49ff2ba2fe
And add code examples to `sanitize_sql_for_conditions`, `sanitize_sql_for_assignment`, and `sanitize_sql_array`.
83 lines
4.2 KiB
Ruby
83 lines
4.2 KiB
Ruby
require "cases/helper"
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require 'models/binary'
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require 'models/author'
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require 'models/post'
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class SanitizeTest < ActiveRecord::TestCase
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def setup
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end
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def test_sanitize_sql_array_handles_string_interpolation
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quoted_bambi = ActiveRecord::Base.connection.quote_string("Bambi")
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assert_equal "name='#{quoted_bambi}'", Binary.send(:sanitize_sql_array, ["name='%s'", "Bambi"])
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assert_equal "name='#{quoted_bambi}'", Binary.send(:sanitize_sql_array, ["name='%s'", "Bambi".mb_chars])
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quoted_bambi_and_thumper = ActiveRecord::Base.connection.quote_string("Bambi\nand\nThumper")
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assert_equal "name='#{quoted_bambi_and_thumper}'",Binary.send(:sanitize_sql_array, ["name='%s'", "Bambi\nand\nThumper"])
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assert_equal "name='#{quoted_bambi_and_thumper}'",Binary.send(:sanitize_sql_array, ["name='%s'", "Bambi\nand\nThumper".mb_chars])
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end
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def test_sanitize_sql_array_handles_bind_variables
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quoted_bambi = ActiveRecord::Base.connection.quote("Bambi")
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assert_equal "name=#{quoted_bambi}", Binary.send(:sanitize_sql_array, ["name=?", "Bambi"])
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assert_equal "name=#{quoted_bambi}", Binary.send(:sanitize_sql_array, ["name=?", "Bambi".mb_chars])
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quoted_bambi_and_thumper = ActiveRecord::Base.connection.quote("Bambi\nand\nThumper")
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assert_equal "name=#{quoted_bambi_and_thumper}", Binary.send(:sanitize_sql_array, ["name=?", "Bambi\nand\nThumper"])
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assert_equal "name=#{quoted_bambi_and_thumper}", Binary.send(:sanitize_sql_array, ["name=?", "Bambi\nand\nThumper".mb_chars])
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end
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def test_sanitize_sql_array_handles_named_bind_variables
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quoted_bambi = ActiveRecord::Base.connection.quote("Bambi")
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assert_equal "name=#{quoted_bambi}", Binary.send(:sanitize_sql_array, ["name=:name", name: "Bambi"])
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assert_equal "name=#{quoted_bambi} AND id=1", Binary.send(:sanitize_sql_array, ["name=:name AND id=:id", name: "Bambi", id: 1])
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quoted_bambi_and_thumper = ActiveRecord::Base.connection.quote("Bambi\nand\nThumper")
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assert_equal "name=#{quoted_bambi_and_thumper}", Binary.send(:sanitize_sql_array, ["name=:name", name: "Bambi\nand\nThumper"])
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assert_equal "name=#{quoted_bambi_and_thumper} AND name2=#{quoted_bambi_and_thumper}", Binary.send(:sanitize_sql_array, ["name=:name AND name2=:name", name: "Bambi\nand\nThumper"])
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end
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def test_sanitize_sql_array_handles_relations
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david = Author.create!(name: 'David')
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david_posts = david.posts.select(:id)
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sub_query_pattern = /\(\bselect\b.*?\bwhere\b.*?\)/i
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select_author_sql = Post.send(:sanitize_sql_array, ['id in (?)', david_posts])
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assert_match(sub_query_pattern, select_author_sql, 'should sanitize `Relation` as subquery for bind variables')
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select_author_sql = Post.send(:sanitize_sql_array, ['id in (:post_ids)', post_ids: david_posts])
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assert_match(sub_query_pattern, select_author_sql, 'should sanitize `Relation` as subquery for named bind variables')
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end
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def test_sanitize_sql_array_handles_empty_statement
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select_author_sql = Post.send(:sanitize_sql_array, [''])
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assert_equal('', select_author_sql)
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end
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def test_sanitize_sql_like
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assert_equal '100\%', Binary.send(:sanitize_sql_like, '100%')
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assert_equal 'snake\_cased\_string', Binary.send(:sanitize_sql_like, 'snake_cased_string')
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assert_equal 'C:\\\\Programs\\\\MsPaint', Binary.send(:sanitize_sql_like, 'C:\\Programs\\MsPaint')
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assert_equal 'normal string 42', Binary.send(:sanitize_sql_like, 'normal string 42')
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end
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def test_sanitize_sql_like_with_custom_escape_character
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assert_equal '100!%', Binary.send(:sanitize_sql_like, '100%', '!')
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assert_equal 'snake!_cased!_string', Binary.send(:sanitize_sql_like, 'snake_cased_string', '!')
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assert_equal 'great!!', Binary.send(:sanitize_sql_like, 'great!', '!')
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assert_equal 'C:\\Programs\\MsPaint', Binary.send(:sanitize_sql_like, 'C:\\Programs\\MsPaint', '!')
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assert_equal 'normal string 42', Binary.send(:sanitize_sql_like, 'normal string 42', '!')
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end
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def test_sanitize_sql_like_example_use_case
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searchable_post = Class.new(Post) do
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def self.search(term)
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where("title LIKE ?", sanitize_sql_like(term, '!'))
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end
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end
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assert_sql(/LIKE '20!% !_reduction!_!!'/) do
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searchable_post.search("20% _reduction_!").to_a
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end
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end
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end
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