[macruby-changes] [4740] DietRB/trunk
source_changes at macosforge.org
source_changes at macosforge.org
Fri Oct 8 04:08:08 PDT 2010
Revision: 4740
http://trac.macosforge.org/projects/ruby/changeset/4740
Author: eloy.de.enige at gmail.com
Date: 2010-10-08 04:08:07 -0700 (Fri, 08 Oct 2010)
Log Message:
-----------
Make all specs green again.
From: Eloy Duran <eloy.de.enige at gmail.com>
Modified Paths:
--------------
DietRB/trunk/lib/irb/driver/tty.rb
DietRB/trunk/spec/context_spec.rb
DietRB/trunk/spec/driver/readline_spec.rb
DietRB/trunk/spec/driver/tty_spec.rb
DietRB/trunk/spec/driver_spec.rb
DietRB/trunk/spec/ext/completion_spec.rb
DietRB/trunk/spec/ext/history_spec.rb
DietRB/trunk/spec/spec_helper.rb
Removed Paths:
-------------
DietRB/trunk/spec/io/readline_spec.rb
Modified: DietRB/trunk/lib/irb/driver/tty.rb
===================================================================
--- DietRB/trunk/lib/irb/driver/tty.rb 2010-10-08 11:07:52 UTC (rev 4739)
+++ DietRB/trunk/lib/irb/driver/tty.rb 2010-10-08 11:08:07 UTC (rev 4740)
@@ -3,7 +3,7 @@
module IRB
module Driver
class TTY
- attr_reader :input, :output
+ attr_reader :input, :output, :context_stack
def initialize(input = $stdin, output = $stdout)
@input = input
Modified: DietRB/trunk/spec/context_spec.rb
===================================================================
--- DietRB/trunk/spec/context_spec.rb 2010-10-08 11:07:52 UTC (rev 4739)
+++ DietRB/trunk/spec/context_spec.rb 2010-10-08 11:08:07 UTC (rev 4740)
@@ -12,7 +12,7 @@
describe "IRB::Context" do
before do
@context = IRB::Context.new(main)
- @context.io = @io = CaptureIO.new
+ @context.extend(OutputStubMixin)
end
it "initializes with an object and stores a copy of its binding" do
@@ -35,36 +35,15 @@
@context.source.to_s.should == ""
end
- it "initializes with an instance of each processor" do
- before = IRB::Context.processors.dup
- begin
- IRB::Context.processors << TestProcessor
- @context = IRB::Context.new(main)
- @context.processors.last.class.should == TestProcessor
- ensure
- IRB::Context.processors.replace(before)
- end
- end
-
it "does not use the same binding copy of the top level object" do
lambda { eval("x", @context.binding) }.should raise_error(NameError)
end
-
- it "makes itself the current running context during the runloop and resigns once it's done" do
- IRB::Context.current.should == nil
-
- @io.stub_input("current_during_run = IRB::Context.current")
- @context.run
- eval('current_during_run', @context.binding).should == @context
-
- IRB::Context.current.should == nil
- end
end
describe "IRB::Context, when evaluating source" do
before do
@context = IRB::Context.new(main)
- @context.io = @io = CaptureIO.new
+ @context.extend(OutputStubMixin)
IRB.formatter = IRB::Formatter.new
end
@@ -74,7 +53,7 @@
it "prints the result" do
@context.evaluate("Hash[:foo, :foo]")
- @io.printed.should == "=> {:foo=>:foo}\n"
+ @context.printed.should == "=> {:foo=>:foo}\n"
end
it "assigns the result to the local variable `_'" do
@@ -105,67 +84,42 @@
it "prints the exception that occurs" do
@context.evaluate("DoesNotExist")
- @io.printed.should =~ /^NameError:.+DoesNotExist/
+ @context.printed.should =~ /^NameError:.+DoesNotExist/
end
it "uses the line number of the *first* line in the buffer, for the line parameter of eval" do
@context.process_line("DoesNotExist")
- @io.printed.should =~ /\(irb\):1:in/
+ @context.printed.should =~ /\(irb\):1:in/
@context.process_line("class A")
@context.process_line("DoesNotExist")
@context.process_line("end")
- @io.printed.should =~ /\(irb\):3:in.+\(irb\):2:in/m
+ @context.printed.should =~ /\(irb\):3:in.+\(irb\):2:in/m
end
- it "inputs a line to be processed, skipping readline" do
- expected = "#{@context.formatter.prompt(@context)}2 * 21\n=> 42\n"
- @context.input_line("2 * 21")
- @io.printed.should == expected
+ it "ignores the result if it's IRB::Context::IGNORE_RESULT" do
+ @context.evaluate(":bananas")
+ @context.evaluate("IRB::Context::IGNORE_RESULT").should == nil
+ @context.printed.should == "=> :bananas\n"
+ @context.evaluate("_").should == :bananas
end
end
describe "IRB::Context, when receiving input" do
before do
@context = IRB::Context.new(main)
- @context.io = @io = CaptureIO.new
+ @context.extend(InputStubMixin)
+ @context.extend(OutputStubMixin)
end
- it "prints the prompt and reads a line" do
- @io.stub_input("def foo")
- @context.readline_from_io.should == "def foo"
- @io.printed.should == "irb(main):001:0> "
- end
-
- it "passes the input to all processors, which may return a new value" do
- @context.processors << TestProcessor.new
- @io.stub_input("foo")
- @context.readline_from_io.should == "foofoo"
- end
-
- it "processes the output" do
- @io.stub_input("def foo")
- def @context.process_line(line); @received = line; false; end
- @context.run
- @context.instance_variable_get(:@received).should == "def foo"
- end
-
it "adds the received code to the source buffer" do
@context.process_line("def foo")
@context.process_line("p :ok")
@context.source.to_s.should == "def foo\np :ok"
end
- it "clears the source buffer when an Interrupt signal is received" do
+ it "clears the source buffer" do
@context.process_line("def foo")
-
- def @io.readline(prompt)
- unless @raised
- @raised = true
- raise Interrupt
- end
- end
-
- lambda { @context.run }.should_not raise_error(Interrupt)
+ @context.clear_buffer
@context.source.to_s.should == ""
end
@@ -193,7 +147,7 @@
@context.process_line(" };")
@context.source.to_s.should == "def foo"
- @io.printed.should == "SyntaxError: compile error\n(irb):2: syntax error, unexpected '}'\n"
+ @context.printed.should == "SyntaxError: compile error\n(irb):2: syntax error, unexpected '}'\n"
end
it "returns whether or not the runloop should continue, but only if the level is 0" do
@@ -204,20 +158,9 @@
@context.process_line("quit").should == false
end
- it "exits the runloop if the user wishes so" do
- @io.stub_input("quit", "def foo")
- def @context.process_line(line); @received = line; super; end
- @context.run
- @context.instance_variable_get(:@received).should_not == "def foo"
+ it "inputs a line to be processed" do
+ expected = "#{@context.formatter.prompt(@context)}2 * 21\n=> 42\n"
+ @context.input_line("2 * 21")
+ @context.printed.should == expected
end
end
-
-describe "Kernel::irb" do
- it "creates a new context for the given object and runs it" do
- IRB.io = CaptureIO.new
- IRB.io.stub_input("::IRBRan = self")
- o = Object.new
- irb(o)
- IRBRan.should == o
- end
-end
Modified: DietRB/trunk/spec/driver/readline_spec.rb
===================================================================
--- DietRB/trunk/spec/driver/readline_spec.rb 2010-10-08 11:07:52 UTC (rev 4739)
+++ DietRB/trunk/spec/driver/readline_spec.rb 2010-10-08 11:08:07 UTC (rev 4740)
@@ -40,6 +40,7 @@
before do
@driver = IRB::Driver::Readline.new(InputStub.new, OutputStub.new)
@context = IRB::Context.new(Object.new)
+ @driver.context_stack << @context
end
it "is a subclass of IRB::Driver::TTY" do
@@ -57,19 +58,13 @@
it "reads a line through the Readline module" do
Readline.stub_input "nom nom nom"
- @driver.readline(@context).should == "nom nom nom"
+ @driver.readline.should == "nom nom nom"
end
- it "assigns the context as the current context to the completion object" do
- Readline.stub_input "nom nom nom"
- @driver.readline(@context)
- Readline.completion_proc.context.should == @context
- end
-
it "tells the Readline module to use the history" do
Readline.use_history = false
Readline.stub_input "nom nom nom"
- @driver.readline(@context)
+ @driver.readline
Readline.use_history.should == true
end
end
Modified: DietRB/trunk/spec/driver/tty_spec.rb
===================================================================
--- DietRB/trunk/spec/driver/tty_spec.rb 2010-10-08 11:07:52 UTC (rev 4739)
+++ DietRB/trunk/spec/driver/tty_spec.rb 2010-10-08 11:08:07 UTC (rev 4740)
@@ -5,34 +5,51 @@
before do
@driver = IRB::Driver::TTY.new(InputStub.new, OutputStub.new)
@context = IRB::Context.new(Object.new)
+ @driver.context_stack << @context
end
it "prints the prompt and reads a line of input" do
@driver.input.stub_input "calzone"
- @driver.readline(@context).should == "calzone"
+ @driver.readline.should == "calzone"
@driver.output.printed.should == @context.prompt
end
it "consumes input" do
@driver.input.stub_input "calzone"
- @driver.consume(@context).should == "calzone"
+ @driver.consume.should == "calzone"
end
it "clears the context buffer if an Interrupt signal is received while consuming input" do
@context.process_line("class A")
- def @driver.readline(_); raise Interrupt; end
- @driver.consume(@context).should == ""
+ def @driver.readline; raise Interrupt; end
+ @driver.consume.should == ""
@context.source.to_s.should == ""
end
+end
+describe "IRB::Driver::TTY, when starting the runloop" do
+ before do
+ @driver = IRB::Driver::TTY.new(InputStub.new, OutputStub.new)
+ IRB::Driver.current = @driver
+ @context = IRB::Context.new(Object.new)
+ end
+
+ it "makes the given context the current one, for this driver, for the duration of the runloop" do
+ $from_context = nil
+ @driver.input.stub_input "$from_context = IRB::Driver.current.context"
+ @driver.run(@context)
+ $from_context.should == @context
+ IRB::Driver.current.context.should == nil
+ end
+
it "feeds input into a given context" do
$from_context = false
@driver.input.stub_input "$from_context = true", "exit"
@driver.run(@context)
$from_context.should == true
end
-
- it "makes sure there's one global output redirector while running a context" do
+
+ it "makes sure there's a global output redirector while running a context" do
before = $stdout
$from_context = nil
@driver.input.stub_input "$from_context = $stdout", "exit"
@@ -41,3 +58,13 @@
$stdout.should == before
end
end
+
+# describe "Kernel::irb" do
+# it "creates a new context for the given object and runs it" do
+# IRB.io = CaptureIO.new
+# IRB.io.stub_input("::IRBRan = self")
+# o = Object.new
+# irb(o)
+# IRBRan.should == o
+# end
+# end
\ No newline at end of file
Modified: DietRB/trunk/spec/driver_spec.rb
===================================================================
--- DietRB/trunk/spec/driver_spec.rb 2010-10-08 11:07:52 UTC (rev 4739)
+++ DietRB/trunk/spec/driver_spec.rb 2010-10-08 11:08:07 UTC (rev 4740)
@@ -1,14 +1,6 @@
require File.expand_path('../spec_helper', __FILE__)
require 'irb/driver'
-class StubDriver
- attr_writer :output
-
- def output
- @output || $stdout
- end
-end
-
describe "IRB::Driver" do
before :all do
@driver = StubDriver.new
Modified: DietRB/trunk/spec/ext/completion_spec.rb
===================================================================
--- DietRB/trunk/spec/ext/completion_spec.rb 2010-10-08 11:07:52 UTC (rev 4739)
+++ DietRB/trunk/spec/ext/completion_spec.rb 2010-10-08 11:08:07 UTC (rev 4740)
@@ -1,9 +1,11 @@
require File.expand_path('../../spec_helper', __FILE__)
+require 'irb/driver'
require 'irb/ext/completion'
module CompletionHelper
def complete(str)
- IRB::Completion.new(@context, str).results
+ # IRB::Completion.new(@context, str).results
+ @completion.call(str)
end
def imethods(klass, receiver = nil)
@@ -35,12 +37,14 @@
describe "IRB::Completion" do
extend CompletionHelper
- before do
+ before :all do
+ @completion = IRB::Completion.new
@context = IRB::Context.new(Playground.new)
+ IRB::Driver.current = StubDriver.new(@context)
end
it "quacks like a Proc" do
- IRB::Completion.call('//.').should == imethods(Regexp, '//')
+ @completion.call('//.').should == imethods(Regexp, '//')
end
describe "when doing a method call on an explicit receiver," do
Modified: DietRB/trunk/spec/ext/history_spec.rb
===================================================================
--- DietRB/trunk/spec/ext/history_spec.rb 2010-10-08 11:07:52 UTC (rev 4739)
+++ DietRB/trunk/spec/ext/history_spec.rb 2010-10-08 11:08:07 UTC (rev 4740)
@@ -1,6 +1,10 @@
require File.expand_path('../../spec_helper', __FILE__)
+require 'readline'
require "tempfile"
+require 'irb/ext/history'
+require 'irb/driver'
+
describe "IRB::History, by default," do
it "stores the history in ~/.irb_history" do
IRB::History.file.should == File.expand_path("~/.irb_history")
@@ -11,7 +15,7 @@
before do
@file = Tempfile.new("irb_history.txt")
IRB::History.file = @file.path
- @history = IRB::History.new(nil)
+ @history = IRB::History
end
after do
@@ -54,8 +58,8 @@
@history.input "puts :ok"
@history.input "foo(x)"
- IRB::History.new(nil)
- IRB::History.new(nil)
+ IRB::History.initialize
+ IRB::History.initialize
Readline::HISTORY.to_a.should == ["puts :ok", "foo(x)"]
end
@@ -70,14 +74,16 @@
end
end
-class IRB::History
- def clear!
- @cleared = true
+module IRB::History
+ class << self
+ def clear!
+ @cleared = true
+ end
+
+ def cleared?
+ @cleared
+ end
end
-
- def cleared?
- @cleared
- end
end
describe "IRB::History, concerning the user api, by default," do
@@ -104,25 +110,22 @@
IRB::History.max_entries_in_overview = 5
+ IRB::History.extend(OutputStubMixin)
+ IRB::History.clear_printed!
+
@context = IRB::Context.new(Object.new)
- @context.io = @io = CaptureIO.new
- IRB::Context.current = @context
-
- @history = @context.processors.find { |p| p.is_a?(IRB::History) }
+ @context.extend(OutputStubMixin)
+ IRB::Driver.current = StubDriver.new(@context)
end
- after do
- IRB::Context.current = nil
- end
-
it "returns nil so that IRB doesn't cache some arbitrary line number" do
- history.should == nil
+ history.should == IRB::Context::IGNORE_RESULT
end
it "prints a formatted list with IRB::History.max_entries_in_overview number of history entries" do
history
- @io.printed.should == %{
+ IRB::History.printed.should == %{
2: class AAA
3: def bar
4: :ok
@@ -134,7 +137,7 @@
it "prints a formatted list of N most recent history entries" do
history(7)
- @io.printed.should == %{
+ IRB::History.printed.should == %{
0: puts :ok
1: x = foo(x)
2: class AAA
@@ -148,7 +151,7 @@
it "prints a formatted list of all history entries if the request number of entries is more than there is" do
history(777)
- @io.printed.should == %{
+ IRB::History.printed.should == %{
0: puts :ok
1: x = foo(x)
2: class AAA
@@ -172,6 +175,6 @@
it "clears the history and history file" do
clear_history!
- @history.cleared?.should == true
+ IRB::History.cleared?.should == true
end
end
\ No newline at end of file
Deleted: DietRB/trunk/spec/io/readline_spec.rb
===================================================================
--- DietRB/trunk/spec/io/readline_spec.rb 2010-10-08 11:07:52 UTC (rev 4739)
+++ DietRB/trunk/spec/io/readline_spec.rb 2010-10-08 11:08:07 UTC (rev 4740)
@@ -1,31 +0,0 @@
-require File.expand_path('../../spec_helper', __FILE__)
-require 'tempfile'
-
-describe "IRB::IO::Readline" do
- before do
- @output = File.new("/tmp/dietrb-output-#{Time.now.to_i}", 'w+')
- @io = IRB::IO::Readline.new($stdin, @output)
- end
-
- after do
- @output.close
- File.unlink(@output.path)
- end
-
- it "returns the input and output objects" do
- @io.input.should == $stdin
- @io.output.should == @output
- end
-
- it "receives a prompt and should save the history" do
- def Readline.readline(prompt, save_history); @received = [prompt, save_history]; end
- @io.readline('PROMPT')
- Readline.instance_variable_get(:@received).should == ['PROMPT', true]
- end
-
- it "forwards #puts to the output object" do
- @io.puts("chunky banana")
- @output.rewind
- @output.read.should == "chunky banana\n"
- end
-end
\ No newline at end of file
Modified: DietRB/trunk/spec/spec_helper.rb
===================================================================
--- DietRB/trunk/spec/spec_helper.rb 2010-10-08 11:07:52 UTC (rev 4739)
+++ DietRB/trunk/spec/spec_helper.rb 2010-10-08 11:08:07 UTC (rev 4740)
@@ -51,8 +51,25 @@
def puts(*args)
print "#{args.join("\n")}\n"
end
+
+ def clear_printed!
+ @printed = ''
+ end
end
class OutputStub
include OutputStubMixin
end
+
+class StubDriver
+ attr_reader :context
+ attr_writer :output
+
+ def initialize(context = nil)
+ @context = context
+ end
+
+ def output
+ @output || $stdout
+ end
+end
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