Add test cases about dockerfile_bakery HOT 1 OPEN

Test cases for input parameters

• Inputed different path names as dockerfile_path and generated_path, not default path names.
• Inputed different path structure dockerfile_path and generated_path, not like default paths.

Test cases for nested partial dockerfiles

• Child dockerfile was spawned by base dockerfiles.
• Base dockerfile build script has --pull option.
• Child dockerfile build script has no --pull option.
• Child dockerfile build script contains execution statement for base build script.

Scripts

• end to end execution test with minimal dockerfiles.

from dockerfile_bakery.