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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Database::QueryAnalyzers::GitlabSchemasValidateConnection, query_analyzers: false do
let(:analyzer) { described_class }
context 'properly observes all queries', :request_store do
using RSpec::Parameterized::TableSyntax
where do
{
"for simple query observes schema correctly" => {
model: ApplicationRecord,
sql: "SELECT 1 FROM projects",
expect_error: nil,
setup: nil
},
"for query accessing gitlab_ci and gitlab_main" => {
model: ApplicationRecord,
sql: "SELECT 1 FROM projects LEFT JOIN ci_builds ON ci_builds.project_id=projects.id",
expect_error: /The query tried to access \["projects", "ci_builds"\]/,
setup: -> (_) { skip_if_multiple_databases_not_setup }
},
"for query accessing gitlab_ci and gitlab_main the gitlab_schemas is always ordered" => {
model: ApplicationRecord,
sql: "SELECT 1 FROM ci_builds LEFT JOIN projects ON ci_builds.project_id=projects.id",
expect_error: /The query tried to access \["ci_builds", "projects"\]/,
setup: -> (_) { skip_if_multiple_databases_not_setup }
},
"for query accessing main table from CI database" => {
model: Ci::ApplicationRecord,
sql: "SELECT 1 FROM projects",
expect_error: /The query tried to access \["projects"\]/,
setup: -> (_) { skip_if_multiple_databases_not_setup }
},
"for query accessing CI database" => {
model: Ci::ApplicationRecord,
sql: "SELECT 1 FROM ci_builds",
expect_error: nil
},
"for query accessing CI table from main database" => {
model: ::ApplicationRecord,
sql: "SELECT 1 FROM ci_builds",
expect_error: /The query tried to access \["ci_builds"\]/,
setup: -> (_) { skip_if_multiple_databases_not_setup }
}
}
end
with_them do
it do
instance_eval(&setup) if setup
if expect_error
expect { process_sql(model, sql) }.to raise_error(expect_error)
else
expect { process_sql(model, sql) }.not_to raise_error
end
end
end
end
def process_sql(model, sql)
Gitlab::Database::QueryAnalyzer.instance.within([analyzer]) do
# Skip load balancer and retrieve connection assigned to model
Gitlab::Database::QueryAnalyzer.instance.send(:process_sql, sql, model.retrieve_connection)
end
end
end
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