/
configuration_spec.rb
1967 lines (1624 loc) · 67.2 KB
/
configuration_spec.rb
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require 'spec_helper'
require 'tmpdir'
require 'rspec/support/spec/in_sub_process'
module RSpec::Core
RSpec.describe Configuration do
include RSpec::Support::InSubProcess
let(:config) { Configuration.new }
let(:exclusion_filter) { config.exclusion_filter.rules }
let(:inclusion_filter) { config.inclusion_filter.rules }
shared_examples_for "warning of deprecated `:example_group` during filtering configuration" do |method, *args|
it "issues a deprecation warning when filtering by `:example_group`" do
args << { :example_group => { :file_location => /spec\/unit/ } }
expect_deprecation_with_call_site(__FILE__, __LINE__ + 1, /:example_group/)
config.__send__(method, *args)
end
end
describe '#deprecation_stream' do
it 'defaults to standard error' do
expect($rspec_core_without_stderr_monkey_patch.deprecation_stream).to eq STDERR
end
it 'is configurable' do
io = double 'deprecation io'
config.deprecation_stream = io
expect(config.deprecation_stream).to eq io
end
context 'when the reporter has already been initialized' do
before do
config.reporter
allow(config).to receive(:warn)
end
it 'prints a notice indicating the reconfigured output_stream will be ignored' do
config.deprecation_stream = double("IO")
expect(config).to have_received(:warn).with(/deprecation_stream.*#{__FILE__}:#{__LINE__ - 1}/)
end
it 'does not change the value of `deprecation_stream`' do
value = config.deprecation_stream
config.deprecation_stream = double("IO")
expect(config.deprecation_stream).to equal(value)
end
it 'does not print a warning if set to the value it already has' do
config.deprecation_stream = config.deprecation_stream
expect(config).not_to have_received(:warn)
end
end
end
describe "#output_stream" do
it 'defaults to standard output' do
expect(config.output_stream).to eq $stdout
end
it 'is configurable' do
io = double 'output io'
config.output_stream = io
expect(config.output_stream).to eq io
end
context 'when the reporter has already been initialized' do
before do
config.reporter
allow(config).to receive(:warn)
end
it 'prints a notice indicating the reconfigured output_stream will be ignored' do
config.output_stream = StringIO.new
expect(config).to have_received(:warn).with(/output_stream.*#{__FILE__}:#{__LINE__ - 1}/)
end
it 'does not change the value of `output_stream`' do
config.output_stream = StringIO.new
expect(config.output_stream).to eq($stdout)
end
it 'does not print a warning if set to the value it already has' do
config.output_stream = config.output_stream
expect(config).not_to have_received(:warn)
end
end
end
describe "#requires=" do
def absolute_path_to(dir)
File.expand_path("../../../../#{dir}", __FILE__)
end
it 'adds `lib` to the load path' do
lib_dir = absolute_path_to("lib")
$LOAD_PATH.delete(lib_dir)
expect($LOAD_PATH).not_to include(lib_dir)
config.requires = []
expect($LOAD_PATH).to include(lib_dir)
end
it 'adds the configured `default_path` to the load path' do
config.default_path = 'features'
foo_dir = absolute_path_to("features")
expect($LOAD_PATH).not_to include(foo_dir)
config.requires = []
expect($LOAD_PATH).to include(foo_dir)
end
it 'stores the required files' do
expect(config).to receive(:require).with('a/path')
config.requires = ['a/path']
expect(config.requires).to eq ['a/path']
end
context "when `default_path` refers to a file rather than a directory" do
it 'does not add it to the load path' do
config.default_path = 'Rakefile'
config.requires = []
expect($LOAD_PATH).not_to include(match(/Rakefile/))
end
end
end
describe "#load_spec_files" do
it "loads files using load" do
config.files_to_run = ["foo.bar", "blah_spec.rb"]
expect(config).to receive(:load).twice
config.load_spec_files
end
it "loads each file once, even if duplicated in list" do
config.files_to_run = ["a_spec.rb", "a_spec.rb"]
expect(config).to receive(:load).once
config.load_spec_files
end
end
describe "#mock_framework" do
it "defaults to :rspec" do
expect(RSpec::Support).to receive(:require_rspec_core).with('mocking_adapters/rspec')
expect(config.mock_framework).to eq(MockingAdapters::RSpec)
end
context "when rspec-mocks is not installed" do
it 'gracefully falls back to :nothing' do
allow(RSpec::Support).to receive(:require_rspec_core).and_call_original
allow(RSpec::Support).to receive(:require_rspec_core).with('mocking_adapters/rspec').and_raise(LoadError)
expect(config.mock_framework).to eq(MockingAdapters::Null)
end
end
end
describe "#mock_framework="do
it "delegates to mock_with" do
expect(config).to receive(:mock_with).with(:rspec)
config.mock_framework = :rspec
end
end
shared_examples "a configurable framework adapter" do |m|
it "yields a config object if the framework_module supports it" do
custom_config = Struct.new(:custom_setting).new
mod = Module.new
allow(mod).to receive_messages(:configuration => custom_config)
config.send m, mod do |mod_config|
mod_config.custom_setting = true
end
expect(custom_config.custom_setting).to be_truthy
end
it "raises if framework module doesn't support configuration" do
mod = Module.new
expect {
config.send m, mod do |mod_config|
end
}.to raise_error(/must respond to `configuration`/)
end
end
describe "#mock_with" do
before { allow(config).to receive(:require) }
it_behaves_like "a configurable framework adapter", :mock_with
it "allows rspec-mocks to be configured with a provided block" do
mod = Module.new
expect(RSpec::Mocks.configuration).to receive(:add_stub_and_should_receive_to).with(mod)
config.mock_with :rspec do |c|
c.add_stub_and_should_receive_to mod
end
end
context "with a module" do
it "sets the mock_framework_adapter to that module" do
mod = Module.new
config.mock_with mod
expect(config.mock_framework).to eq(mod)
end
end
it 'uses the named adapter' do
expect(RSpec::Support).to receive(:require_rspec_core).with('mocking_adapters/mocha')
stub_const("RSpec::Core::MockingAdapters::Mocha", Module.new)
config.mock_with :mocha
end
it "uses the null adapter when given :nothing" do
expect(RSpec::Support).to receive(:require_rspec_core).with('mocking_adapters/null').and_call_original
config.mock_with :nothing
end
it "raises an error when given an unknown key" do
expect {
config.mock_with :crazy_new_mocking_framework_ive_not_yet_heard_of
}.to raise_error(ArgumentError, /unknown mocking framework/i)
end
it "raises an error when given another type of object" do
expect {
config.mock_with Object.new
}.to raise_error(ArgumentError, /unknown mocking framework/i)
end
context 'when there are already some example groups defined' do
before { allow(RSpec::Support).to receive(:require_rspec_core) }
it 'raises an error since this setting must be applied before any groups are defined' do
allow(RSpec.world).to receive(:example_groups).and_return([double.as_null_object])
mocha = stub_const("RSpec::Core::MockingAdapters::Mocha", Module.new)
allow(mocha).to receive_messages(:framework_name => :mocha)
expect {
config.mock_with :mocha
}.to raise_error(/must be configured before any example groups are defined/)
end
it 'does not raise an error if the default `mock_with :rspec` is re-configured' do
config.mock_framework # called by RSpec when configuring the first example group
allow(RSpec.world).to receive(:example_groups).and_return([double.as_null_object])
config.mock_with :rspec
end
it 'does not raise an error if re-setting the same config' do
mocha = stub_const("RSpec::Core::MockingAdapters::Mocha", Module.new)
allow(mocha).to receive_messages(:framework_name => :mocha)
groups = []
allow(RSpec.world).to receive_messages(:example_groups => groups)
config.mock_with :mocha
groups << double.as_null_object
config.mock_with :mocha
end
end
end
describe "#expectation_frameworks" do
it "defaults to :rspec" do
expect(config).to receive(:require).with('rspec/expectations')
expect(config.expectation_frameworks).to eq([RSpec::Matchers])
end
context "when rspec-expectations is not installed" do
def an_anonymous_module
name = RUBY_VERSION.to_f < 1.9 ? '' : nil
an_object_having_attributes(:class => Module, :name => name)
end
it 'gracefully falls back to an anonymous module' do
allow(config).to receive(:require).with('rspec/expectations').and_raise(LoadError)
expect(config.expectation_frameworks).to match([an_anonymous_module])
end
end
end
describe "#expectation_framework=" do
it "delegates to expect_with" do
expect(config).to receive(:expect_with).with(:rspec)
config.expectation_framework = :rspec
end
end
def stub_expectation_adapters
stub_const("Test::Unit::Assertions", Module.new)
stub_const("Minitest::Assertions", Module.new)
stub_const("RSpec::Core::TestUnitAssertionsAdapter", Module.new)
stub_const("RSpec::Core::MinitestAssertionsAdapter", Module.new)
allow(config).to receive(:require)
end
describe "#expect_with" do
before do
stub_expectation_adapters
end
it_behaves_like "a configurable framework adapter", :expect_with
context "with :rspec" do
it "requires rspec/expectations" do
expect(config).to receive(:require).with('rspec/expectations')
config.expect_with :rspec
end
it "sets the expectation framework to ::RSpec::Matchers" do
config.expect_with :rspec
expect(config.expectation_frameworks).to eq [::RSpec::Matchers]
end
end
context "with :test_unit" do
it "requires rspec/core/test_unit_assertions_adapter" do
expect(config).to receive(:require).
with('rspec/core/test_unit_assertions_adapter')
config.expect_with :test_unit
end
it "sets the expectation framework to ::Test::Unit::Assertions" do
config.expect_with :test_unit
expect(config.expectation_frameworks).to eq [
::RSpec::Core::TestUnitAssertionsAdapter
]
end
end
context "with :minitest" do
it "requires rspec/core/minitest_assertions_adapter" do
expect(config).to receive(:require).
with('rspec/core/minitest_assertions_adapter')
config.expect_with :minitest
end
it "sets the expectation framework to ::Minitest::Assertions" do
config.expect_with :minitest
expect(config.expectation_frameworks).to eq [
::RSpec::Core::MinitestAssertionsAdapter
]
end
end
it "supports multiple calls" do
config.expect_with :rspec
config.expect_with :minitest
expect(config.expectation_frameworks).to eq [
RSpec::Matchers,
RSpec::Core::MinitestAssertionsAdapter
]
end
it "raises if block given with multiple args" do
expect {
config.expect_with :rspec, :minitest do |mod_config|
end
}.to raise_error(/expect_with only accepts/)
end
it "raises ArgumentError if framework is not supported" do
expect do
config.expect_with :not_supported
end.to raise_error(ArgumentError)
end
context 'when there are already some example groups defined' do
it 'raises an error since this setting must be applied before any groups are defined' do
allow(RSpec.world).to receive(:example_groups).and_return([double.as_null_object])
expect {
config.expect_with :rspec
}.to raise_error(/must be configured before any example groups are defined/)
end
it 'does not raise an error if the default `expect_with :rspec` is re-configured' do
config.expectation_frameworks # called by RSpec when configuring the first example group
allow(RSpec.world).to receive(:example_groups).and_return([double.as_null_object])
config.expect_with :rspec
end
it 'does not raise an error if re-setting the same config' do
groups = []
allow(RSpec.world).to receive_messages(:example_groups => groups)
config.expect_with :minitest
groups << double.as_null_object
config.expect_with :minitest
end
end
end
describe "#expecting_with_rspec?" do
before do
stub_expectation_adapters
end
it "returns false by default" do
expect(config).not_to be_expecting_with_rspec
end
it "returns true when `expect_with :rspec` has been configured" do
config.expect_with :rspec
expect(config).to be_expecting_with_rspec
end
it "returns true when `expect_with :rspec, :minitest` has been configured" do
config.expect_with :rspec, :minitest
expect(config).to be_expecting_with_rspec
end
it "returns true when `expect_with :minitest, :rspec` has been configured" do
config.expect_with :minitest, :rspec
expect(config).to be_expecting_with_rspec
end
it "returns false when `expect_with :minitest` has been configured" do
config.expect_with :minitest
expect(config).not_to be_expecting_with_rspec
end
end
describe "#files_to_run" do
it "loads files not following pattern if named explicitly" do
assign_files_or_directories_to_run "spec/rspec/core/resources/a_bar.rb"
expect(config.files_to_run).to contain_files("spec/rspec/core/resources/a_bar.rb")
end
it "prevents repetition of dir when start of the pattern" do
config.pattern = "spec/**/a_spec.rb"
assign_files_or_directories_to_run "spec"
expect(config.files_to_run).to contain_files("spec/rspec/core/resources/a_spec.rb")
end
it "does not prevent repetition of dir when later of the pattern" do
config.pattern = "rspec/**/a_spec.rb"
assign_files_or_directories_to_run "spec"
expect(config.files_to_run).to contain_files("spec/rspec/core/resources/a_spec.rb")
end
it "supports patterns starting with ./" do
config.pattern = "./spec/**/a_spec.rb"
assign_files_or_directories_to_run "spec"
expect(config.files_to_run).to contain_files("./spec/rspec/core/resources/a_spec.rb")
end
it "supports absolute path patterns", :failing_on_appveyor,
:pending => false,
:skip => (ENV['APPVEYOR'] ? "Failing on AppVeyor but :pending isn't working for some reason" : false) do
dir = File.expand_path("../resources", __FILE__)
config.pattern = File.join(dir, "**/*_spec.rb")
assign_files_or_directories_to_run "spec"
expect(config.files_to_run).to contain_files(
"./spec/rspec/core/resources/acceptance/foo_spec.rb",
"./spec/rspec/core/resources/a_spec.rb"
)
end
it "supports relative path patterns for an alternate directory from `spec`" do
Dir.chdir("./spec/rspec/core") do
config.pattern = "resources/**/*_spec.rb"
assign_files_or_directories_to_run "spec" # default dir
expect(config.files_to_run).to contain_files(
"resources/acceptance/foo_spec.rb",
"resources/a_spec.rb"
)
end
end
it "does not attempt to treat the pattern relative to `.` if it uses `**` in the first path segment as that would cause it load specs from vendored gems" do
Dir.chdir("./spec/rspec/core") do
config.pattern = "**/*_spec.rb"
assign_files_or_directories_to_run "spec" # default dir
expect(config.files_to_run).to contain_files()
end
end
it 'reloads when `files_or_directories_to_run` is reassigned' do
config.pattern = "spec/**/a_spec.rb"
config.files_or_directories_to_run = "empty_dir"
expect {
config.files_or_directories_to_run = "spec"
}.to change { config.files_to_run }.
to(a_file_collection("spec/rspec/core/resources/a_spec.rb"))
end
it 'attempts to load the provided file names' do
assign_files_or_directories_to_run "path/to/some/file.rb"
expect(config.files_to_run).to eq(["path/to/some/file.rb"])
end
it 'does not attempt to load a file at the `default_path`' do
config.default_path = "path/to/dir"
assign_files_or_directories_to_run "path/to/dir"
expect(config.files_to_run).to eq([])
end
context "with <path>:<line_number>" do
it "overrides inclusion filters set on config" do
config.filter_run_including :foo => :bar
assign_files_or_directories_to_run "path/to/file.rb:37"
expect(inclusion_filter.size).to eq(1)
expect(inclusion_filter[:locations].keys.first).to match(/path\/to\/file\.rb$/)
expect(inclusion_filter[:locations].values.first).to eq([37])
end
it "overrides inclusion filters set before config" do
config.force(:inclusion_filter => {:foo => :bar})
assign_files_or_directories_to_run "path/to/file.rb:37"
expect(inclusion_filter.size).to eq(1)
expect(inclusion_filter[:locations].keys.first).to match(/path\/to\/file\.rb$/)
expect(inclusion_filter[:locations].values.first).to eq([37])
end
it "clears exclusion filters set on config" do
config.exclusion_filter = { :foo => :bar }
assign_files_or_directories_to_run "path/to/file.rb:37"
expect(exclusion_filter).to be_empty,
"expected exclusion filter to be empty:\n#{exclusion_filter}"
end
it "clears exclusion filters set before config" do
config.force(:exclusion_filter => { :foo => :bar })
assign_files_or_directories_to_run "path/to/file.rb:37"
expect(config.exclusion_filter).to be_empty,
"expected exclusion filter to be empty:\n#{config.exclusion_filter}"
end
end
context "with default pattern" do
it "loads files named _spec.rb" do
assign_files_or_directories_to_run "spec/rspec/core/resources"
expect(config.files_to_run).to contain_files("spec/rspec/core/resources/a_spec.rb", "spec/rspec/core/resources/acceptance/foo_spec.rb")
end
it "loads files in Windows", :if => RSpec::Support::OS.windows? do
assign_files_or_directories_to_run "C:\\path\\to\\project\\spec\\sub\\foo_spec.rb"
expect(config.files_to_run).to contain_files("C:/path/to/project/spec/sub/foo_spec.rb")
end
it "loads files in Windows when directory is specified", :failing_on_appveyor, :if => RSpec::Support::OS.windows? do
assign_files_or_directories_to_run "spec\\rspec\\core\\resources"
expect(config.files_to_run).to contain_files("spec/rspec/core/resources/a_spec.rb")
end
it_behaves_like "handling symlinked directories when loading spec files" do
def loaded_files
assign_files_or_directories_to_run "spec"
config.files_to_run
end
end
end
context "with default default_path" do
it "loads files in the default path when run by rspec" do
allow(config).to receive(:command) { 'rspec' }
assign_files_or_directories_to_run []
expect(config.files_to_run).not_to be_empty
end
it "loads files in the default path when run with DRB (e.g., spork)" do
allow(config).to receive(:command) { 'spork' }
allow(RSpec::Core::Runner).to receive(:running_in_drb?) { true }
assign_files_or_directories_to_run []
expect(config.files_to_run).not_to be_empty
end
it "does not load files in the default path when run by ruby" do
allow(config).to receive(:command) { 'ruby' }
assign_files_or_directories_to_run []
expect(config.files_to_run).to be_empty
end
end
def specify_consistent_ordering_of_files_to_run
allow(File).to receive(:directory?).and_call_original
allow(File).to receive(:directory?).with('a') { true }
globbed_files = nil
allow(Dir).to receive(:[]).with(/^\{?a/) { globbed_files }
allow(Dir).to receive(:[]).with(a_string_starting_with(Dir.getwd)) { [] }
orderings = [
%w[ a/1.rb a/2.rb a/3.rb ],
%w[ a/2.rb a/1.rb a/3.rb ],
%w[ a/3.rb a/2.rb a/1.rb ]
].map do |files|
globbed_files = files
yield
config.files_to_run
end
expect(orderings.uniq.size).to eq(1)
end
context 'when the given directories match the pattern' do
it 'orders the files in a consistent ordering, regardless of the underlying OS ordering' do
specify_consistent_ordering_of_files_to_run do
config.pattern = 'a/*.rb'
assign_files_or_directories_to_run 'a'
end
end
end
context 'when the pattern is given relative to the given directories' do
it 'orders the files in a consistent ordering, regardless of the underlying OS ordering' do
specify_consistent_ordering_of_files_to_run do
config.pattern = '*.rb'
assign_files_or_directories_to_run 'a'
end
end
end
context 'when given multiple file paths' do
it 'orders the files in a consistent ordering, regardless of the given order' do
allow(File).to receive(:directory?) { false } # fake it into thinking these a full file paths
files = ['a/b/c_spec.rb', 'c/b/a_spec.rb']
assign_files_or_directories_to_run(*files)
ordering_1 = config.files_to_run
assign_files_or_directories_to_run(*files.reverse)
ordering_2 = config.files_to_run
expect(ordering_1).to eq(ordering_2)
end
end
end
describe "#pattern" do
context "with single pattern" do
before { config.pattern = "**/*_foo.rb" }
it "loads all explicitly specified files, even those that do not match the pattern" do
file_1 = File.expand_path(File.dirname(__FILE__) + "/resources/a_foo.rb")
file_2 = File.expand_path(File.dirname(__FILE__) + "/resources/a_bar.rb")
assign_files_or_directories_to_run file_1, file_2
expect(config.files_to_run).to contain_exactly(file_1, file_2)
end
it "loads files in directories following pattern" do
dir = File.expand_path(File.dirname(__FILE__) + "/resources")
assign_files_or_directories_to_run dir
expect(config.files_to_run).to include("#{dir}/a_foo.rb")
end
it "does not load files in directories not following pattern" do
dir = File.expand_path(File.dirname(__FILE__) + "/resources")
assign_files_or_directories_to_run dir
expect(config.files_to_run).not_to include("#{dir}/a_bar.rb")
end
it "ignores pattern if files are specified" do
files = [
File.expand_path(File.dirname(__FILE__) + "/resources/a_foo.rb"),
File.expand_path(File.dirname(__FILE__) + "/resources/a_spec.rb")
]
assign_files_or_directories_to_run(files)
expect(config.files_to_run).to match_array(files)
end
end
context "with multiple patterns" do
it "supports comma separated values" do
config.pattern = "**/*_foo.rb,**/*_bar.rb"
dir = File.expand_path(File.dirname(__FILE__) + "/resources")
assign_files_or_directories_to_run dir
expect(config.files_to_run).to include("#{dir}/a_foo.rb")
expect(config.files_to_run).to include("#{dir}/a_bar.rb")
end
it "supports comma separated values with spaces" do
config.pattern = "**/*_foo.rb, **/*_bar.rb"
dir = File.expand_path(File.dirname(__FILE__) + "/resources")
assign_files_or_directories_to_run dir
expect(config.files_to_run).to include("#{dir}/a_foo.rb")
expect(config.files_to_run).to include("#{dir}/a_bar.rb")
end
it "supports curly braces glob syntax" do
config.pattern = "**/*_{foo,bar}.rb"
dir = File.expand_path(File.dirname(__FILE__) + "/resources")
assign_files_or_directories_to_run dir
expect(config.files_to_run).to include("#{dir}/a_foo.rb")
expect(config.files_to_run).to include("#{dir}/a_bar.rb")
end
end
context "after files have already been loaded" do
it 'warns that it will have no effect' do
expect_warning_with_call_site(__FILE__, __LINE__ + 2, /has no effect/)
config.load_spec_files
config.pattern = "rspec/**/*.spec"
end
it 'does not warn if reset is called after load_spec_files' do
config.load_spec_files
config.reset
expect(RSpec).to_not receive(:warning)
config.pattern = "rspec/**/*.spec"
end
end
context "after `files_to_run` has been accessed but before files have been loaded" do
it 'still takes affect' do
file = File.expand_path(File.dirname(__FILE__) + "/resources/a_foo.rb")
assign_files_or_directories_to_run File.dirname(file)
expect(config.files_to_run).not_to include(file)
config.pattern = "**/*_foo.rb"
expect(config.files_to_run).to include(file)
end
end
end
describe "#exclude_pattern" do
context "with single pattern" do
before { config.exclude_pattern = "**/*_foo.rb" }
it "does not load files in directories following exclude pattern" do
dir = File.expand_path(File.dirname(__FILE__) + "/resources")
assign_files_or_directories_to_run dir
expect(config.files_to_run).not_to include("#{dir}/a_foo.rb")
end
it "loads files in directories not following exclude pattern" do
dir = File.expand_path(File.dirname(__FILE__) + "/resources")
assign_files_or_directories_to_run dir
expect(config.files_to_run).to include("#{dir}/a_spec.rb")
end
it "ignores exclude_pattern if files are specified" do
files = [
File.expand_path(File.dirname(__FILE__) + "/resources/a_foo.rb"),
File.expand_path(File.dirname(__FILE__) + "/resources/a_spec.rb")
]
assign_files_or_directories_to_run(files)
expect(config.files_to_run).to match_array(files)
end
end
context "with multiple patterns" do
it "supports comma separated values" do
config.exclude_pattern = "**/*_foo.rb,**/*_bar.rb"
dir = File.expand_path(File.dirname(__FILE__) + "/resources")
assign_files_or_directories_to_run dir
expect(config.files_to_run).not_to include("#{dir}/a_foo.rb")
expect(config.files_to_run).not_to include("#{dir}/a_bar.rb")
end
it "supports comma separated values with spaces" do
config.exclude_pattern = "**/*_foo.rb, **/*_bar.rb"
dir = File.expand_path(File.dirname(__FILE__) + "/resources")
assign_files_or_directories_to_run dir
expect(config.files_to_run).not_to include("#{dir}/a_foo.rb")
expect(config.files_to_run).not_to include("#{dir}/a_bar.rb")
end
it "supports curly braces glob syntax" do
config.exclude_pattern = "**/*_{foo,bar}.rb"
dir = File.expand_path(File.dirname(__FILE__) + "/resources")
assign_files_or_directories_to_run dir
expect(config.files_to_run).not_to include("#{dir}/a_foo.rb")
expect(config.files_to_run).not_to include("#{dir}/a_bar.rb")
end
end
context "after files have already been loaded" do
it 'warns that it will have no effect' do
expect_warning_with_call_site(__FILE__, __LINE__ + 2, /has no effect/)
config.load_spec_files
config.exclude_pattern = "rspec/**/*.spec"
end
it 'does not warn if reset is called after load_spec_files' do
config.load_spec_files
config.reset
expect(RSpec).to_not receive(:warning)
config.exclude_pattern = "rspec/**/*.spec"
end
end
context "after `files_to_run` has been accessed but before files have been loaded" do
it 'still takes affect' do
config.pattern = "**/*.rb"
file = File.expand_path(File.dirname(__FILE__) + "/resources/a_foo.rb")
assign_files_or_directories_to_run File.dirname(file)
expect(config.files_to_run).to include(file)
config.exclude_pattern = "**/*_foo.rb"
expect(config.files_to_run).not_to include(file)
end
end
end
describe "path with line number" do
it "assigns the line number as a location filter" do
assign_files_or_directories_to_run "path/to/a_spec.rb:37"
expect(inclusion_filter).to eq({:locations => {File.expand_path("path/to/a_spec.rb") => [37]}})
end
end
context "with full_description set" do
it "overrides filters" do
config.filter_run :focused => true
config.full_description = "foo"
expect(inclusion_filter).not_to have_key(:focused)
end
it 'is possible to access the full description regular expression' do
config.full_description = "foo"
expect(config.full_description).to eq(/foo/)
end
end
context "without full_description having been set" do
it 'returns nil from #full_description' do
expect(config.full_description).to eq nil
end
end
context "with line number" do
it "assigns the file and line number as a location filter" do
assign_files_or_directories_to_run "path/to/a_spec.rb:37"
expect(inclusion_filter).to eq({:locations => {File.expand_path("path/to/a_spec.rb") => [37]}})
end
it "assigns multiple files with line numbers as location filters" do
assign_files_or_directories_to_run "path/to/a_spec.rb:37", "other_spec.rb:44"
expect(inclusion_filter).to eq({:locations => {File.expand_path("path/to/a_spec.rb") => [37],
File.expand_path("other_spec.rb") => [44]}})
end
it "assigns files with multiple line numbers as location filters" do
assign_files_or_directories_to_run "path/to/a_spec.rb:37", "path/to/a_spec.rb:44"
expect(inclusion_filter).to eq({:locations => {File.expand_path("path/to/a_spec.rb") => [37, 44]}})
end
end
context "with multiple line numbers" do
it "assigns the file and line numbers as a location filter" do
assign_files_or_directories_to_run "path/to/a_spec.rb:1:3:5:7"
expect(inclusion_filter).to eq({:locations => {File.expand_path("path/to/a_spec.rb") => [1,3,5,7]}})
end
end
it "assigns the example name as the filter on description" do
config.full_description = "foo"
expect(inclusion_filter).to eq({:full_description => /foo/})
end
it "assigns the example names as the filter on description if description is an array" do
config.full_description = [ "foo", "bar" ]
expect(inclusion_filter).to eq({:full_description => Regexp.union(/foo/, /bar/)})
end
it 'is possible to access the full description regular expression' do
config.full_description = "foo","bar"
expect(config.full_description).to eq Regexp.union(/foo/,/bar/)
end
describe "#default_path" do
it 'defaults to "spec"' do
expect(config.default_path).to eq('spec')
end
end
describe "#include" do
include_examples "warning of deprecated `:example_group` during filtering configuration", :include, Enumerable
module InstanceLevelMethods
def you_call_this_a_blt?
"egad man, where's the mayo?!?!?"
end
end
it_behaves_like "metadata hash builder" do
def metadata_hash(*args)
config.include(InstanceLevelMethods, *args)
config.include_or_extend_modules.last.last
end
end
context "with no filter" do
it "includes the given module into each example group" do
RSpec.configure do |c|
c.include(InstanceLevelMethods)
end
group = ExampleGroup.describe('does like, stuff and junk', :magic_key => :include) { }
expect(group).not_to respond_to(:you_call_this_a_blt?)
expect(group.new.you_call_this_a_blt?).to eq("egad man, where's the mayo?!?!?")
end
end
context "with a filter" do
it "includes the given module into each matching example group" do
RSpec.configure do |c|
c.include(InstanceLevelMethods, :magic_key => :include)
end
group = ExampleGroup.describe('does like, stuff and junk', :magic_key => :include) { }
expect(group).not_to respond_to(:you_call_this_a_blt?)
expect(group.new.you_call_this_a_blt?).to eq("egad man, where's the mayo?!?!?")
end
end
end
describe "#extend" do
include_examples "warning of deprecated `:example_group` during filtering configuration", :extend, Enumerable
module ThatThingISentYou
def that_thing
end
end
it_behaves_like "metadata hash builder" do
def metadata_hash(*args)
config.extend(ThatThingISentYou, *args)
config.include_or_extend_modules.last.last
end
end
it "extends the given module into each matching example group" do
RSpec.configure do |c|
c.extend(ThatThingISentYou, :magic_key => :extend)
end
group = ExampleGroup.describe(ThatThingISentYou, :magic_key => :extend) { }
expect(group).to respond_to(:that_thing)
end
end
describe "#run_all_when_everything_filtered?" do
it "defaults to false" do
expect(config.run_all_when_everything_filtered?).to be_falsey
end
it "can be queried with question method" do
config.run_all_when_everything_filtered = true
expect(config.run_all_when_everything_filtered?).to be_truthy
end
end
describe "#color=" do
context "given true" do
before { config.color = true }
context "with config.tty? and output.tty?" do
it "sets color_enabled?" do
output = StringIO.new
config.output_stream = output
config.tty = true
allow(config.output_stream).to receive_messages :tty? => true
expect(config.color_enabled?).to be_truthy
expect(config.color_enabled?(output)).to be_truthy
end
end
context "with config.tty? and !output.tty?" do
it "sets color_enabled?" do
output = StringIO.new
config.output_stream = output
config.tty = true
allow(config.output_stream).to receive_messages :tty? => false
expect(config.color_enabled?).to be_truthy
expect(config.color_enabled?(output)).to be_truthy
end
end
context "with config.tty? and !output.tty?" do
it "does not set color_enabled?" do
output = StringIO.new
config.output_stream = output
config.tty = false
allow(config.output_stream).to receive_messages :tty? => true
expect(config.color_enabled?).to be_truthy
expect(config.color_enabled?(output)).to be_truthy
end
end
context "with !config.tty? and !output.tty?" do
it "does not set color_enabled?" do
output = StringIO.new
config.output_stream = output