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rails--rails/activesupport/test/execution_context_test.rb

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# frozen_string_literal: true
require_relative "abstract_unit"
require "active_support/execution_context/test_helper"
class ExecutionContextTest < ActiveSupport::TestCase
# ExecutionContext is automatically reset in Rails app via executor hooks set in railtie
# But not in Active Support's own test suite.
include ActiveSupport::ExecutionContext::TestHelper
test "#set restore the modified keys when the block exits" do
assert_nil ActiveSupport::ExecutionContext.to_h[:foo]
ActiveSupport::ExecutionContext.set(foo: "bar") do
assert_equal "bar", ActiveSupport::ExecutionContext.to_h[:foo]
ActiveSupport::ExecutionContext.set(foo: "plop") do
assert_equal "plop", ActiveSupport::ExecutionContext.to_h[:foo]
end
assert_equal "bar", ActiveSupport::ExecutionContext.to_h[:foo]
ActiveSupport::ExecutionContext[:direct_assignment] = "present"
ActiveSupport::ExecutionContext.set(multi_assignment: "present")
end
assert_nil ActiveSupport::ExecutionContext.to_h[:foo]
assert_equal "present", ActiveSupport::ExecutionContext.to_h[:direct_assignment]
assert_equal "present", ActiveSupport::ExecutionContext.to_h[:multi_assignment]
end
test "#set coerce keys to symbol" do
ActiveSupport::ExecutionContext.set("foo" => "bar") do
assert_equal "bar", ActiveSupport::ExecutionContext.to_h[:foo]
end
end
test "#[]= coerce keys to symbol" do
ActiveSupport::ExecutionContext["symbol_key"] = "symbolized"
assert_equal "symbolized", ActiveSupport::ExecutionContext.to_h[:symbol_key]
end
test "#to_h returns a copy of the context" do
ActiveSupport::ExecutionContext[:foo] = 42
context = ActiveSupport::ExecutionContext.to_h
context[:foo] = 43
assert_equal 42, ActiveSupport::ExecutionContext.to_h[:foo]
end
end