misc/cmp_schema.py
author Julien Cristau <julien.cristau@logilab.fr>
Fri, 17 Oct 2014 12:14:58 +0200
changeset 10045 0a49d61c8cca
parent 5372 b74eed7e8b37
permissions -rw-r--r--
Add custom checker for Password values We override the default converter to pass Binary values through, but don't do anything about the checker. This worked previously because yams allowed StringIO instances, although its converter didn't do the right thing for them. Fixing this in yams requires that we properly register a checker.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
5372
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
     1
"""This module compare the Schema on the file system to the one in the database"""
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
     2
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
     3
from cStringIO import StringIO
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
     4
from cubicweb.web.schemaviewer import SchemaViewer
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
     5
from logilab.common.ureports import TextWriter
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
     6
import difflib
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
     7
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
     8
viewer = SchemaViewer()
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
     9
layout_db = viewer.visit_schema(schema, display_relations=True)
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
    10
layout_fs = viewer.visit_schema(fsschema, display_relations=True)
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
    11
writer = TextWriter()
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
    12
stream_db = StringIO()
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
    13
stream_fs = StringIO()
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
    14
writer.format(layout_db, stream=stream_db)
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
    15
writer.format(layout_fs, stream=stream_fs)
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
    16
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
    17
stream_db.seek(0)
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
    18
stream_fs.seek(0)
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
    19
db = stream_db.getvalue().splitlines()
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
    20
fs = stream_fs.getvalue().splitlines()
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
    21
open('db_schema.txt', 'w').write(stream_db.getvalue())
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
    22
open('fs_schema.txt', 'w').write(stream_fs.getvalue())
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
    23
#for diff in difflib.ndiff(fs, db):
b74eed7e8b37 Add a basic script to compare the db_schema to the fs_schema.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
diff changeset
    24
#    print diff