How to use list_migrations method in tempest

Best Python code snippet using tempest_python

makemigrations.py

Source:makemigrations.py

1from __future__ import absolute_import, unicode_literals2import os3from django.core.management.commands.makemigrations import (4    Command as MakeMigrationsCommand,5)6from django.db.migrations.loader import MigrationLoader7APP_NAME = "api"8class Command(MakeMigrationsCommand):9    """Cause git conflict when two migrations have the same parent."""10    def handle(self, *app_labels, **options):11        super(Command, self).handle(*app_labels, **options)12        loader = MigrationLoader(None, ignore_no_migrations=True)13        list_migrations = []14        current_migrations = None15        manifest_filename = f"migrations_{APP_NAME}.manifest"16        for migration in loader.disk_migrations:17            if migration[0] == APP_NAME:18                list_migrations.append(migration[1])19        list_migrations.sort()20        if os.path.exists(manifest_filename):21            with open(manifest_filename, encoding="utf-8") as f:22                current_migrations = f.read()23        with open(manifest_filename, "w", encoding="utf-8") as f:24            new_migrations = "\n".join(list_migrations)25            if not current_migrations or current_migrations != new_migrations:26                f.write(new_migrations)27            graph = loader.graph28            leaf_nodes = graph.leaf_nodes(APP_NAME)29            if len(leaf_nodes) != 1:30                f.write(f"{APP_NAME}: {leaf_nodes[0][1]}\n")...

scripts.py

Source:scripts.py

1import os2from dotenv import load_dotenv3def run_dev():4    os.system('python3 backend/server.py')5def up_migration():6    load_dotenv()7    list_migrations = os.listdir('backend/src/database')8    list_migrations.sort()9    for migration in list_migrations:10        if ('migration' in migration and not ('_up' in migration)):11            os.system('python backend/src/database/'+migration+' --up')12            os.rename('backend/src/database/'+migration,13                      'backend/src/database/'+migration+'_up')14def down_migration():15    load_dotenv()16    list_migrations = os.listdir('backend/src/database')17    list_migrations.sort()18    for migration in list_migrations:19        if ('migration' in migration and '_up' in migration):20            os.system('python backend/src/database/'+migration+' --down')21            migration_ = migration.replace('_up', '')22            os.rename('backend/src/database/'+migration,...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.