X-Git-Url: http://git.lukelau.me/?p=lsp-test.git;a=blobdiff_plain;f=README.md;h=b49ba8409950c3e7fff1e007701a506a28a28c0f;hp=4a8762be7cf90bf11cb298fec70e1025362aed00;hb=133940df94b1e8745598699a492e5c9534644d75;hpb=5ad934c026bf88521199d1e82aa12fe51626b92f diff --git a/README.md b/README.md index 4a8762b..b49ba84 100644 --- a/README.md +++ b/README.md @@ -1,9 +1,9 @@ -# haskell-lsp-test [![Build Status](https://travis-ci.com/Bubba/haskell-lsp-test.svg?branch=master)](https://travis-ci.com/Bubba/haskell-lsp-test) -haskell-lsp-test is a functional testing framework for Language Server Protocol servers. +# lsp-test [![Actions Status](https://github.com/bubba/lsp-test/workflows/Haskell%20CI/badge.svg)](https://github.com/bubba/lsp-test/actions) [![Hackage](https://img.shields.io/hackage/v/lsp-test.svg)](https://hackage.haskell.org/package/lsp-test) +lsp-test is a functional testing framework for Language Server Protocol servers. ```haskell import Language.Haskell.LSP.Test -runSession "hie" fullCaps "proj/dir" $ do +main = runSession "hie" fullCaps "proj/dir" $ do doc <- openDoc "Foo.hs" "haskell" skipMany anyNotification symbols <- getDocumentSymbols doc @@ -24,7 +24,7 @@ describe "diagnostics" $ ### Replaying captured session ```haskell -replaySession "hie --lsp" "test/data/renamePass" +replaySession "hie" "test/data/renamePass" ``` ### Parsing with combinators @@ -34,9 +34,20 @@ count 4 (message :: Session ApplyWorkspaceEditRequest) anyRequest <|> anyResponse ``` -For more examples check the [Wiki](https://github.com/Bubba/haskell-lsp-test/wiki/Introduction) +Try out the example tests in the `example` directory with `cabal test`. +For more examples check the [Wiki](https://github.com/bubba/lsp-test/wiki/Introduction). + +Whilst writing your tests you may want to debug them to see what's going wrong. +You can set the `logMessages` and `logStdErr` options in `SessionConfig` to see what the server is up to. +There are also corresponding environment variables so you can turn them on from the command line: +``` +LSP_TEST_LOG_MESSAGES=1 cabal test +``` ## Developing -To test make sure you have the following language servers installed: -- [haskell-ide-engine](https://github.com/haskell/haskell-ide-engine) -- [javascript-typescript-langserver](https://github.com/sourcegraph/javascript-typescript-langserver) +The tests for lsp-test use a dummy server found in `test/dummy-server/`. +Run the tests with `cabal test` or `stack test`. +Tip: If you want to filter the tests, use `cabal run test:tests -- -m "foo"` + +## Troubleshooting +Seeing funny stuff when running lsp-test via stack? If your server is built upon Haskell tooling, [keep in mind that stack sets some environment variables related to GHC, and you may want to unset them.](https://github.com/alanz/haskell-ide-engine/blob/bfb16324d396da71000ef81d51acbebbdaa854ab/test/utils/TestUtils.hs#L290-L298)