Commit Graph

20 Commits

Author SHA1 Message Date
Benjamin Russell
08521cf61c Adding TestDbResultSet for Better Mocking (#231)
* Replacing the awful and inflexible Dictionary<string, string>[][] with a much better test data set class

* Applying all changes

* Removing unused RequestParamTests
2017-02-15 13:02:22 -08:00
Benjamin Russell
857b526553 query/executeString (#217)
This is a small API addition that allows us to execute queries directly as strings. This will make it easier to execute queries outside the confines of a workspace like VS Code.

* Refactor execution requests and events are now named less redundantly and moved into a separate namespace for organization. This is the bulk of the changes.
    * QueryExecuteBatchNotification -> ExecuteRequests/BatchEvents
    * QueryExecuteMessageNotification -> ExecuteRequests/MessageEvent
    * QueryExecuteCompleteNotification -> ExecuteRequests/QueryCompleteEvent
    * QueryExecuteResultSetCompleteNotification -> ExecuteRequests/ResultSetEvents
    * QueryExecuteSubsetRequest -> SubsetRequest.cs
* Creating an inheritance pattern where
    * `ExecuteRequestParamsBase` has execution options and ID for a query execute request
    * `ExecuteDocumentSelectionParams` inherits from `ExecuteRequestParamsBase` and provides a document selection
    * `ExecuteStringParams`  inherits from `ExecuteRequestParamsBase` and provides the query text
* Adding a helper method to get SQL text based on request type
* Through the AWESOME POWER OF POLYMORPHISM, we are able to create a request for executing straight SQL basically for free.
* **Breaking change:** query/execute => query/executeDocumentSelection to make it more obvious what is expected.
* Adding unit tests for the code that gets SQL text

* Refactoring of execute contracts into their own namespace

* Refactoring application

* Adding new request for executing queries as strings

* Adding forgotten string request

* Changing the logic for checking the request param types

* Removing redundant declarations
2017-01-30 15:24:12 -08:00
Benjamin Russell
1e59166147 Event Flow Validator (#199)
This is a reworking of the unit tests to permit us to better test events from the service host. This new Event Flow Validator class allows creating a chain of events that can then be validated after execution of the request. Each event can have its own custom validation logic for verifying that the object sent via the service host is correct. It also allows us to validate that the order of events are correct.

The big drawback is that (at this time) the validator cannot support asynchronous events or non-determinant ordering of events. We don't need this for the query execution functionality despite messages being sent asynchronously because async messages aren't sent during unit tests (due to the db message event only being present on SqlDbConnection classes). If the need arises to do async or out of order event validation, then I have some ideas for how we can do that.

* Applying the event flow validator to the query execution service integration tests

* Undoing changes to events that were included in cherry-picked commit

* Cleaning up event flow validation to query execution

* Add efv to cancel tests

* Adding efv to dispose tests

* Adding efv to subset tests

* Adding efv to SaveResults tests

* Copyright
2016-12-20 11:59:03 -08:00
Benjamin Russell
d9efb95386 Progressive Results Part 2: Result Completion Event (#134)
The main change in this pull request is to add a new event that will be fired upon completion of a resultset but before the completion of a batch. This event will only fire if a resultset is available and generated.

Changes:
* ConnectionService - Slight changes to enable mocking, cleanup 
* Batch - Moving summary generation into ResultSet class, adding generation of ordinals for resultset and locking of result set list (which needs further refinement, but would be outside scope of this change)
* Adding new event and associated parameters for completion of a resultset. Params return the resultset summary
* Adding logic for assigning the event a handler in the query execution service
* Adding unit tests for testing the new event /making sure the existing tests work
* Refactoring some private properties into member variables

* Refactor to remove SectionData class in favor of BufferRange

* Adding callback for batch completion that will let the extension know that a batch has completed execution

* Refactoring to make progressive results work as per async query execution

* Allowing retrieval of batch results while query is in progress

* reverting global.json, whoops

* Adding a few missing comments, and fixing a couple code style bugs

* Using SelectionData everywhere again

* One more missing comment

* Adding new notification type for result set completion

* Plumbing event for result set completion

* Unit tests for result set events

This includes a fairly substantial change to create a mock of the
ConnectionService and to create separate memorystream storage arrays. It
preserves more correct behavior with a integration test, fixes an issue
where the test db reader will return n-1 rows because the Reliable
Connection Helper steals a record.

* Adding locking to ResultSets for thread safety

* Adding/fixing unit tests

* Adding batch ID to result set summary
2016-11-22 17:37:27 -08:00
Benjamin Russell
ec94d986a8 Unit Test Cleanup (#141)
This is a fairly large set of changes to the unit tests that help isolate the effectiveness of the unit tests.

* Unit tests for query execution have been split into separate files for different classes.
* Unit tests have been added for the ResultSet class which previously did not have tests
* The InMemoryStreamWrapper has been improved to share memory, creating a simulated filesystem
* Creating a mock ConnectionService to decrease noisy exceptions and prevent "row stealing". Unfortunately this lowers code coverage. However, since the tests that touched the connection service were not really testing it, this helps keep us honest. But it will require adding more unit tests for connection service.
* Standardizing the await mechanism for query execution
* Cleaning up the mechanism for getting WorkspaceService mocks and mock FileStreamFactories

* Refactor the query execution tests into their own files

* Removing tests from ExecuteTests.cs that were moved to separate files

* Adding tests for ResultSet class

* Adding test for the FOR XML/JSON component of the resultset class

* Setting up shared storage between file stream readers/writers

* Standardizing on Workspace mocking, awaiting execution completion

* Adding comment for ResultSet class
2016-11-10 11:42:31 -08:00
Benjamin Russell
d5fbebc287 Progressive Results Part 1: Batch Completion Notification (#95)
The main feature of this pull request is a new callback that's added to the query class that is called when a batch has completed execution and retrieval of results. This callback will send an event to the extension with the batch summary information. After that, the extension can submit subset requests for the resultsets of the batch.
Other smaller changes in this pull request:
Refactor to assign a batch a id when its created instead of when returning the list of batch summaries
Passing the SelectionData around instead of extracting the values for it
Moving creation of BatchSummary into the Batch class
Retrieval of results is now permitted even if the entire query has not completed, as long as the batch requested has completed.
Also note, this does not break the protocol. It adds a new event that a queryRunner can listen to, but it doesn't require it to be listened to.

* Refactor to remove SectionData class in favor of BufferRange

* Adding callback for batch completion that will let the extension know that a batch has completed execution

* Refactoring to make progressive results work as per async query execution

* Allowing retrieval of batch results while query is in progress

* reverting global.json, whoops

* Adding a few missing comments, and fixing a couple code style bugs

* Using SelectionData everywhere again

* One more missing comment
2016-11-02 17:43:38 -07:00
Benjamin Russell
60edcc3057 Make query execution truly asynchronous (#83)
The two main changes in this pull request:
Launching query execution as an asynchronous task that performs a callback upon completion or failure of a query. (Which also sets us up for callbacks progressive results)
Moving away from using the Result of a query execution to return an error. Instead we'll use an error event to return an error
Additionally, some nice refactoring and cleaning up of the unit tests to take advantage of the cool RequestContext mock tooling by @kevcunnane

* Initial commit of refactor to run execution truely asynchronously

* Moving the storage of the task into Query class

Callbacks for completion of a query and failure of a query are setup as
events in the Query class. This actually sets us up for a very nice
framework for adding batch and resultset completion callbacks.

However, this also exposes a problem with cancelling queries and returning
errors -- we don't properly handle errors during execution of a query
(aside from DB errors).

* Wrapping things up in order to submit for code review

* Adding fixes as per comments
2016-10-11 10:51:52 -07:00
Mitchell Sternke
8408bc6dff Feature/connect cancel (#74)
* Implemented connection cancellation

* Made connect requests return immediately and created a separate connection complete notification

* Fix spelling

* Fix sorting

* Add separate lock for cancellation source map
2016-10-04 15:45:52 -07:00
Anthony Dresser
f22c8a7283 Feature/batch line info (#56)
* inital pipe of line numbers and getting text from workspace services

* tests compile

* Fixed bug regarding tests using connections on mac

* updated tests

* fixed workspace service and fixed tests

* integrated feedback
2016-09-22 17:58:45 -07:00
Benjamin Russell
93a75f1ff4 Format Cell Values (#62)
* WIP for ability to localize cell values

* Changing how DateTimeOffsets are stored, getting unit tests going

* Reworking BufferFileStreamWriter to use dictionary approach

* Plumbing the DbCellValue type the rest of the way through

* Removing unused components to simplify contract

* Cleanup and making sure byte[] appears in parity with SSMS

* CR comments, small tweaks for optimizing LINQ
2016-09-22 12:00:32 -07:00
Benjamin Russell
47eaa30e69 Very small fix that addresses a hanging unit test
For whatever reason, launching a the HandleRequestSubsetRequest causes the
unit test to hang at the process of starting a new Task. This only appears
to happen on our build server (which runs Win2K12R2), which suggests a bug
with dotnet or XUnit. But, I've worked around it by changing that specific
unit test to be async/await and not use .Wait calls.
2016-09-12 17:21:00 -07:00
Benjamin Russell
8aa3d524fc Feature: Writing Execute Results to Temp File (#35)
* WIP for buffering in temporary file

* Adding support for writing to disk for buffering

* WIP - Adding file reader, factory for reader/writer

* Making long list use generics and implement IEnumerable

* Reading/Writing from file is working

* Removing unused 'skipValue' logic

* More tweaks to file buffer

Adding logic for cleaning up the temp files
Adding fix for empty/null column names

* Adding comments and cleanup

* Unit tests for FileStreamWrapper

* WIP adding more unit tests, and finishing up wiring up the output writers

* Finishing up initial unit tests

* Fixing bugs with long fields

* Squashed commit of the following:

commit df0ffc12a46cb286d801d08689964eac08ad71dd
Author: Benjamin Russell <beruss@microsoft.com>
Date:   Wed Sep 7 14:45:39 2016 -0700

    Removing last bit of async for file writing.

    We're seeing a 8x improvement of file write speeds!

commit 08a4b9f32e825512ca24d5dc03ef5acbf7cc6d94
Author: Benjamin Russell <beruss@microsoft.com>
Date:   Wed Sep 7 11:23:06 2016 -0700

    Removing async wrappers

* Rolling back test code for Program.cs

* Changes as per code review

* Fixing broken unit tests

* More fixes for codereview
2016-09-08 17:55:11 -07:00
Kevin Cunnane
8ca88992be Credentials store API (#38)
* CredentialService initial impl with Win32 support

- Basic CredentialService APIs for Save, Read, Delete
- E2E unit tests for Credential Service
- Win32 implementation with unit tests

* Save Password support on Mac v1

- Basic keychain support on Mac using Interop with the KeyChain APIs
- All but 1 unit test passing. This will pass once API is changed, but checking this in with the existing API so that if we decide to alter behavior, we have a reference point.

* Remove Username from Credentials API

- Removed Username option from Credentials as this caused conflicting behavior on Mac vs Windows

* Cleanup Using Statements and add Copyright

* Linux CredentialStore Prototype

* Linux credential store support

- Full support for Linux credential store with tests

* Plumbed CredentialService into Program init

* Addressing Pull Request comments
2016-09-06 18:12:39 -07:00
Benjamin Russell
0371e17028 Changes to fix code review comments and bug with handling empty batches 2016-08-24 15:25:13 -07:00
benrr101
91ed9aea59 Cleanup for comments/copyright 2016-08-22 12:04:43 -07:00
benrr101
943c7b9569 Wrapping up batch separation
Adding unit tests
Fixing things that got brought up from the unit tests
2016-08-19 18:24:20 -07:00
benrr101
f72ae9ac07 WIP adding unit tests for batch processing 2016-08-19 15:22:10 -07:00
Benjamin Russell
8167330e16 Finishing up unit tests 2016-08-10 15:14:56 -07:00
Benjamin Russell
d783fd505b Second batch of unit tests
Making slight changes to RequestContext to make it easier to mock
2016-08-09 11:10:54 -07:00
Benjamin Russell
0740e81dab Stub files for tests for query execution 2016-08-05 11:11:50 -07:00