/
test_lookups.py
299 lines (245 loc) · 11.6 KB
/
test_lookups.py
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# Copyright 2021 Google LLC
#
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file or at
# https://developers.google.com/open-source/licenses/bsd
from django_spanner.compiler import SQLCompiler
from django.db.models import F
from tests.unit.django_spanner.simple_test import SpannerSimpleTestClass
from decimal import Decimal
from .models import Number, Author
class TestLookups(SpannerSimpleTestClass):
def test_cast_param_to_float_lte_sql_query(self):
qs1 = Number.objects.filter(decimal_num__lte=Decimal("1.1")).values(
"decimal_num"
)
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_number.decimal_num FROM tests_number WHERE "
+ "tests_number.decimal_num <= %s",
)
self.assertEqual(params, (Decimal("1.1"),))
def test_cast_param_to_float_for_int_field_query(self):
qs1 = Number.objects.filter(num__lte=1.1).values("num")
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_number.num FROM tests_number WHERE "
+ "tests_number.num <= %s",
)
self.assertEqual(params, (1,))
def test_cast_param_to_float_for_foreign_key_field_query(self):
qs1 = Number.objects.filter(item_id__exact="10").values("num")
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_number.num FROM tests_number WHERE "
+ "tests_number.item_id = %s",
)
self.assertEqual(params, (10,))
def test_cast_param_to_float_with_no_params_query(self):
qs1 = Number.objects.filter(item_id__exact=F("num")).values("num")
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_number.num FROM tests_number WHERE "
+ "tests_number.item_id = (tests_number.num)",
)
self.assertEqual(params, ())
def test_startswith_endswith_sql_query_with_startswith(self):
qs1 = Author.objects.filter(name__startswith="abc").values("num")
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_author.num FROM tests_author WHERE "
+ "REGEXP_CONTAINS(CAST(tests_author.name AS STRING), %s)",
)
self.assertEqual(params, ("^abc",))
def test_startswith_endswith_sql_query_with_endswith(self):
qs1 = Author.objects.filter(name__endswith="abc").values("num")
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_author.num FROM tests_author WHERE "
+ "REGEXP_CONTAINS(CAST(tests_author.name AS STRING), %s)",
)
self.assertEqual(params, ("abc$",))
def test_startswith_endswith_sql_query_case_insensitive(self):
qs1 = Author.objects.filter(name__istartswith="abc").values("num")
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_author.num FROM tests_author WHERE "
+ "REGEXP_CONTAINS(CAST(tests_author.name AS STRING), %s)",
)
self.assertEqual(params, ("(?i)^abc",))
def test_startswith_endswith_sql_query_with_bileteral_transform(self):
qs1 = Author.objects.filter(name__upper__startswith="abc").values(
"name"
)
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_author.name FROM tests_author WHERE "
+ "REGEXP_CONTAINS(CAST(UPPER(tests_author.name) AS STRING), "
+ "REPLACE(REPLACE(REPLACE(CONCAT('^', (UPPER(%s))), "
+ '"\\\\", "\\\\\\\\"), "%%", r"\\%%"), "_", r"\\_"))',
)
self.assertEqual(params, ("abc",))
def test_startswith_endswith_case_insensitive_transform_sql_query(self):
qs1 = Author.objects.filter(name__upper__istartswith="abc").values(
"name"
)
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_author.name FROM tests_author WHERE "
+ "REGEXP_CONTAINS(CAST(UPPER(tests_author.name) AS STRING), "
+ "REPLACE(REPLACE(REPLACE(CONCAT('^(?i)', (UPPER(%s))), "
+ '"\\\\", "\\\\\\\\"), "%%", r"\\%%"), "_", r"\\_"))',
)
self.assertEqual(params, ("abc",))
def test_startswith_endswith_endswith_sql_query_with_transform(self):
qs1 = Author.objects.filter(name__upper__endswith="abc").values("name")
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_author.name FROM tests_author WHERE "
+ "REGEXP_CONTAINS(CAST(UPPER(tests_author.name) AS STRING), "
+ "REPLACE(REPLACE(REPLACE(CONCAT('', (UPPER(%s)), '$'), "
+ '"\\\\", "\\\\\\\\"), "%%", r"\\%%"), "_", r"\\_"))',
)
self.assertEqual(params, ("abc",))
def test_regex_sql_query_case_sensitive(self):
qs1 = Author.objects.filter(name__regex="abc").values("num")
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_author.num FROM tests_author WHERE "
"REGEXP_CONTAINS(CAST(tests_author.name AS STRING), %s)",
)
self.assertEqual(params, ("abc",))
def test_regex_sql_query_case_insensitive(self):
qs1 = Author.objects.filter(name__iregex="abc").values("num")
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_author.num FROM tests_author WHERE "
"REGEXP_CONTAINS(CAST(tests_author.name AS STRING), %s)",
)
self.assertEqual(params, ("(?i)abc",))
def test_regex_sql_query_case_sensitive_with_transform(self):
qs1 = Author.objects.filter(name__upper__regex="abc").values("num")
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_author.num FROM tests_author WHERE "
+ "REGEXP_CONTAINS(CAST(UPPER(tests_author.name) AS STRING), "
+ "(UPPER(%s)))",
)
self.assertEqual(params, ("abc",))
def test_regex_sql_query_case_insensitive_with_transform(self):
qs1 = Author.objects.filter(name__upper__iregex="abc").values("num")
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_author.num FROM tests_author WHERE "
+ "REGEXP_CONTAINS(CAST(UPPER(tests_author.name) AS STRING), "
+ "CONCAT('(?i)', (UPPER(%s))))",
)
self.assertEqual(params, ("abc",))
def test_contains_sql_query_case_insensitive(self):
qs1 = Author.objects.filter(name__icontains="abc").values("num")
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_author.num FROM tests_author WHERE "
+ "REGEXP_CONTAINS(CAST(tests_author.name AS STRING), %s)",
)
self.assertEqual(params, ("(?i)abc",))
def test_contains_sql_query_case_sensitive(self):
qs1 = Author.objects.filter(name__contains="abc").values("num")
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_author.num FROM tests_author WHERE "
+ "REGEXP_CONTAINS(CAST(tests_author.name AS STRING), %s)",
)
self.assertEqual(params, ("abc",))
def test_contains_sql_query_case_insensitive_transform(self):
qs1 = Author.objects.filter(name__upper__icontains="abc").values(
"name"
)
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_author.name FROM tests_author WHERE "
+ "REGEXP_CONTAINS(CAST(UPPER(tests_author.name) AS STRING), "
+ "REPLACE(REPLACE(REPLACE(CONCAT('(?i)', (UPPER(%s))), "
+ '"\\\\", "\\\\\\\\"), "%%", r"\\%%"), "_", r"\\_"))',
)
self.assertEqual(params, ("abc",))
def test_contains_sql_query_case_sensitive_transform(self):
qs1 = Author.objects.filter(name__upper__contains="abc").values("name")
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_author.name FROM tests_author WHERE "
+ "REGEXP_CONTAINS(CAST(UPPER(tests_author.name) AS STRING), "
+ 'REPLACE(REPLACE(REPLACE((UPPER(%s)), "\\\\", "\\\\\\\\"), '
+ '"%%", r"\\%%"), "_", r"\\_"))',
)
self.assertEqual(params, ("abc",))
def test_iexact_sql_query_case_insensitive(self):
qs1 = Author.objects.filter(name__iexact="abc").values("num")
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_author.num FROM tests_author WHERE "
+ "REGEXP_CONTAINS(CAST(tests_author.name AS STRING), %s)",
)
self.assertEqual(params, ("^(?i)abc$",))
def test_iexact_sql_query_case_insensitive_function_transform(self):
qs1 = Author.objects.filter(name__upper__iexact=F("last_name")).values(
"name"
)
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_author.name FROM tests_author WHERE "
+ "REGEXP_CONTAINS((UPPER(tests_author.last_name)), "
+ "CONCAT('^(?i)', CAST(UPPER(tests_author.name) AS STRING), '$'))",
)
self.assertEqual(params, ())
def test_iexact_sql_query_case_insensitive_value_match(self):
qs1 = Author.objects.filter(name__upper__iexact="abc").values("name")
compiler = SQLCompiler(qs1.query, self.connection, "default")
sql_compiled, params = compiler.as_sql()
self.assertEqual(
sql_compiled,
"SELECT tests_author.name FROM tests_author WHERE "
+ "REGEXP_CONTAINS((UPPER(CONCAT('^(?i)', "
+ "CAST(UPPER(tests_author.name) AS STRING), '$'))), %s)",
)
self.assertEqual(params, ("abc",))