Commit Graph

10 Commits

Author SHA1 Message Date
Heschi Kreinick aeb8e36929 internal/lsp: remove multi-module support in tests
Mostly a rollback of CL 217541. No changes in the actual tests.

Change-Id: I910551d4750822bd2d8c5039d1cf194e42d01500
Reviewed-on: https://go-review.googlesource.com/c/tools/+/256363
Trust: Heschi Kreinick <heschi@google.com>
Run-TryBot: Heschi Kreinick <heschi@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-09-22 16:28:30 +00:00
Rohan Challa 2529d2857a internal/lsp/tests: standardize testdata folder format
This change standardizes the folder structure for testdata that are used for testing the lsp. In particular, it uses the following format:
- dir
  - primarymod
    - .go files
    - packages
    - go.mod (optional)
  - modules
    - repoa
      - mod1
        - .go files
        -  packages
        - go.mod (optional)

As we can see, any folder inside of testdata should be of this format, where the primary test files with the markers are all located inside the primarymod folder. The modules folder is used to hold any potential dependencies that are used for testing.

A consequence of this change is that we can have one directory separated by folders, where each folder is it's own module, this allows us to use internal/lsp/tests with go.mod files. Now, tests.Load() will return an array of Data objects, where each object corresponds to one of the directories structured above.

Updates golang/go#36091

Change-Id: I437cc2a2a9fc1bac93779845737aa74383fbf9c3
Reviewed-on: https://go-review.googlesource.com/c/tools/+/217541
Run-TryBot: Rohan Challa <rohan@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-02-06 14:14:23 +00:00
Muir Manders 98e333b8b3 internal/lsp: improve completion for *ast.ArrayTypes
*ast.ArrayTypes are type expressions like "[]foo" or "[2]int". They
show up as standalone types (e.g. "var foo []int") and as part of
composite literals (e.g. "[]int{}"). I made the following
improvements:

- Always expect a type name for array types.
- Add a "type modifier" for array types so completions can be smart
  when we know the expected type. For example:

var foo []int
foo = []i<>

  we know we want a type name, but we also know the expected type is
  "[]int". When evaluating type names such as "int" we turn the type
  into a slice type "[]int" to match against the expected type.
- Tweak the AST fixing to add a phantom selector "_" after a naked
  "[]" so you can complete directly after the right bracket.

I split out the type name related type inference bits into a separate
typeNameInference struct. It had become confusing and complicated,
especially now that you can have an expected type and expect a type
name at the same time.

Change-Id: I00878532187ee5366ab8d681346532e36fa58e5f
Reviewed-on: https://go-review.googlesource.com/c/tools/+/197438
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2019-10-23 16:34:50 +00:00
Rebecca Stambler f07d81a593 internal/lsp: fix documentation for completion items
This change fixes documentation for completion items by using cached
package and AST information to derive the documentation. We also add
testing for documentation in completion items.

Change-Id: I911fb80f5cef88640fc06a9fe474e5da403657e3
Reviewed-on: https://go-review.googlesource.com/c/tools/+/189237
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
Reviewed-by: Ian Cottrell <iancottrell@google.com>
2019-08-12 17:13:29 +00:00
Rebecca Stambler 719fbf7c21 internal/lsp: move function signature into detail instead of label
Fixes golang/go#32414

Change-Id: If08e655d7a0e29b0865c13d8377e98be01cf24c5
Reviewed-on: https://go-review.googlesource.com/c/tools/+/184777
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Cottrell <iancottrell@google.com>
2019-07-03 21:07:46 +00:00
Muir Manders de15caf068 internal/lsp: fix composite literal completion
Fix the following issues:

- We were trying to complete struct literal field names for
  selector expressions (e.g. "Foo{a.B<>}"). Now we only complete field
  names in this case if the expression is an *ast.Ident.
- We weren't including lexical completions in cases where you might be
  completing a field name or a variable name (e.g. "Foo{A<>}").

I refactored composite literal logic to live mostly in one place. Now
enclosingCompositeLiteral computes all the bits of information related
to composite literals. The expected type, completion, and snippet code
make use of those precalculated facts instead of redoing the work.

Change-Id: I29fc808544382c3c77f0bba1843520e04f38e79b
GitHub-Last-Rev: 3489062be342ab0f00325d3b3ae9ce681df7cf2e
GitHub-Pull-Request: golang/tools#96
Reviewed-on: https://go-review.googlesource.com/c/tools/+/176601
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-05-13 22:24:33 +00:00
Muir Manders 3e93b52866 internal/lsp: suppress more completions in comments and literals
Completion suppression in comments wasn't working for comments in
switch case statements, select case statements, and decl statements.
Rather than adding those to the list of leaf ast.Node types to look
for, we now always check if the position is in a comment. This fix
broke some completion tests that were using re"$" since "$" matches
after the comment "//" characters.

We now also don't complete within any literal values. Previously we
only excluded string literals.

Change-Id: If02f39f79fe2cd7417e39dbac2c6f84a484391ec
GitHub-Last-Rev: 7ab3f526b6752a8f74413dcd268382d359e1beba
GitHub-Pull-Request: golang/tools#88
Reviewed-on: https://go-review.googlesource.com/c/tools/+/173518
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
2019-04-24 20:52:08 +00:00
Rebecca Stambler b5f2cae84d internal/lsp: fix a bug stopped package names from being printed
Also, trigger signature help on completion of a function (the "(" as a
trigger character doesn't work if it's part of a completion).

Change-Id: I952cb875fa72a741d7952178f85e20f9efa3ebff
Reviewed-on: https://go-review.googlesource.com/c/150638
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Cottrell <iancottrell@google.com>
2018-11-20 23:48:46 +00:00
Rebecca Stambler fc4f04983f internal/lsp: add more testdata for completion and diagnostics
Change-Id: I2a73e51b60f76a2af0f8ff4d34220b551e0cd378
Reviewed-on: https://go-review.googlesource.com/c/150041
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Cottrell <iancottrell@google.com>
2018-11-20 06:06:34 +00:00
Rebecca Stambler 806e1cfd89 internal/lsp: add a preliminary test for completion
Use the packagestest framework to test completion. Add support for a
slice of token.Position to packagestest to support this.

Change-Id: Ie5ddece4446a3c74419727461a77faa3788cb040
Reviewed-on: https://go-review.googlesource.com/c/148197
Reviewed-by: Ian Cottrell <iancottrell@google.com>
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
2018-11-12 19:56:38 +00:00