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require File.expand_path(File.dirname(__FILE__) + '/spec_helper')
require 'thor/base'
describe Thor::Invocation do
describe "#invoke" do
it "invokes a task inside another task" do
capture(:stdout){ A.new.invoke(:two) }.should == "2\n3\n"
end
it "invokes a task just once" do
capture(:stdout){ A.new.invoke(:one) }.should == "1\n2\n3\n"
end
it "invokes a task just once even if they belongs to different classes" do
capture(:stdout){ Defined.new.invoke(:one) }.should == "1\n2\n3\n4\n5\n"
end
it "invokes a task with arguments" do
A.new.invoke(:five, [5]).should be_true
A.new.invoke(:five, [7]).should be_false
end
it "invokes the default task if none is given to a Thor class" do
content = capture(:stdout){ A.new.invoke("b") }
content.should =~ /Tasks/
content.should =~ /LAST_NAME/
end
it "accepts a class as argument without a task to invoke" do
content = capture(:stdout){ A.new.invoke(B) }
content.should =~ /Tasks/
content.should =~ /LAST_NAME/
end
it "accepts a class as argument with a task to invoke" do
base = A.new([], :last_name => "Valim")
base.invoke(B, :one, ["Jose"]).should == "Valim, Jose"
end
it "allows customized options to be given" do
base = A.new([], :last_name => "Wrong")
base.invoke(B, :one, ["Jose"], :last_name => "Valim").should == "Valim, Jose"
end
it "reparses options in the new class" do
A.start(["invoker", "--last-name", "Valim"]).should == "Valim, Jose"
end
it "shares initialize options with invoked class" do
A.new([], :foo => :bar).invoke("b:two").should == { "foo" => :bar }
end
it "dump configuration values to be used in the invoked class" do
base = A.new
base.invoke("b:three").shell.should == base.shell
end
it "allow extra configuration values to be given" do
base, shell = A.new, Thor::Base.shell.new
base.invoke("b:three", [], {}, :shell => shell).shell.should == shell
end
it "invokes a Thor::Group and all of its tasks" do
capture(:stdout){ A.new.invoke(:c) }.should == "1\n2\n3\n"
end
it "does not invoke a Thor::Group twice" do
base = A.new
silence(:stdout){ base.invoke(:c) }
capture(:stdout){ base.invoke(:c) }.should be_empty
end
it "does not invoke any of Thor::Group tasks twice" do
base = A.new
silence(:stdout){ base.invoke(:c) }
capture(:stdout){ base.invoke("c:one") }.should be_empty
end
it "raises Thor::UndefinedTaskError if the task can't be found" do
lambda do
A.new.invoke("foo:bar")
end.should raise_error(Thor::UndefinedTaskError)
end
it "raises Thor::UndefinedTaskError if the task can't be found even if all tasks where already executed" do
base = C.new
silence(:stdout){ base.invoke_all }
lambda do
base.invoke("foo:bar")
end.should raise_error(Thor::UndefinedTaskError)
end
it "raises an error if a non Thor class is given" do
lambda do
A.new.invoke(Object)
end.should raise_error(RuntimeError, "Expected Thor class, got Object")
end
end
end
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