tmk_core/tool/mbed/mbed-sdk/workspace_tools/test_db.py

   1 """
   2 mbed SDK
   3 Copyright (c) 2011-2014 ARM Limited
   4
   5 Licensed under the Apache License, Version 2.0 (the "License");
   6 you may not use this file except in compliance with the License.
   7 You may obtain a copy of the License at
   8
   9     http://www.apache.org/licenses/LICENSE-2.0
  10
  11 Unless required by applicable law or agreed to in writing, software
  12 distributed under the License is distributed on an "AS IS" BASIS,
  13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 See the License for the specific language governing permissions and
  15 limitations under the License.
  16
  17 Author: Przemyslaw Wirkus <Przemyslaw.Wirkus@arm.com>
  18 """
  19
  20 import re
  21 import json
  22
  23
  24 class BaseDBAccess():
  25     """ Class used to connect with test database and store test results
  26     """
  27     def __init__(self):
  28         self.db_object = None
  29         self.db_type = None
  30         # Connection credentials
  31         self.host = None
  32         self.user = None
  33         self.passwd = None
  34         self.db = None
  35
  36         # Test Suite DB scheme (table names)
  37         self.TABLE_BUILD_ID = 'mtest_build_id'
  38         self.TABLE_BUILD_ID_STATUS = 'mtest_build_id_status'
  39         self.TABLE_BUILD_ID_TYPE = 'mtest_build_id_type'
  40         self.TABLE_TARGET = 'mtest_target'
  41         self.TABLE_TEST_ENTRY = 'mtest_test_entry'
  42         self.TABLE_TEST_ID = 'mtest_test_id'
  43         self.TABLE_TEST_RESULT = 'mtest_test_result'
  44         self.TABLE_TEST_TYPE = 'mtest_test_type'
  45         self.TABLE_TOOLCHAIN = 'mtest_toolchain'
  46         # Build ID status PKs
  47         self.BUILD_ID_STATUS_STARTED = 1 # Started
  48         self.BUILD_ID_STATUS_IN_PROGRESS = 2 # In Progress
  49         self.BUILD_ID_STATUS_COMPLETED = 3 #Completed
  50         self.BUILD_ID_STATUS_FAILED = 4 # Failed
  51         # Build ID type PKs
  52         self.BUILD_ID_TYPE_TEST = 1 # Test
  53         self.BUILD_ID_TYPE_BUILD_ONLY = 2 # Build Only
  54
  55     def get_hostname(self):
  56         """ Useful when creating build_id in database
  57             Function returns (hostname, uname) which can be used as (build_id_name, build_id_desc)
  58         """
  59         # Get hostname from socket
  60         import socket
  61         hostname = socket.gethostbyaddr(socket.gethostname())[0]
  62         # Get uname from platform resources
  63         import platform
  64         uname = json.dumps(platform.uname())
  65         return (hostname, uname)
  66
  67     def get_db_type(self):
  68         """ Returns database type. E.g. 'mysql', 'sqlLite' etc.
  69         """
  70         return self.db_type
  71
  72     def detect_database(self, verbose=False):
  73         """ detect database and return VERION data structure or string (verbose=True)
  74         """
  75         return None
  76
  77     def parse_db_connection_string(self, str):
  78         """ Parsing SQL DB connection string. String should contain:
  79             - DB Name, user name, password, URL (DB host), name
  80             Function should return tuple with parsed (db_type, username, password, host, db_name) or None if error
  81
  82             (db_type, username, password, host, db_name) = self.parse_db_connection_string(db_url)
  83
  84             E.g. connection string: 'mysql://username:password@127.0.0.1/db_name'
  85         """
  86         result = None
  87         if type(str) == type(''):
  88             PATTERN = '^([\w]+)://([\w]+):([\w]*)@(.*)/([\w]+)'
  89             result = re.match(PATTERN, str)
  90             if result is not None:
  91                 result = result.groups()    # Tuple (db_name, host, user, passwd, db)
  92         return result # (db_type, username, password, host, db_name)
  93
  94     def is_connected(self):
  95         """ Returns True if we are connected to database
  96         """
  97         pass
  98
  99     def connect(self, host, user, passwd, db):
 100         """ Connects to DB and returns DB object
 101         """
 102         pass
 103
 104     def connect_url(self, db_url):
 105         """ Connects to database using db_url (database url parsing),
 106             store host, username, password, db_name
 107         """
 108         pass
 109
 110     def reconnect(self):
 111         """ Reconnects to DB and returns DB object using stored host name,
 112             database name and credentials (user name and password)
 113         """
 114         pass
 115
 116     def disconnect(self):
 117         """ Close DB connection
 118         """
 119         pass
 120
 121     def escape_string(self, str):
 122         """ Escapes string so it can be put in SQL query between quotes
 123         """
 124         pass
 125
 126     def select_all(self, query):
 127         """ Execute SELECT query and get all results
 128         """
 129         pass
 130
 131     def insert(self, query, commit=True):
 132         """ Execute INSERT query, define if you want to commit
 133         """
 134         pass
 135
 136     def get_next_build_id(self, name, desc='', location='', type=None, status=None):
 137         """ Insert new build_id (DB unique build like ID number to send all test results)
 138         """
 139         pass
 140
 141     def get_table_entry_pk(self, table, column, value, update_db=True):
 142         """ Checks for entries in tables with two columns (<TABLE_NAME>_pk, <column>)
 143             If update_db is True updates table entry if value in specified column doesn't exist
 144         """
 145         pass
 146
 147     def update_table_entry(self, table, column, value):
 148         """ Updates table entry if value in specified column doesn't exist
 149             Locks table to perform atomic read + update
 150         """
 151         pass
 152
 153     def update_build_id_info(self, build_id, **kw):
 154         """ Update additional data inside build_id table
 155             Examples:
 156             db.update_build_is(build_id, _status_fk=self.BUILD_ID_STATUS_COMPLETED, _shuffle_seed=0.0123456789):
 157         """
 158         pass
 159
 160     def insert_test_entry(self, build_id, target, toolchain, test_type, test_id, test_result, test_time, test_timeout, test_loop, test_extra=''):
 161         """ Inserts test result entry to database. All checks regarding existing
 162             toolchain names in DB are performed.
 163             If some data is missing DB will be updated
 164         """
 165         pass