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$:.unshift File.join(File.dirname(__FILE__),"..","lib")
require 'test/unit'
require 'rgen/template_language'
require 'rgen/metamodel_builder'
class TemplateContainerTest < Test::Unit::TestCase
TEMPLATES_DIR = File.dirname(__FILE__)+"/template_language_test/templates"
OUTPUT_DIR = File.dirname(__FILE__)+"/template_language_test"
module MyMM
class Chapter
attr_reader :title
def initialize(title)
@title = title
end
end
class Document
attr_reader :title, :authors, :chapters
attr_accessor :sampleArray
def initialize(title)
@title = title
@chapters = []
@authors = []
end
end
class Author
attr_reader :name, :email
def initialize(name, email)
@name, @email = name, email
end
end
end
module CCodeMM
class CArray < RGen::MetamodelBuilder::MMBase
has_attr 'name'
has_attr 'size', Integer
has_attr 'type'
end
class PrimitiveInitValue < RGen::MetamodelBuilder::MMBase
has_attr 'value', Integer
end
CArray.has_many 'initvalue', PrimitiveInitValue
end
TEST_MODEL = MyMM::Document.new("SomeDocument")
TEST_MODEL.authors << MyMM::Author.new("Martin", "martin@somewhe.re")
TEST_MODEL.authors << MyMM::Author.new("Otherguy", "other@somewhereel.se")
TEST_MODEL.chapters << MyMM::Chapter.new("Intro")
TEST_MODEL.chapters << MyMM::Chapter.new("MainPart")
TEST_MODEL.chapters << MyMM::Chapter.new("Summary")
TEST_MODEL.sampleArray = CCodeMM::CArray.new(:name => "myArray", :type => "int", :size => 5,
:initvalue => (1..5).collect { |v| CCodeMM::PrimitiveInitValue.new(:value => v) })
def test_with_model
tc = RGen::TemplateLanguage::DirectoryTemplateContainer.new([MyMM, CCodeMM], OUTPUT_DIR)
tc.load(TEMPLATES_DIR)
File.delete(OUTPUT_DIR+"/testout.txt") if File.exists? OUTPUT_DIR+"/testout.txt"
tc.expand('root::Root', :for => TEST_MODEL, :indent => 1)
result = expected = ""
File.open(OUTPUT_DIR+"/testout.txt") {|f| result = f.read}
File.open(OUTPUT_DIR+"/expected_result1.txt") {|f| expected = f.read}
assert_equal expected, result
end
def test_immediate_result
tc = RGen::TemplateLanguage::DirectoryTemplateContainer.new([MyMM, CCodeMM], OUTPUT_DIR)
tc.load(TEMPLATES_DIR)
expected = ""
File.open(OUTPUT_DIR+"/expected_result2.txt","rb") {|f| expected = f.read}
assert_equal expected, tc.expand('code/array::ArrayDefinition', :for => TEST_MODEL.sampleArray).to_s
end
def test_indent_string
tc = RGen::TemplateLanguage::DirectoryTemplateContainer.new([MyMM, CCodeMM], OUTPUT_DIR)
tc.load(TEMPLATES_DIR)
tc.indentString = " " # 2 spaces instead of 3 (default)
tc.expand('indent_string_test::IndentStringTest', :for => :dummy)
File.open(OUTPUT_DIR+"/indentStringTestDefaultIndent.out","rb") do |f|
assert_equal " <- your default here\r\n", f.read
end
File.open(OUTPUT_DIR+"/indentStringTestTabIndent.out","rb") do |f|
assert_equal "\t<- tab\r\n", f.read
end
end
def test_null_context
tc = RGen::TemplateLanguage::DirectoryTemplateContainer.new([MyMM, CCodeMM], OUTPUT_DIR)
tc.load(TEMPLATES_DIR)
assert_raise StandardError do
# the template must raise an exception because it calls expand :for => nil
tc.expand('null_context_test::NullContextTestBad', :for => :dummy)
end
assert_raise StandardError do
# the template must raise an exception because it calls expand :foreach => nil
tc.expand('null_context_test::NullContextTestBad2', :for => :dummy)
end
assert_nothing_raised do
tc.expand('null_context_test::NullContextTestOk', :for => :dummy)
end
end
def test_no_indent
tc = RGen::TemplateLanguage::DirectoryTemplateContainer.new([MyMM, CCodeMM], OUTPUT_DIR)
tc.load(TEMPLATES_DIR)
assert_equal " xxx<---\r\n xxx<---\r\n xxx<---\r\n xxx<---\r\n", tc.expand('no_indent_test/test::Test', :for => :dummy)
end
def test_no_indent2
tc = RGen::TemplateLanguage::DirectoryTemplateContainer.new([MyMM, CCodeMM], OUTPUT_DIR)
tc.load(TEMPLATES_DIR)
assert_equal " return xxxx;\r\n", tc.expand("no_indent_test/test2::Test", :for => :dummy)
end
def test_no_indent3
tc = RGen::TemplateLanguage::DirectoryTemplateContainer.new([MyMM, CCodeMM], OUTPUT_DIR)
tc.load(TEMPLATES_DIR)
assert_equal " l1<---\r\n l2\r\n\r\n", tc.expand("no_indent_test/test3::Test", :for => :dummy)
end
def test_template_resolution
tc = RGen::TemplateLanguage::DirectoryTemplateContainer.new([MyMM, CCodeMM], OUTPUT_DIR)
tc.load(TEMPLATES_DIR)
assert_equal "Sub1\r\nSub1 in sub1\r\n", tc.expand('template_resolution_test/test::Test', :for => :dummy)
assert_equal "Sub1\r\nSub1\r\nSub1 in sub1\r\n", tc.expand('template_resolution_test/sub1::Test', :for => :dummy)
end
def test_evaluate
tc = RGen::TemplateLanguage::DirectoryTemplateContainer.new([MyMM, CCodeMM], OUTPUT_DIR)
tc.load(TEMPLATES_DIR)
assert_equal "xx1xxxx2xxxx3xxxx4xx\r\n", tc.expand('evaluate_test/test::Test', :for => :dummy)
end
def test_define_local
tc = RGen::TemplateLanguage::DirectoryTemplateContainer.new([MyMM, CCodeMM], OUTPUT_DIR)
tc.load(TEMPLATES_DIR)
assert_equal "Local1\r\n", tc.expand('define_local_test/test::Test', :for => :dummy)
assert_raise StandardError do
tc.expand('define_local_test/test::TestForbidden', :for => :dummy)
end
end
def test_no_backslash_r
tc = RGen::TemplateLanguage::DirectoryTemplateContainer.new([MyMM, CCodeMM], OUTPUT_DIR)
tc.load(TEMPLATES_DIR)
expected = ""
File.open(OUTPUT_DIR+"/expected_result3.txt") {|f| expected = f.read}
assert_equal expected, tc.expand('no_backslash_r_test::Test', :for => :dummy).to_s
end
def test_callback_indent
tc = RGen::TemplateLanguage::DirectoryTemplateContainer.new([MyMM, CCodeMM], OUTPUT_DIR)
tc.load(TEMPLATES_DIR)
assert_equal("|before callback\r\n |in callback\r\n|after callback\r\n |after iinc\r\n",
tc.expand('callback_indent_test/a::caller', :for => :dummy))
end
end
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