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require "cases/helper"
require "models/developer"
require "models/computer"
class SQLite3ExplainTest < ActiveRecord::SQLite3TestCase
fixtures :developers
def test_explain_for_one_query
explain = Developer.where(id: 1).explain
assert_match %r(EXPLAIN for: SELECT "developers"\.\* FROM "developers" WHERE "developers"\."id" = (?:\? \[\["id", 1\]\]|1)), explain
assert_match(/(SEARCH )?TABLE developers USING (INTEGER )?PRIMARY KEY/, explain)
end
def test_explain_with_eager_loading
explain = Developer.where(id: 1).includes(:audit_logs).explain
assert_match %r(EXPLAIN for: SELECT "developers"\.\* FROM "developers" WHERE "developers"\."id" = (?:\? \[\["id", 1\]\]|1)), explain
assert_match(/(SEARCH )?TABLE developers USING (INTEGER )?PRIMARY KEY/, explain)
assert_match %r(EXPLAIN for: SELECT "audit_logs"\.\* FROM "audit_logs" WHERE "audit_logs"\."developer_id" = (?:\? \[\["developer_id", 1\]\]|1)), explain
assert_match(/(SCAN )?TABLE audit_logs/, explain)
end
end
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