Data-Test-Executer Framework speziell zum Test von Datenverarbeitungen mit Datengenerierung, Systemvorbereitungen, Einspielungen, ganzheitlicher diversifizierender Vergleich
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#!/usr/bin/python
# -*- coding: utf-8 -*-
# ---------------------------------------------------------------------------------------------------------
# Author : Ulrich Carmesin
# Source : gitea.ucarmesin.de
# ---------------------------------------------------------------------------------------------------------
import basic.program
import utils.config_tool
import utils.db_abstract
import mysql.connector
import basic.constants as B
import utils.data_const as D
class DbFcts(utils.db_abstract.DbFcts):
"""
This interface defines each necessary connection to any kind of database.
The specific technique how to connect to the concrete DBMS has to be implemented in the specific tool.
"""
def __init__(self):
pass
def selectRows(self, table, job):
""" method to select rows from a database
statement written in sql """
tdata = {}
verify = -1+job.getDebugLevel("db_tool")
cmd = "SELECT * FROM "+table+";"
#mycursor = self.getConnector()
#mycursor.execute(cmd)
#myresult = mycursor.fetchall()
tdata[B.DATA_NODE_HEADER] = []
for f in self.comp.conf[B.DATA_NODE_DDL][table][B.DATA_NODE_HEADER]:
tdata[B.DATA_NODE_HEADER].append(f)
myresult = []
for x in myresult:
print(x)
self.comp.m.logInfo(cmd)
return tdata
def deleteRows(self, table, job):
""" method to delete rows from a database
statement written in sql """
verify = -1+job.getDebugLevel("db_tool")
cmd = "DELETE FROM "+table+";"
self.comp.m.logInfo(cmd)
def updateRows(self, statement, job):
""" method to delete rows from a database
statement written in sql """
raise Exception(B.EXCEPT_NOT_IMPLEMENT)
def insertRows(self, table, rows, job):
""" method to insert rows into a database
the rows will be interpreted by the ddl of the component
"""
verify = -1+job.getDebugLevel("db_tool")
cmd = "INSERT INTO "+table+";"
header = ""
for h in self.comp.conf[B.DATA_NODE_DDL][table][B.DATA_NODE_HEADER]:
print(h)
header += ", "+h
cmd += " (" + header[1:]+" ) "
rowvalues = ""
for r in rows:
print("r-----------------")
print(r)
rowvalues = ""
cmd += "\n ( "
for h in self.comp.conf[B.DATA_NODE_DDL][table][B.DATA_NODE_HEADER]:
print("h "+h)
if (h in r):
rowvalues += ", "+self.getDbValue(self.comp.conf[B.DATA_NODE_DDL][table][B.DATA_NODE_DATA][h], r[h])
else:
rowvalues += ", "+self.getDbValue(self.comp.conf[B.DATA_NODE_DDL][table][B.DATA_NODE_DATA][h], "")
print("rv " + rowvalues)
cmd += rowvalues[1:]+" ),"
cmd = cmd[0:-1]+";"
self.comp.m.logInfo(cmd)
def getConnector(self):
""" add-on-method to get the connector
this method should only called by the class itself """
job = self.job # basic.program.Job.getInstance()
mydb = mysql.connector.connect(
host = "localhost",
user = "datest",
password = "Advent!2021",
database = "datest"
)
return mysql
def getCreateTable(self, table):
sql = "CREATE TABLE IF NOT EXISTS " + self.job.conf.confs[B.TOPIC_NODE_DB][B.ATTR_DB_DATABASE] + "."+table+" ("
return sql
def getSchemaAttribut(self, attr, atype):
if atype == "id":
return attr + " INTEGER PRIMARY KEY AUTO_INCREMENT"
elif atype == D.TYPE_PK:
return attr + " INTEGER PRIMARY KEY AUTO_INCREMENT"
elif atype == D.TYPE_STR:
return attr + " varchar(50)"
elif atype == D.TYPE_STRING:
return attr + " varchar(500)"
elif atype == D.TYPE_TEXT:
return attr + " text"
elif atype == D.TYPE_INT:
return attr + " integer"
elif atype == D.TYPE_TIME:
return attr + " datetime"
def getSchemaSubtable(self, parent, attributes):
sql = "CREATE TABLE IF NOT EXISTS "+\
self.job.conf.confs[B.TOPIC_NODE_DB][B.ATTR_DB_DATABASE]+"."+self.getSubTableName(parent, attributes[0]["attr"]) + " ("
sql += self.getSchemaAttribut(self.getSubTableId(parent, attributes[0]["attr"]), "id") + ","
sql += self.getSchemaAttribut(parent+"id", D.TYPE_INT) + ","
for a in attributes:
sql += self.getSchemaAttribut(a["attr"], a["atype"]) + ","
sql = sql[0:-1]+");"
return sql
def getSchemaIndex(self, table, attr):
if table[0:4] == "idx_":
table = table[4:]
sql = "CREATE INDEX "
sql += "idx_"+table+"_"+attr
sql += " ON " + self.job.conf.confs[B.TOPIC_NODE_DB][B.ATTR_DB_DATABASE] + "." + table
sql += " ( " + attr + " );"
return sql
def getConnector(self, job):
""" add-on-method to get the connector
this method should only called by the class itself """
job = self.job # basic.program.Job.getInstance()
mydb = mysql.connector.connect(
host = "localhost",
user = "datest",
password = "Advent!2021",
database = "datest"
)
return mysql
@staticmethod
def execStatement(self, statement, conn=None):
""" add-on-method to execute the statement
this method should only called by the class itself """
raise Exception(B.EXCEPT_NOT_IMPLEMENT)