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require 'spec_helper'
require 'mspec/expectations/expectations'
require 'mspec/runner/example'
require 'mspec/runner/exception'
require 'mspec/utils/script'
describe ExceptionState, "#initialize" do
it "takes a state, location (e.g. before :each), and exception" do
context = ContextState.new "Class#method"
state = ExampleState.new context, "does something"
exc = Exception.new "Fail!"
ExceptionState.new(state, "location", exc).should be_kind_of(ExceptionState)
end
end
describe ExceptionState, "#description" do
before :each do
context = ContextState.new "Class#method"
@state = ExampleState.new context, "does something"
end
it "returns the state description if state was not nil" do
exc = ExceptionState.new(@state, nil, nil)
exc.description.should == "Class#method does something"
end
it "returns the location if it is not nil and description is nil" do
exc = ExceptionState.new(nil, "location", nil)
exc.description.should == "An exception occurred during: location"
end
it "returns both description and location if neither are nil" do
exc = ExceptionState.new(@state, "location", nil)
exc.description.should == "An exception occurred during: location\nClass#method does something"
end
end
describe ExceptionState, "#describe" do
before :each do
context = ContextState.new "Class#method"
@state = ExampleState.new context, "does something"
end
it "returns the ExampleState#describe string if created with a non-nil state" do
ExceptionState.new(@state, nil, nil).describe.should == @state.describe
end
it "returns an empty string if created with a nil state" do
ExceptionState.new(nil, nil, nil).describe.should == ""
end
end
describe ExceptionState, "#it" do
before :each do
context = ContextState.new "Class#method"
@state = ExampleState.new context, "does something"
end
it "returns the ExampleState#it string if created with a non-nil state" do
ExceptionState.new(@state, nil, nil).it.should == @state.it
end
it "returns an empty string if created with a nil state" do
ExceptionState.new(nil, nil, nil).it.should == ""
end
end
describe ExceptionState, "#failure?" do
before :each do
@state = ExampleState.new ContextState.new("C#m"), "works"
end
it "returns true if the exception is an SpecExpectationNotMetError" do
exc = ExceptionState.new @state, "", SpecExpectationNotMetError.new("Fail!")
exc.failure?.should be_true
end
it "returns true if the exception is an SpecExpectationNotFoundError" do
exc = ExceptionState.new @state, "", SpecExpectationNotFoundError.new("Fail!")
exc.failure?.should be_true
end
it "returns false if the exception is not an SpecExpectationNotMetError or an SpecExpectationNotFoundError" do
exc = ExceptionState.new @state, "", Exception.new("Fail!")
exc.failure?.should be_false
end
end
describe ExceptionState, "#message" do
before :each do
@state = ExampleState.new ContextState.new("C#m"), "works"
end
it "returns <No message> if the exception message is empty" do
exc = ExceptionState.new @state, "", Exception.new("")
exc.message.should == "Exception: <No message>"
end
it "returns the message without exception class when the exception is an SpecExpectationNotMetError" do
exc = ExceptionState.new @state, "", SpecExpectationNotMetError.new("Fail!")
exc.message.should == "Fail!"
end
it "returns SpecExpectationNotFoundError#message when the exception is an SpecExpectationNotFoundError" do
e = SpecExpectationNotFoundError.new
exc = ExceptionState.new @state, "", e
exc.message.should == e.message
end
it "returns the message with exception class when the exception is not an SpecExpectationNotMetError or an SpecExpectationNotFoundError" do
exc = ExceptionState.new @state, "", Exception.new("Fail!")
exc.message.should == "Exception: Fail!"
end
end
describe ExceptionState, "#backtrace" do
before :each do
@state = ExampleState.new ContextState.new("C#m"), "works"
begin
raise Exception
rescue Exception => @exception
@exc = ExceptionState.new @state, "", @exception
end
end
after :each do
$MSPEC_DEBUG = nil
end
it "returns a string representation of the exception backtrace" do
@exc.backtrace.should be_kind_of(String)
end
it "does not filter files from the backtrace if $MSPEC_DEBUG is true" do
$MSPEC_DEBUG = true
@exc.backtrace.should == @exception.backtrace.join("\n")
end
it "filters files matching config[:backtrace_filter]" do
MSpecScript.set :backtrace_filter, %r[mspec/lib]
$MSPEC_DEBUG = nil
@exc.backtrace.split("\n").each do |line|
line.should_not =~ %r[mspec/lib]
end
end
end
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