shard-spectator/spec/example_hooks_spec.cr

80 lines
2.1 KiB
Crystal

require "./spec_helper"
describe Spectator::ExampleHooks do
{% for hook in %i[before_all before_each after_all after_each] %}
describe "#run_{{hook.id}}" do
it "calls a proc" do
called = false
hooks = new_hooks({{hook.id}}: ->{ called = true; nil })
hooks.run_{{hook.id}}
called.should be_true
end
it "calls multiple procs" do
call_count = 0
hooks = new_hooks({{hook.id}}: [
->{ call_count += 1; nil },
->{ call_count += 2; nil },
->{ call_count += 3; nil },
])
hooks.run_{{hook.id}}
call_count.should eq(6)
end
it "calls procs in the correct order" do
calls = [] of Symbol
hooks = new_hooks({{hook.id}}: [
->{ calls << :a; nil },
->{ calls << :b; nil },
->{ calls << :c; nil },
])
hooks.run_{{hook.id}}
calls.should eq(\%i[a b c])
end
end
{% end %}
describe "#wrap_around_each" do
it "wraps the block" do
called = false
wrapper = new_hooks.wrap_around_each do
called = true
end
wrapper.call
called.should be_true
end
it "wraps a proc" do
called = false
hooks = new_hooks(around_each: ->(proc : ->) { called = true; proc.call })
wrapper = hooks.wrap_around_each { }
wrapper.call
called.should be_true
end
it "wraps multiple procs" do
call_count = 0
hooks = new_hooks(around_each: [
->(proc : ->) { call_count += 1; proc.call },
->(proc : ->) { call_count += 2; proc.call },
->(proc : ->) { call_count += 3; proc.call },
])
wrapper = hooks.wrap_around_each { }
wrapper.call
call_count.should eq(6)
end
it "wraps procs in the correct order" do
calls = [] of Symbol
hooks = new_hooks(around_each: [
->(proc : ->) { calls << :a; proc.call },
->(proc : ->) { calls << :b; proc.call },
->(proc : ->) { calls << :c; proc.call },
])
wrapper = hooks.wrap_around_each { }
wrapper.call
calls.should eq(%i[a b c])
end
end
end