Commit Graph

4 Commits

Author SHA1 Message Date
Robert Findley c7ac94217f gopls/internal/lsp: simplify prepareRename tests
- simplify collection to use an expected span.Span and use mustRange
- remove the source_test.go version of the test, as it is redundant

For golang/go#54845

Change-Id: I3a7da8547e27dc157fb513486a151031ec135746
Reviewed-on: https://go-review.googlesource.com/c/tools/+/432138
gopls-CI: kokoro <noreply+kokoro@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
2022-09-23 13:51:34 +00:00
Robert Findley b9adce94b7 internal/lsp/source: derive document symbols from syntax alone
The documentSymbols handler joined syntax information with type
information, meaning that it was only able to satisfy requests for files
in valid workspace packages. However, the value added by type
information was limited, and in many cases could be derived from syntax
alone. For example, while generating symbols for a const declaration, we
don't need the type checker to tell us that the symbol kind is const.

Refactor the documentSymbols handler to derive symbols from syntax
alone. This leads to some simplifications from the code, in addition to
eliminating the dependency on package data. Also, simplify symbol
details to just use types.ExprString, which includes some missing
information such as function return values. Also, update handling to
support Go 1.18 type embedding in interfaces.

Notably, this reverts decisions like golang/go#31202, in which we went to
effort to make the symbol kind more accurate. In my opinion (and the
opinion expressed in golang/go#52797), the cost of requiring type
information is not worth the minor improvement in accuracy of the symbol
kind, which (as far as I know) is only used for UI elements.

To facilitate testing (and start to clean up the test framework), make
several simplifications / improvements to the marker tests:
- simplify the collection of symbol data
- eliminate unused marks
- just use cmp.Diff for comparing results
- allow for arbitrary nesting of symbols.
- remove unnecessary @symbol annotations from workspace_symbol tests --
  their data is not used by workspace_symbol handlers
- remove Symbol and WorkspaceSymbol handlers from source_test.go. On
  inspection, these handlers were redundant with lsp_test.go.
Notably, the collection and assembly of @symbol annotations is still way
too complicated. It would be much simpler to just have a single golden
file summarizing the entire output, rather than weaving it together from
annotations. However, I realized this too late, and so it will have to
wait for a separate CL.

Fixes golang/go#52797
Fixes golang/vscode-go#2242
Updates golang/go#54845

Change-Id: I3a2c2d39f59f9d045a6cedf8023ff0c80a69d974
Reviewed-on: https://go-review.googlesource.com/c/tools/+/405254
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
Run-TryBot: Robert Findley <rfindley@google.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
2022-09-23 13:51:08 +00:00
Robert Findley 81a42f0a4f gopls/internal/lsp/tests: pass in a *testing.T to Data.Golden
Data.Golden is called from subtests: use the *testing.T from the caller,
so that we can get a more meaningful failure.

For golang/go#54845

Change-Id: I136df0c6a7a11bcf364b78ecac42ba2b51a15bb0
Reviewed-on: https://go-review.googlesource.com/c/tools/+/431844
Reviewed-by: Alan Donovan <adonovan@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
2022-09-21 12:54:23 +00:00
Robert Findley b15dac2b88 gopls: migrate internal/lsp to gopls/internal/lsp
This CL was created using the following commands:

    ./gopls/internal/migrate.sh
    git add .
    git codereview gofmt

For golang/go#54509

Change-Id: Iceeec602748a5e6f609c3ceda8d19157e5c94009
Reviewed-on: https://go-review.googlesource.com/c/tools/+/426796
gopls-CI: kokoro <noreply+kokoro@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
Reviewed-by: Peter Weinberger <pjw@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
2022-09-07 16:44:44 +00:00