Files
Nominatim/test/python/mock_icu_word_table.py
Sarah Hoffmann e42878eeda adapt unit test for new word table
Requires a second wrapper class for the word table with the new
layout. This class is interface-compatible, so that later when
the ICU tokenizer becomes the default, all tests that depend on
behaviour of the default tokenizer can be switched to the other
wrapper.
2021-07-28 11:31:47 +02:00

85 lines
3.1 KiB
Python

"""
Legacy word table for testing with functions to prefil and test contents
of the table.
"""
class MockIcuWordTable:
""" A word table for testing using legacy word table structure.
"""
def __init__(self, conn):
self.conn = conn
with conn.cursor() as cur:
cur.execute("""CREATE TABLE word (word_id INTEGER,
word_token text NOT NULL,
type text NOT NULL,
info jsonb)""")
conn.commit()
def add_special(self, word_token, word, cls, typ, oper):
with self.conn.cursor() as cur:
cur.execute("""INSERT INTO word (word_token, type, info)
VALUES (%s, 'S',
json_build_object('word', %s,
'class', %s,
'type', %s,
'op', %s))
""", (word_token, word, cls, typ, oper))
self.conn.commit()
def add_country(self, country_code, word_token):
with self.conn.cursor() as cur:
cur.execute("""INSERT INTO word (word_token, type, info)
VALUES(%s, 'C', json_build_object('cc', %s))""",
(word_token, country_code))
self.conn.commit()
def add_postcode(self, word_token, postcode):
with self.conn.cursor() as cur:
cur.execute("""INSERT INTO word (word_token, type, info)
VALUES (%s, 'P', json_build_object('postcode', %s))
""", (word_token, postcode))
self.conn.commit()
def count(self):
with self.conn.cursor() as cur:
return cur.scalar("SELECT count(*) FROM word")
def count_special(self):
with self.conn.cursor() as cur:
return cur.scalar("SELECT count(*) FROM word WHERE type = 'S'")
def get_special(self):
with self.conn.cursor() as cur:
cur.execute("SELECT word_token, info FROM word WHERE type = 'S'")
result = set(((row[0], row[1]['word'], row[1]['class'],
row[1]['type'], row[1]['op']) for row in cur))
assert len(result) == cur.rowcount, "Word table has duplicates."
return result
def get_country(self):
with self.conn.cursor() as cur:
cur.execute("SELECT info->>'cc', word_token FROM word WHERE type = 'C'")
result = set((tuple(row) for row in cur))
assert len(result) == cur.rowcount, "Word table has duplicates."
return result
def get_postcodes(self):
with self.conn.cursor() as cur:
cur.execute("SELECT info->>'postcode' FROM word WHERE type = 'P'")
return set((row[0] for row in cur))
def get_partial_words(self):
with self.conn.cursor() as cur:
cur.execute("SELECT word_token, info FROM word WHERE type ='w'")
return set(((row[0], row[1]['count']) for row in cur))