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add test for cache_version precision

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This commit is contained in:
Lachlan Sylvester 2018-10-05 16:51:15 +10:00
parent 6aa9fa482a
commit 8ca6d95509
1 changed files with 55 additions and 31 deletions
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86
activerecord/test/cases/integration_test.rb
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@ -157,18 +157,40 @@ class IntegrationTest < ActiveRecord::TestCase
skip("Subsecond precision is not supported") unless subsecond_precision_supported?
dev = Developer.first
key = dev.cache_key
dev.touch
travel_to dev.updated_at + 0.000001 do
dev.touch
end
assert_not_equal key, dev.cache_key
end
def test_cache_key_format_is_not_too_precise
skip("Subsecond precision is not supported") unless subsecond_precision_supported?
dev = Developer.first
dev.touch
key = dev.cache_key
assert_equal key, dev.reload.cache_key
end
def test_cache_version_format_is_precise_enough
skip("Subsecond precision is not supported") unless subsecond_precision_supported?
with_cache_versioning do
dev = Developer.first
version = dev.cache_version.to_param
travel_to Developer.first.updated_at + 0.000001 do
dev.touch
end
assert_not_equal version, dev.cache_version.to_param
end
end
def test_cache_version_format_is_not_too_precise
with_cache_versioning do
dev = Developer.first
dev.touch
key = dev.cache_version.to_param
assert_equal key, dev.reload.cache_version.to_param
end
end
def test_named_timestamps_for_cache_key
assert_deprecated do
owner = owners(:blackbeard)
@ -185,50 +207,52 @@ class IntegrationTest < ActiveRecord::TestCase
end
def test_cache_key_is_stable_with_versioning_on
Developer.cache_versioning = true
with_cache_versioning do
developer = Developer.first
first_key = developer.cache_key
developer = Developer.first
first_key = developer.cache_key
developer.touch
second_key = developer.cache_key
developer.touch
second_key = developer.cache_key
assert_equal first_key, second_key
ensure
Developer.cache_versioning = false
assert_equal first_key, second_key
end
end
def test_cache_version_changes_with_versioning_on
Developer.cache_versioning = true
with_cache_versioning do
developer = Developer.first
first_version = developer.cache_version
developer = Developer.first
first_version = developer.cache_version
travel 10.seconds do
developer.touch
end
travel 10.seconds do
developer.touch
second_version = developer.cache_version
assert_not_equal first_version, second_version
end
second_version = developer.cache_version
assert_not_equal first_version, second_version
ensure
Developer.cache_versioning = false
end
def test_cache_key_retains_version_when_custom_timestamp_is_used
Developer.cache_versioning = true
with_cache_versioning do
developer = Developer.first
first_key = developer.cache_key_with_version
developer = Developer.first
first_key = developer.cache_key_with_version
travel 10.seconds do
developer.touch
end
travel 10.seconds do
developer.touch
second_key = developer.cache_key_with_version
assert_not_equal first_key, second_key
end
end
second_key = developer.cache_key_with_version
assert_not_equal first_key, second_key
def with_cache_versioning(value = true)
@old_cache_versioning = ActiveRecord::Base.cache_versioning
ActiveRecord::Base.cache_versioning = value
yield
ensure
Developer.cache_versioning = false
ActiveRecord::Base.cache_versioning = @old_cache_versioning
end
end