|
@@ -1,12 +1,13 @@
|
|
|
This directory contains a framework to test several TDataset descendents.
|
|
This directory contains a framework to test several TDataset descendents.
|
|
|
|
|
+A lot of these tests are only applicable for SQL databases, but there are several tests that also apply to other objects, such as TBufDataset.
|
|
|
|
|
|
|
|
-The framework is based on the fpcunit unit-test system. The tests can be
|
|
|
|
|
|
|
+The framework is based on the fpcunit unit test system. The tests can be
|
|
|
executed using any fpcunit-testrunner. For example the console and graphical
|
|
executed using any fpcunit-testrunner. For example the console and graphical
|
|
|
-fpcunit-test runners from Lazarus.
|
|
|
|
|
|
|
+fpcunit test runners from Lazarus.
|
|
|
Simply add the test* units in this directory to the uses statement of the
|
|
Simply add the test* units in this directory to the uses statement of the
|
|
|
-test-runner and all tests will get registered and executed.
|
|
|
|
|
|
|
+test runner and all tests will get registered and executed.
|
|
|
|
|
|
|
|
-An simple test-runner (dbtestframework.pas) which generates XML-output is
|
|
|
|
|
|
|
+A simple test runner (dbtestframework.pas) which generates XML output is
|
|
|
included in this directory.
|
|
included in this directory.
|
|
|
|
|
|
|
|
To test a TDataset descendent, a 'connector' is needed to test the database.
|
|
To test a TDataset descendent, a 'connector' is needed to test the database.
|
|
@@ -14,14 +15,25 @@ To add a new connector, create a new *toolsunit.pas file, then add it to
|
|
|
the uses section in 'dbtestframework.pas'. Several connectors are available
|
|
the uses section in 'dbtestframework.pas'. Several connectors are available
|
|
|
in the '*toolsunit.pas' files.
|
|
in the '*toolsunit.pas' files.
|
|
|
|
|
|
|
|
-Which connector is currently used is dependent on the 'database.ini'
|
|
|
|
|
-configuration file. Also some settings which are connector-dependent can be set
|
|
|
|
|
-in that file. See 'database.ini.txt' for an example.
|
|
|
|
|
|
|
+The connector must inherit from TDBConnector in toolsunit.pas.
|
|
|
|
|
+The connector implements two different kinds of datasets:
|
|
|
|
|
+- a dataset with as many different kinds of fields as possible (see the *FieldDataSets subroutines).
|
|
|
|
|
+- a dataset with only a few fields (ID and NAME), but a lot (well, MaxDataset) of different records (see the *NDataSets subroutines)
|
|
|
|
|
|
|
|
-I hope this is enough information to get you started,
|
|
|
|
|
|
|
+CreateNDatasets and CreateFieldDataset should be implemented to set up data stores (e.g. database tables) and fill these stores with test data for the respective datasets.
|
|
|
|
|
+The corresponding Drop*Dataset procedures must drop the tables/delete the data.
|
|
|
|
|
|
|
|
-Joost van der Sluis (30-12-2006)
|
|
|
|
|
|
|
+GetNDataset and GetFieldsDataset should return the relevant dataset in closed state so the tests can open them and work with them.
|
|
|
|
|
+They call InternalGetNDataset and InternalGetFieldDataset which should be implemented in all descendents and returns the relevant dataset, closed, with all data.
|
|
|
|
|
|
|
|
|
|
+Toolsunit.pas defines some variables for use, e.g. testValuesCount is the number of records/test values in the FieldDataset dataset; MaxDataset is the same for NDataset.
|
|
|
|
|
+See e.g. the SQLDBToolsUnit for the implementation for SQL Databases.
|
|
|
|
|
|
|
|
|
|
+Which connector is currently used is dependent on the 'database.ini'
|
|
|
|
|
+configuration file. Also some settings which are connector-dependent can be set
|
|
|
|
|
+in that file. See 'database.ini.txt' for an example.
|
|
|
|
|
|
|
|
|
|
+I hope this is enough information to get you started,
|
|
|
|
|
|
|
|
|
|
+Joost van der Sluis (30-12-2006),
|
|
|
|
|
+amended by Reinier Olislagers (April 2012)
|
marco