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# -*- coding: utf-8 -*-
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require 'test_help'
require 'case_finder'
class TestSchemaNormalization < Test::Unit::TestCase
def test_primitives
%w[null boolean string bytes int long float double].each do |type|
schema = Avro::Schema.parse(<<-JSON)
{ "type": "#{type}" }
JSON
canonical_form = Avro::SchemaNormalization.to_parsing_form(schema)
assert_equal %("#{type}"), canonical_form
end
end
def test_records
schema = Avro::Schema.parse(<<-JSON)
{
"type": "record",
"name": "test",
"namespace": "random",
"doc": "some record",
"fields": [
{ "name": "height", "type": "int", "doc": "the height" }
]
}
JSON
expected_type = <<-JSON.strip
{"name":"random.test","type":"record","fields":[{"name":"height","type":"int"}]}
JSON
canonical_form = Avro::SchemaNormalization.to_parsing_form(schema)
assert_equal expected_type, canonical_form
end
def test_recursive_records
schema = Avro::Schema.parse(<<-JSON)
{
"type": "record",
"name": "item",
"fields": [
{ "name": "next", "type": "item" }
]
}
JSON
expected_type = <<-JSON.strip
{"name":"item","type":"record","fields":[{"name":"next","type":"item"}]}
JSON
canonical_form = Avro::SchemaNormalization.to_parsing_form(schema)
assert_equal expected_type, canonical_form
end
def test_enums
schema = Avro::Schema.parse(<<-JSON)
{
"type": "enum",
"name": "suit",
"namespace": "cards",
"doc": "the different suits of cards",
"symbols": ["club", "hearts", "diamond", "spades"]
}
JSON
expected_type = <<-JSON.strip
{"name":"cards.suit","type":"enum","symbols":["club","hearts","diamond","spades"]}
JSON
canonical_form = Avro::SchemaNormalization.to_parsing_form(schema)
assert_equal expected_type, canonical_form
end
def test_fixed
schema = Avro::Schema.parse(<<-JSON)
{
"type": "fixed",
"name": "id",
"namespace": "db",
"size": 64
}
JSON
expected_type = <<-JSON.strip
{"name":"db.id","type":"fixed","size":64}
JSON
canonical_form = Avro::SchemaNormalization.to_parsing_form(schema)
assert_equal expected_type, canonical_form
end
def test_arrays
schema = Avro::Schema.parse(<<-JSON)
{
"type": "array",
"doc": "the items",
"items": "int"
}
JSON
expected_type = <<-JSON.strip
{"type":"array","items":"int"}
JSON
canonical_form = Avro::SchemaNormalization.to_parsing_form(schema)
assert_equal expected_type, canonical_form
end
def test_maps
schema = Avro::Schema.parse(<<-JSON)
{
"type": "map",
"doc": "the items",
"values": "int"
}
JSON
expected_type = <<-JSON.strip
{"type":"map","values":"int"}
JSON
canonical_form = Avro::SchemaNormalization.to_parsing_form(schema)
assert_equal expected_type, canonical_form
end
def test_unions
schema = Avro::Schema.parse(<<-JSON)
["int", "string"]
JSON
expected_type = <<-JSON.strip
["int","string"]
JSON
canonical_form = Avro::SchemaNormalization.to_parsing_form(schema)
assert_equal expected_type, canonical_form
end
def test_shared_dataset
CaseFinder.cases.each do |test_case|
schema = Avro::Schema.parse(test_case.input)
assert_equal test_case.canonical, Avro::SchemaNormalization.to_parsing_form(schema)
end
end
end
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