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|
require 'support/aruba_support'
RSpec.describe 'Failed line detection' do
include_context "aruba support"
before { setup_aruba }
it "finds the source of a failure in a spec file that is defined at the current directory instead of in the normal `spec` subdir" do
write_file "the_spec.rb", "
RSpec.describe do
it 'fails via expect' do
expect(1).to eq(2)
end
end
"
run_command "the_spec.rb"
expect(last_cmd_stdout).to include("expect(1).to eq(2)")
end
it "finds the source of a failure in a spec file loaded by running `ruby file` rather than loaded directly by RSpec" do
write_file "passing_spec.rb", "
RSpec.describe do
example { }
end
"
write_file "failing_spec.rb", "
RSpec.describe do
it 'fails via expect' do
expect(1).to eq(2)
end
end
"
file = cd('.') { "#{Dir.pwd}/failing_spec.rb" }
load file
run_command "passing_spec.rb"
expect(last_cmd_stdout).to include("expect(1).to eq(2)")
end
it "finds the direct source of failure in any lib, app or spec file, and allows the user to configure what is considered a project source dir" do
write_file "lib/lib_mod.rb", "
module LibMod
def self.trigger_failure
raise 'LibMod failure'
end
end
"
write_file "app/app_mod.rb", "
module AppMod
def self.trigger_failure
raise 'AppMod failure'
end
end
"
write_file "spec/support/spec_support.rb", "
module SpecSupport
def self.trigger_failure
raise 'SpecSupport failure'
end
end
"
write_file "spec/default_config_spec.rb", "
require './lib/lib_mod'
require './spec/support/spec_support'
require './app/app_mod'
RSpec.describe do
example('1') { LibMod.trigger_failure }
example('2') { AppMod.trigger_failure }
example('3') { SpecSupport.trigger_failure }
end
"
run_command "./spec/default_config_spec.rb"
expect(last_cmd_stdout).to include("raise 'LibMod failure'").
and include("raise 'AppMod failure'").
and include("raise 'SpecSupport failure'").
and exclude("AppMod.trigger_failure")
write_file "spec/change_config_spec.rb", "
require './app/app_mod'
RSpec.configure do |c|
c.project_source_dirs = %w[ lib spec ]
end
RSpec.describe do
example('1') { AppMod.trigger_failure }
end
"
run_command "./spec/change_config_spec.rb"
expect(last_cmd_stdout).to include("AppMod.trigger_failure").
and exclude("raise 'AppMod failure'")
end
it "finds the callsite of a method provided by a gem that fails (rather than the line in the gem)" do
write_file "vendor/gems/assertions/lib/assertions.rb", "
module Assertions
AssertionFailed = Class.new(StandardError)
def assert(value, msg)
raise(AssertionFailed, msg) unless value
end
end
"
write_file "spec/unit/the_spec.rb", "
require './vendor/gems/assertions/lib/assertions'
RSpec.describe do
include Assertions
it 'fails via assert' do
assert false, 'failed assertion'
end
it 'fails via expect' do
expect(1).to eq(2)
end
end
"
run_command ""
expect(last_cmd_stdout).to include("assert false, 'failed assertion'").
and include("expect(1).to eq(2)").
and exclude("raise(AssertionFailed, msg)")
end
it "falls back to finding a line in a gem when there are no backtrace lines in the app, lib or spec directories" do
write_file "vendor/gems/before_failure/lib/before_failure.rb", "
RSpec.configure do |c|
c.before { raise 'before failure!' }
end
"
write_file "spec/unit/the_spec.rb", "
require './vendor/gems/before_failure/lib/before_failure'
RSpec.describe do
example('1') { }
end
"
run_command ""
expect(last_cmd_stdout).to include("c.before { raise 'before failure!' }").
and exclude("Unable to find matching line from backtrace")
end
end
|
