mirror of
https://github.com/golang/go
synced 2024-11-19 02:14:43 -07:00
b320d3a0f5
Update the servertest package to support connecting to a jsonrpc2 server using either TCP or io.Pipes. The latter is provided so that regtests can more accurately mimic the current gopls execution mode, where gopls is run as a sidecar and communicated with via a pipe. Updates golang/go#36879 Change-Id: I0e14ed0e628333ba2cc7b088009f1887fcaa82a5 Reviewed-on: https://go-review.googlesource.com/c/tools/+/218777 Run-TryBot: Robert Findley <rfindley@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Heschi Kreinick <heschi@google.com>
81 lines
2.2 KiB
Go
81 lines
2.2 KiB
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package cmd_test
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import (
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"context"
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"fmt"
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"os"
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"path/filepath"
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"regexp"
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"runtime"
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"testing"
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"golang.org/x/tools/go/packages/packagestest"
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"golang.org/x/tools/internal/jsonrpc2/servertest"
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"golang.org/x/tools/internal/lsp/cache"
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"golang.org/x/tools/internal/lsp/cmd"
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cmdtest "golang.org/x/tools/internal/lsp/cmd/test"
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"golang.org/x/tools/internal/lsp/lsprpc"
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"golang.org/x/tools/internal/lsp/tests"
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"golang.org/x/tools/internal/testenv"
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)
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func TestMain(m *testing.M) {
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testenv.ExitIfSmallMachine()
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os.Exit(m.Run())
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}
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func TestCommandLine(t *testing.T) {
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packagestest.TestAll(t, testCommandLine)
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}
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func testCommandLine(t *testing.T, exporter packagestest.Exporter) {
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ctx := tests.Context(t)
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ts := testServer(ctx)
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data := tests.Load(t, exporter, "../testdata")
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for _, datum := range data {
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defer datum.Exported.Cleanup()
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t.Run(datum.Folder, func(t *testing.T) {
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t.Helper()
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tests.Run(t, cmdtest.NewRunner(exporter, datum, ctx, ts.Addr, nil), datum)
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})
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}
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}
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func testServer(ctx context.Context) *servertest.TCPServer {
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cache := cache.New(nil)
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ss := lsprpc.NewStreamServer(cache, false)
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return servertest.NewTCPServer(ctx, ss)
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}
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func TestDefinitionHelpExample(t *testing.T) {
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// TODO: https://golang.org/issue/32794.
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t.Skip()
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if runtime.GOOS == "android" {
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t.Skip("not all source files are available on android")
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}
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dir, err := os.Getwd()
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if err != nil {
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t.Errorf("could not get wd: %v", err)
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return
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}
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ctx := tests.Context(t)
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ts := testServer(ctx)
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thisFile := filepath.Join(dir, "definition.go")
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baseArgs := []string{"query", "definition"}
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expect := regexp.MustCompile(`(?s)^[\w/\\:_-]+flag[/\\]flag.go:\d+:\d+-\d+: defined here as FlagSet struct {.*}$`)
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for _, query := range []string{
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fmt.Sprintf("%v:%v:%v", thisFile, cmd.ExampleLine, cmd.ExampleColumn),
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fmt.Sprintf("%v:#%v", thisFile, cmd.ExampleOffset)} {
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args := append(baseArgs, query)
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r := cmdtest.NewRunner(nil, nil, ctx, ts.Addr, nil)
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got, _ := r.NormalizeGoplsCmd(t, args...)
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if !expect.MatchString(got) {
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t.Errorf("test with %v\nexpected:\n%s\ngot:\n%s", args, expect, got)
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}
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}
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}
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