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-rw-r--r--trunk/test/erb/test_erb.rb446
1 files changed, 446 insertions, 0 deletions
diff --git a/trunk/test/erb/test_erb.rb b/trunk/test/erb/test_erb.rb
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+++ b/trunk/test/erb/test_erb.rb
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+require 'test/unit'
+require 'erb'
+
+class TestERB < Test::Unit::TestCase
+ class MyError < RuntimeError ; end
+
+ def test_without_filename
+ erb = ERB.new("<% raise ::TestERB::MyError %>")
+ e = assert_raise(MyError) {
+ erb.result
+ }
+ assert_match(/\A\(erb\):1\b/, e.backtrace[0])
+ end
+
+ def test_with_filename
+ erb = ERB.new("<% raise ::TestERB::MyError %>")
+ erb.filename = "test filename"
+ e = assert_raise(MyError) {
+ erb.result
+ }
+ assert_match(/\Atest filename:1\b/, e.backtrace[0])
+ end
+
+ def test_without_filename_with_safe_level
+ erb = ERB.new("<% raise ::TestERB::MyError %>", 1)
+ e = assert_raise(MyError) {
+ erb.result
+ }
+ assert_match(/\A\(erb\):1\b/, e.backtrace[0])
+ end
+
+ def test_with_filename_and_safe_level
+ erb = ERB.new("<% raise ::TestERB::MyError %>", 1)
+ erb.filename = "test filename"
+ e = assert_raise(MyError) {
+ erb.result
+ }
+ assert_match(/\Atest filename:1\b/, e.backtrace[0])
+ end
+end
+
+class TestERBCore < Test::Unit::TestCase
+ def setup
+ @erb = ERB
+ end
+
+ def test_core
+ _test_core(nil)
+ _test_core(0)
+ _test_core(1)
+ _test_core(2)
+ _test_core(3)
+ end
+
+ def _test_core(safe)
+ erb = @erb.new("hello")
+ assert_equal("hello", erb.result)
+
+ erb = @erb.new("hello", safe, 0)
+ assert_equal("hello", erb.result)
+
+ erb = @erb.new("hello", safe, 1)
+ assert_equal("hello", erb.result)
+
+ erb = @erb.new("hello", safe, 2)
+ assert_equal("hello", erb.result)
+
+ src = <<EOS
+%% hi
+= hello
+<% 3.times do |n| %>
+% n=0
+* <%= n %>
+<% end %>
+EOS
+
+ ans = <<EOS
+%% hi
+= hello
+
+% n=0
+* 0
+
+% n=0
+* 1
+
+% n=0
+* 2
+
+EOS
+ erb = @erb.new(src)
+ assert_equal(ans, erb.result)
+ erb = @erb.new(src, safe, 0)
+ assert_equal(ans, erb.result)
+ erb = @erb.new(src, safe, '')
+ assert_equal(ans, erb.result)
+
+ ans = <<EOS
+%% hi
+= hello
+% n=0
+* 0% n=0
+* 1% n=0
+* 2
+EOS
+ erb = @erb.new(src, safe, 1)
+ assert_equal(ans.chomp, erb.result)
+ erb = @erb.new(src, safe, '>')
+ assert_equal(ans.chomp, erb.result)
+
+ ans = <<EOS
+%% hi
+= hello
+% n=0
+* 0
+% n=0
+* 1
+% n=0
+* 2
+EOS
+
+ erb = @erb.new(src, safe, 2)
+ assert_equal(ans, erb.result)
+ erb = @erb.new(src, safe, '<>')
+ assert_equal(ans, erb.result)
+
+ ans = <<EOS
+% hi
+= hello
+
+* 0
+
+* 0
+
+* 0
+
+EOS
+ erb = @erb.new(src, safe, '%')
+ assert_equal(ans, erb.result)
+
+ ans = <<EOS
+% hi
+= hello
+* 0* 0* 0
+EOS
+ erb = @erb.new(src, safe, '%>')
+ assert_equal(ans.chomp, erb.result)
+
+ ans = <<EOS
+% hi
+= hello
+* 0
+* 0
+* 0
+EOS
+ erb = @erb.new(src, safe, '%<>')
+ assert_equal(ans, erb.result)
+ end
+
+ def test_safe_04
+ erb = @erb.new('<%=$SAFE%>', 4)
+ assert_equal('4', erb.result(TOPLEVEL_BINDING.taint))
+ end
+
+ class Foo; end
+
+ def test_def_class
+ erb = @erb.new('hello')
+ cls = erb.def_class
+ assert_equal(Object, cls.superclass)
+ assert(cls.new.respond_to?('result'))
+ cls = erb.def_class(Foo)
+ assert_equal(Foo, cls.superclass)
+ assert(cls.new.respond_to?('result'))
+ cls = erb.def_class(Object, 'erb')
+ assert_equal(Object, cls.superclass)
+ assert(cls.new.respond_to?('erb'))
+ end
+
+ def test_percent
+ src = <<EOS
+%n = 1
+<%= n%>
+EOS
+ assert_equal("1\n", ERB.new(src, nil, '%').result)
+
+ src = <<EOS
+<%
+%>
+EOS
+ ans = "\n"
+ assert_equal(ans, ERB.new(src, nil, '%').result)
+
+ src = "<%\n%>"
+ # ans = "\n"
+ ans = ""
+ assert_equal(ans, ERB.new(src, nil, '%').result)
+
+ src = <<EOS
+<%
+n = 1
+%><%= n%>
+EOS
+ assert_equal("1\n", ERB.new(src, nil, '%').result)
+
+ src = <<EOS
+%n = 1
+%% <% n = 2
+n.times do |i|%>
+%% %%><%%<%= i%><%
+end%>
+EOS
+ ans = <<EOS
+%
+% %%><%0
+% %%><%1
+EOS
+ assert_equal(ans, ERB.new(src, nil, '%').result)
+ end
+
+ class Bar; end
+
+ def test_def_erb_method
+ assert(! Bar.new.respond_to?('hello'))
+ Bar.module_eval do
+ extend ERB::DefMethod
+ fname = File.join(File.dirname(File.expand_path(__FILE__)), 'hello.erb')
+ def_erb_method('hello', fname)
+ end
+ assert(Bar.new.respond_to?('hello'))
+
+ assert(! Bar.new.respond_to?('hello_world'))
+ erb = @erb.new('hello, world')
+ Bar.module_eval do
+ def_erb_method('hello_world', erb)
+ end
+ assert(Bar.new.respond_to?('hello_world'))
+ end
+
+ class DefMethodWithoutFname; end
+ class DefMethodWithFname; end
+
+ def test_def_method_without_filename
+ erb = ERB.new("<% raise ::TestERB::MyError %>")
+ erb.filename = "test filename"
+ assert(! DefMethodWithoutFname.new.respond_to?('my_error'))
+ erb.def_method(DefMethodWithoutFname, 'my_error')
+ e = assert_raise(::TestERB::MyError) {
+ DefMethodWithoutFname.new.my_error
+ }
+ assert_match(/\A\(ERB\):1\b/, e.backtrace[0])
+ end
+
+ def test_def_method_with_fname
+ erb = ERB.new("<% raise ::TestERB::MyError %>")
+ erb.filename = "test filename"
+ assert(! DefMethodWithFname.new.respond_to?('my_error'))
+ erb.def_method(DefMethodWithFname, 'my_error', 'test fname')
+ e = assert_raise(::TestERB::MyError) {
+ DefMethodWithFname.new.my_error
+ }
+ assert_match(/\Atest fname:1\b/, e.backtrace[0])
+ end
+
+ def test_escape
+ src = <<EOS
+1.<%% : <%="<%%"%>
+2.%%> : <%="%%>"%>
+3.
+% x = "foo"
+<%=x%>
+4.
+%% print "foo"
+5.
+%% <%="foo"%>
+6.<%="
+% print 'foo'
+"%>
+7.<%="
+%% print 'foo'
+"%>
+EOS
+ ans = <<EOS
+1.<% : <%%
+2.%%> : %>
+3.
+foo
+4.
+% print "foo"
+5.
+% foo
+6.
+% print 'foo'
+
+7.
+%% print 'foo'
+
+EOS
+ assert_equal(ans, ERB.new(src, nil, '%').result)
+ end
+
+ def test_keep_lineno
+ src = <<EOS
+Hello,
+% x = "World"
+<%= x%>
+% raise("lineno")
+EOS
+
+ erb = ERB.new(src, nil, '%')
+ begin
+ erb.result
+ assert(false)
+ rescue
+ assert_match(/\A\(erb\):4\b/, $@[0].to_s)
+ end
+
+ src = <<EOS
+%>
+Hello,
+<% x = "World%%>
+"%>
+<%= x%>
+EOS
+
+ ans = <<EOS
+%>Hello,
+World%>
+EOS
+ assert_equal(ans, ERB.new(src, nil, '>').result)
+
+ ans = <<EOS
+%>
+Hello,
+
+World%>
+EOS
+ assert_equal(ans, ERB.new(src, nil, '<>').result)
+
+ ans = <<EOS
+%>
+Hello,
+
+World%>
+
+EOS
+ assert_equal(ans, ERB.new(src).result)
+
+ src = <<EOS
+Hello,
+<% x = "World%%>
+"%>
+<%= x%>
+<% raise("lineno") %>
+EOS
+
+ erb = ERB.new(src)
+ begin
+ erb.result
+ assert(false)
+ rescue
+ assert_match(/\A\(erb\):5\b/, $@[0].to_s)
+ end
+
+ erb = ERB.new(src, nil, '>')
+ begin
+ erb.result
+ assert(false)
+ rescue
+ assert_match(/\A\(erb\):5\b/, $@[0].to_s)
+ end
+
+ erb = ERB.new(src, nil, '<>')
+ begin
+ erb.result
+ assert(false)
+ rescue
+ assert_match(/\A\(erb\):5\b/, $@[0].to_s)
+ end
+
+ src = <<EOS
+% y = 'Hello'
+<%- x = "World%%>
+"-%>
+<%= x %><%- x = nil -%>
+<% raise("lineno") %>
+EOS
+
+ erb = ERB.new(src, nil, '-')
+ begin
+ erb.result
+ assert(false)
+ rescue
+ assert_match(/\A\(erb\):5\b/, $@[0].to_s)
+ end
+
+ erb = ERB.new(src, nil, '%-')
+ begin
+ erb.result
+ assert(false)
+ rescue
+ assert_match(/\A\(erb\):5\b/, $@[0].to_s)
+ end
+ end
+
+ def test_explicit
+ src = <<EOS
+<% x = %w(hello world) -%>
+NotSkip <%- y = x -%> NotSkip
+<% x.each do |w| -%>
+ <%- up = w.upcase -%>
+ * <%= up %>
+<% end -%>
+ <%- z = nil -%> NotSkip <%- z = x %>
+ <%- z.each do |w| -%>
+ <%- down = w.downcase -%>
+ * <%= down %>
+ <%- up = w.upcase -%>
+ * <%= up %>
+ <%- end -%>
+KeepNewLine <%- z = nil -%>
+EOS
+
+ ans = <<EOS
+NotSkip NotSkip
+ * HELLO
+ * WORLD
+ NotSkip
+ * hello
+ * HELLO
+ * world
+ * WORLD
+KeepNewLine
+EOS
+ assert_equal(ans, ERB.new(src, nil, '-').result)
+ assert_equal(ans, ERB.new(src, nil, '-%').result)
+ end
+
+ def test_url_encode
+ assert_equal("Programming%20Ruby%3A%20%20The%20Pragmatic%20Programmer%27s%20Guide",
+ ERB::Util.url_encode("Programming Ruby: The Pragmatic Programmer's Guide"))
+
+ assert_equal("%A5%B5%A5%F3%A5%D7%A5%EB",
+ ERB::Util.url_encode("\xA5\xB5\xA5\xF3\xA5\xD7\xA5\xEB".force_encoding("EUC-JP")))
+ end
+end
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 16:43:40 +0000