kumquat-buildroot/support/testing/tests/package/test_sqlite.py

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import os
import infra.basetest
class TestSQLite(infra.basetest.BRTest):
config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
"""
BR2_PACKAGE_SQLITE=y
BR2_TARGET_ROOTFS_CPIO=y
# BR2_TARGET_ROOTFS_TAR is not set
"""
db_file = "buildroot.db"
db_backup = "db_dump.sql"
def run_sql_query(self, query):
cmd = f'sqlite3 "{self.db_file}" "{query}"'
self.assertRunOk(cmd)
def create_tables(self):
sql_query = "CREATE TABLE fruits ("
sql_query += "id integer PRIMARY KEY, name varchar(16) NOT NULL);"
self.run_sql_query(sql_query)
sql_query = "CREATE TABLE colors ("
sql_query += "id integer PRIMARY KEY, name varchar(16) NOT NULL);"
self.run_sql_query(sql_query)
sql_query = "CREATE TABLE fruit_colors ("
sql_query += "fruit_id integer REFERENCES fruits(id), "
sql_query += "color_id integer REFERENCES colors(id), "
sql_query += "UNIQUE (fruit_id, color_id));"
self.run_sql_query(sql_query)
def insert_data(self):
fruits = ["Banana", "Blueberry", "Orange", "Raspberry"]
fruit_id = 1
for fruit in fruits:
sql_query = "INSERT INTO fruits (id, name) "
sql_query += f"VALUES ({fruit_id}, '{fruit}');"
self.run_sql_query(sql_query)
fruit_id += 1
colors = ["Blue", "Orange", "Red", "Yellow"]
color_id = 1
for color in colors:
sql_query = "INSERT INTO colors (id, name) "
sql_query += f"VALUES ({color_id}, '{color}');"
self.run_sql_query(sql_query)
color_id += 1
fruit_colors = [(1, 4), (2, 1), (3, 2), (4, 3)]
for fruit_color in fruit_colors:
fruit_id, color_id = fruit_color
sql_query = "INSERT INTO fruit_colors (fruit_id, color_id) "
sql_query += f"VALUES ({fruit_id}, {color_id});"
self.run_sql_query(sql_query)
def query_database(self):
sql_query = "SELECT "
sql_query += "fruits.name AS fruit, colors.name AS color "
sql_query += "FROM fruits, colors, fruit_colors "
sql_query += "WHERE fruits.id = fruit_colors.fruit_id "
sql_query += "AND colors.id = fruit_colors.color_id "
sql_query += "ORDER BY fruit;"
self.run_sql_query(sql_query)
def test_run(self):
cpio_file = os.path.join(self.builddir, "images", "rootfs.cpio")
self.emulator.boot(arch="armv5",
kernel="builtin",
options=["-initrd", cpio_file])
self.emulator.login()
# The sqlite3 binary can execute.
self.assertRunOk("sqlite3 --version")
self.create_tables()
self.insert_data()
self.query_database()
sql_query = "UPDATE fruits SET name = 'Lemon' WHERE id = 1;"
self.run_sql_query(sql_query)
# Dump the test database for a backup.
cmd = f'echo .dump | sqlite3 "{self.db_file}" > "{self.db_backup}"'
self.assertRunOk(cmd)
# Drop all the tables.
tables = ["fruit_colors", "fruits", "colors"]
for table in tables:
sql_query = f"DROP TABLE {table};"
self.run_sql_query(sql_query)
# Restore the backup.
cmd = f'sqlite3 "{self.db_file}" < "{self.db_backup}"'
self.assertRunOk(cmd)
# Query on last time our data, to check the backup restoration
# succeeded.
self.query_database()