mirror of
https://github.com/paper-trail-gem/paper_trail.git
synced 2022-11-09 11:33:19 -05:00
88 lines
2.9 KiB
Ruby
88 lines
2.9 KiB
Ruby
require 'test_helper'
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class JSONTest < ActiveSupport::TestCase
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setup do
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# Setup a hash with random values
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@hash = {}
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(1..4).each do |i|
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@hash["key#{i}"] = Faker::Lorem.word
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end
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@hash_as_json = @hash.to_json
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# Setup an array of random words
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@array = []
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(rand(5) + 4).times { @array << Faker::Lorem.word }
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@array_as_json = @array.to_json
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end
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context '`load` class method' do
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should 'exist' do
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assert PaperTrail::Serializers::JSON.respond_to?(:load)
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end
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should '`deserialize` JSON to Ruby' do
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assert_equal @hash, PaperTrail::Serializers::JSON.load(@hash_as_json)
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assert_equal @array, PaperTrail::Serializers::JSON.load(@array_as_json)
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end
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end
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context '`dump` class method' do
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should 'exist' do
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assert PaperTrail::Serializers::JSON.respond_to?(:dump)
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end
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should '`serialize` Ruby to JSON' do
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assert_equal @hash_as_json, PaperTrail::Serializers::JSON.dump(@hash)
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assert_equal @array_as_json, PaperTrail::Serializers::JSON.dump(@array)
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end
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end
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context '`where_object` class method' do
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context "when value is a string" do
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should 'construct correct WHERE query' do
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matches = PaperTrail::Serializers::JSON.where_object_condition(
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PaperTrail::Version.arel_table[:object], :arg1, "Val 1")
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assert matches.instance_of?(Arel::Nodes::Matches)
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if Arel::VERSION >= '6'
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assert_equal matches.right.val, "%\"arg1\":\"Val 1\"%"
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else
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assert_equal matches.right, "%\"arg1\":\"Val 1\"%"
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end
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end
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end
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context "when value is `null`" do
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should 'construct correct WHERE query' do
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matches = PaperTrail::Serializers::JSON.where_object_condition(
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PaperTrail::Version.arel_table[:object], :arg1, nil)
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assert matches.instance_of?(Arel::Nodes::Matches)
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if Arel::VERSION >= '6'
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assert_equal matches.right.val, "%\"arg1\":null%"
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else
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assert_equal matches.right, "%\"arg1\":null%"
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end
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end
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end
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context "when value is a number" do
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should 'construct correct WHERE query' do
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grouping = PaperTrail::Serializers::JSON.where_object_condition(
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PaperTrail::Version.arel_table[:object], :arg1, -3.5)
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assert grouping.instance_of?(Arel::Nodes::Grouping)
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matches = grouping.select { |v| v.instance_of?(Arel::Nodes::Matches) }
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# Numeric arguments need to ensure that they match for only the number, not the beginning
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# of a #, so it uses an Grouping matcher (See notes on `PaperTrail::Serializers::JSON`)
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if Arel::VERSION >= '6'
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assert_equal matches.first.right.val, "%\"arg1\":-3.5,%"
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assert_equal matches.last.right.val, "%\"arg1\":-3.5}%"
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else
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assert_equal matches.first.right, "%\"arg1\":-3.5,%"
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assert_equal matches.last.right, "%\"arg1\":-3.5}%"
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end
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end
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end
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end
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end
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