'lib/handlebars/base.js');
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Handlebars::Spec.js_load(context, 'lib/handlebars/utils.js');
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Handlebars::Spec.js_load(context, 'lib/handlebars/compiler/parser.js');
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Handlebars::Spec.js_load(context, 'lib/handlebars/compiler/base.js');
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Handlebars::Spec.js_load(context, 'lib/handlebars/compiler/ast.js');
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Handlebars::Spec.js_load(context, 'lib/handlebars/compiler/visitor.js');
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Handlebars::Spec.js_load(context, 'lib/handlebars/compiler/printer.js');
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Handlebars::Spec.js_load(context, 'lib/handlebars/compiler/compiler.js');
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Handlebars::Spec.js_load(context, 'lib/handlebars/runtime.js');
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context["Handlebars"]["logger"]["level"] = ENV["DEBUG_JS"] ? context["Handlebars"]["logger"][ENV["DEBUG_JS"]] : 4
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context["Handlebars"]["logger"]["log"] = proc do |this, level, str|
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logger_level = context["Handlebars"]["logger"]["level"].to_i
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if logger_level <= level
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puts str
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end
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end
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end
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end
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end
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require "test/unit/assertions"
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RSpec.configure do |config|
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config.include Test::Unit::Assertions
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# Each is required to allow classes to mark themselves as compiler tests
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config.before(:each) do
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@context = @compiles ? Handlebars::Spec::COMPILE_CONTEXT : Handlebars::Spec::CONTEXT
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end
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end
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