blob: 456a5d19fcafff84aab07948627ba3ed07f34b5b [file] [log] [blame]
// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package workspace
import (
"encoding/json"
"fmt"
"io/ioutil"
"path/filepath"
"strings"
"testing"
"golang.org/x/tools/gopls/internal/hooks"
. "golang.org/x/tools/internal/lsp/regtest"
"golang.org/x/tools/internal/lsp/command"
"golang.org/x/tools/internal/lsp/fake"
"golang.org/x/tools/internal/lsp/protocol"
"golang.org/x/tools/internal/testenv"
)
func TestMain(m *testing.M) {
Main(m, hooks.Options)
}
const workspaceProxy = `
-- example.com@v1.2.3/go.mod --
module example.com
go 1.12
-- example.com@v1.2.3/blah/blah.go --
package blah
func SaySomething() {
fmt.Println("something")
}
-- random.org@v1.2.3/go.mod --
module random.org
go 1.12
-- random.org@v1.2.3/bye/bye.go --
package bye
func Goodbye() {
println("Bye")
}
`
// TODO: Add a replace directive.
const workspaceModule = `
-- pkg/go.mod --
module mod.com
go 1.14
require (
example.com v1.2.3
random.org v1.2.3
)
-- pkg/go.sum --
example.com v1.2.3 h1:Yryq11hF02fEf2JlOS2eph+ICE2/ceevGV3C9dl5V/c=
example.com v1.2.3/go.mod h1:Y2Rc5rVWjWur0h3pd9aEvK5Pof8YKDANh9gHA2Maujo=
random.org v1.2.3 h1:+JE2Fkp7gS0zsHXGEQJ7hraom3pNTlkxC4b2qPfA+/Q=
random.org v1.2.3/go.mod h1:E9KM6+bBX2g5ykHZ9H27w16sWo3QwgonyjM44Dnej3I=
-- pkg/main.go --
package main
import (
"example.com/blah"
"mod.com/inner"
"random.org/bye"
)
func main() {
blah.SaySomething()
inner.Hi()
bye.Goodbye()
}
-- pkg/main2.go --
package main
import "fmt"
func _() {
fmt.Print("%s")
}
-- pkg/inner/inner.go --
package inner
import "example.com/blah"
func Hi() {
blah.SaySomething()
}
-- goodbye/bye/bye.go --
package bye
func Bye() {}
-- goodbye/go.mod --
module random.org
go 1.12
`
// Confirm that find references returns all of the references in the module,
// regardless of what the workspace root is.
func TestReferences(t *testing.T) {
for _, tt := range []struct {
name, rootPath string
}{
{
name: "module root",
rootPath: "pkg",
},
{
name: "subdirectory",
rootPath: "pkg/inner",
},
} {
t.Run(tt.name, func(t *testing.T) {
opts := []RunOption{ProxyFiles(workspaceProxy)}
if tt.rootPath != "" {
opts = append(opts, WorkspaceFolders(tt.rootPath))
}
WithOptions(opts...).Run(t, workspaceModule, func(t *testing.T, env *Env) {
f := "pkg/inner/inner.go"
env.OpenFile(f)
locations := env.References(f, env.RegexpSearch(f, `SaySomething`))
want := 3
if got := len(locations); got != want {
t.Fatalf("expected %v locations, got %v", want, got)
}
})
})
}
}
// Make sure that analysis diagnostics are cleared for the whole package when
// the only opened file is closed. This test was inspired by the experience in
// VS Code, where clicking on a reference result triggers a
// textDocument/didOpen without a corresponding textDocument/didClose.
func TestClearAnalysisDiagnostics(t *testing.T) {
WithOptions(
ProxyFiles(workspaceProxy),
WorkspaceFolders("pkg/inner"),
).Run(t, workspaceModule, func(t *testing.T, env *Env) {
env.OpenFile("pkg/main.go")
env.Await(
env.DiagnosticAtRegexp("pkg/main2.go", "fmt.Print"),
)
env.CloseBuffer("pkg/main.go")
env.Await(
EmptyDiagnostics("pkg/main2.go"),
)
})
}
// This test checks that gopls updates the set of files it watches when a
// replace target is added to the go.mod.
func TestWatchReplaceTargets(t *testing.T) {
WithOptions(
ProxyFiles(workspaceProxy),
WorkspaceFolders("pkg"),
).Run(t, workspaceModule, func(t *testing.T, env *Env) {
// Add a replace directive and expect the files that gopls is watching
// to change.
dir := env.Sandbox.Workdir.URI("goodbye").SpanURI().Filename()
goModWithReplace := fmt.Sprintf(`%s
replace random.org => %s
`, env.ReadWorkspaceFile("pkg/go.mod"), dir)
env.WriteWorkspaceFile("pkg/go.mod", goModWithReplace)
env.Await(
env.DoneWithChangeWatchedFiles(),
UnregistrationMatching("didChangeWatchedFiles"),
RegistrationMatching("didChangeWatchedFiles"),
)
})
}
const workspaceModuleProxy = `
-- example.com@v1.2.3/go.mod --
module example.com
go 1.12
-- example.com@v1.2.3/blah/blah.go --
package blah
func SaySomething() {
fmt.Println("something")
}
-- b.com@v1.2.3/go.mod --
module b.com
go 1.12
-- b.com@v1.2.3/b/b.go --
package b
func Hello() {}
`
func TestAutomaticWorkspaceModule_Interdependent(t *testing.T) {
const multiModule = `
-- moda/a/go.mod --
module a.com
require b.com v1.2.3
-- moda/a/go.sum --
b.com v1.2.3 h1:tXrlXP0rnjRpKNmkbLYoWBdq0ikb3C3bKK9//moAWBI=
b.com v1.2.3/go.mod h1:D+J7pfFBZK5vdIdZEFquR586vKKIkqG7Qjw9AxG5BQ8=
-- moda/a/a.go --
package a
import (
"b.com/b"
)
func main() {
var x int
_ = b.Hello()
}
-- modb/go.mod --
module b.com
-- modb/b/b.go --
package b
func Hello() int {
var x int
}
`
WithOptions(
ProxyFiles(workspaceModuleProxy),
Modes(Experimental),
).Run(t, multiModule, func(t *testing.T, env *Env) {
env.Await(
env.DiagnosticAtRegexp("moda/a/a.go", "x"),
env.DiagnosticAtRegexp("modb/b/b.go", "x"),
env.NoDiagnosticAtRegexp("moda/a/a.go", `"b.com/b"`),
)
})
}
func TestMultiModuleWithExclude(t *testing.T) {
testenv.NeedsGo1Point(t, 16)
const proxy = `
-- c.com@v1.2.3/go.mod --
module c.com
go 1.12
require b.com v1.2.3
-- c.com@v1.2.3/blah/blah.go --
package blah
func SaySomething() {
fmt.Println("something")
}
-- b.com@v1.2.3/go.mod --
module b.com
go 1.12
-- b.com@v1.2.4/b/b.go --
package b
func Hello() {}
-- b.com@v1.2.4/go.mod --
module b.com
go 1.12
-- b.com@v1.2.4/b/b.go --
package b
func Hello() {}
`
const multiModule = `
-- go.mod --
module a.com
require c.com v1.2.3
exclude b.com v1.2.3
-- go.sum --
c.com v1.2.3 h1:n07Dz9fYmpNqvZMwZi5NEqFcSHbvLa9lacMX+/g25tw=
c.com v1.2.3/go.mod h1:/4TyYgU9Nu5tA4NymP5xyqE8R2VMzGD3TbJCwCOvHAg=
-- main.go --
package a
func main() {
var x int
}
`
WithOptions(
ProxyFiles(proxy),
Modes(Experimental),
).Run(t, multiModule, func(t *testing.T, env *Env) {
env.Await(
env.DiagnosticAtRegexp("main.go", "x"),
)
})
}
// This change tests that the version of the module used changes after it has
// been deleted from the workspace.
func TestDeleteModule_Interdependent(t *testing.T) {
t.Skip("Skipping due to golang/go#46375: race due to orphaned file reloading")
const multiModule = `
-- moda/a/go.mod --
module a.com
require b.com v1.2.3
-- moda/a/go.sum --
b.com v1.2.3 h1:tXrlXP0rnjRpKNmkbLYoWBdq0ikb3C3bKK9//moAWBI=
b.com v1.2.3/go.mod h1:D+J7pfFBZK5vdIdZEFquR586vKKIkqG7Qjw9AxG5BQ8=
-- moda/a/a.go --
package a
import (
"b.com/b"
)
func main() {
var x int
_ = b.Hello()
}
-- modb/go.mod --
module b.com
-- modb/b/b.go --
package b
func Hello() int {
var x int
}
`
WithOptions(
ProxyFiles(workspaceModuleProxy),
Modes(Experimental),
).Run(t, multiModule, func(t *testing.T, env *Env) {
env.OpenFile("moda/a/a.go")
env.Await(env.DoneWithOpen())
original, _ := env.GoToDefinition("moda/a/a.go", env.RegexpSearch("moda/a/a.go", "Hello"))
if want := "modb/b/b.go"; !strings.HasSuffix(original, want) {
t.Errorf("expected %s, got %v", want, original)
}
env.CloseBuffer(original)
env.Await(env.DoneWithClose())
env.RemoveWorkspaceFile("modb/b/b.go")
env.RemoveWorkspaceFile("modb/go.mod")
env.Await(
env.DoneWithChangeWatchedFiles(),
)
d := protocol.PublishDiagnosticsParams{}
env.Await(
OnceMet(
env.DiagnosticAtRegexpWithMessage("moda/a/go.mod", "require b.com v1.2.3", "b.com@v1.2.3 has not been downloaded"),
ReadDiagnostics("moda/a/go.mod", &d),
),
)
env.ApplyQuickFixes("moda/a/go.mod", d.Diagnostics)
env.Await(env.DoneWithChangeWatchedFiles())
got, _ := env.GoToDefinition("moda/a/a.go", env.RegexpSearch("moda/a/a.go", "Hello"))
if want := "b.com@v1.2.3/b/b.go"; !strings.HasSuffix(got, want) {
t.Errorf("expected %s, got %v", want, got)
}
})
}
// Tests that the version of the module used changes after it has been added
// to the workspace.
func TestCreateModule_Interdependent(t *testing.T) {
const multiModule = `
-- moda/a/go.mod --
module a.com
require b.com v1.2.3
-- moda/a/go.sum --
b.com v1.2.3 h1:tXrlXP0rnjRpKNmkbLYoWBdq0ikb3C3bKK9//moAWBI=
b.com v1.2.3/go.mod h1:D+J7pfFBZK5vdIdZEFquR586vKKIkqG7Qjw9AxG5BQ8=
-- moda/a/a.go --
package a
import (
"b.com/b"
)
func main() {
var x int
_ = b.Hello()
}
`
WithOptions(
Modes(Experimental),
ProxyFiles(workspaceModuleProxy),
).Run(t, multiModule, func(t *testing.T, env *Env) {
env.OpenFile("moda/a/a.go")
original, _ := env.GoToDefinition("moda/a/a.go", env.RegexpSearch("moda/a/a.go", "Hello"))
if want := "b.com@v1.2.3/b/b.go"; !strings.HasSuffix(original, want) {
t.Errorf("expected %s, got %v", want, original)
}
env.CloseBuffer(original)
env.WriteWorkspaceFiles(map[string]string{
"modb/go.mod": "module b.com",
"modb/b/b.go": `package b
func Hello() int {
var x int
}
`,
})
env.Await(
OnceMet(
env.DoneWithChangeWatchedFiles(),
env.DiagnosticAtRegexp("modb/b/b.go", "x"),
),
)
got, _ := env.GoToDefinition("moda/a/a.go", env.RegexpSearch("moda/a/a.go", "Hello"))
if want := "modb/b/b.go"; !strings.HasSuffix(got, want) {
t.Errorf("expected %s, got %v", want, original)
}
})
}
// This test confirms that a gopls workspace can recover from initialization
// with one invalid module.
func TestOneBrokenModule(t *testing.T) {
const multiModule = `
-- moda/a/go.mod --
module a.com
require b.com v1.2.3
-- moda/a/a.go --
package a
import (
"b.com/b"
)
func main() {
var x int
_ = b.Hello()
}
-- modb/go.mod --
modul b.com // typo here
-- modb/b/b.go --
package b
func Hello() int {
var x int
}
`
WithOptions(
ProxyFiles(workspaceModuleProxy),
Modes(Experimental),
).Run(t, multiModule, func(t *testing.T, env *Env) {
env.OpenFile("modb/go.mod")
env.Await(
OnceMet(
env.DoneWithOpen(),
DiagnosticAt("modb/go.mod", 0, 0),
),
)
env.RegexpReplace("modb/go.mod", "modul", "module")
env.SaveBufferWithoutActions("modb/go.mod")
env.Await(
env.DiagnosticAtRegexp("modb/b/b.go", "x"),
)
})
}
func TestUseGoplsMod(t *testing.T) {
// This test validates certain functionality related to using a gopls.mod
// file to specify workspace modules.
testenv.NeedsGo1Point(t, 14)
const multiModule = `
-- moda/a/go.mod --
module a.com
require b.com v1.2.3
-- moda/a/go.sum --
b.com v1.2.3 h1:tXrlXP0rnjRpKNmkbLYoWBdq0ikb3C3bKK9//moAWBI=
b.com v1.2.3/go.mod h1:D+J7pfFBZK5vdIdZEFquR586vKKIkqG7Qjw9AxG5BQ8=
-- moda/a/a.go --
package a
import (
"b.com/b"
)
func main() {
var x int
_ = b.Hello()
}
-- modb/go.mod --
module b.com
require example.com v1.2.3
-- modb/go.sum --
example.com v1.2.3 h1:Yryq11hF02fEf2JlOS2eph+ICE2/ceevGV3C9dl5V/c=
example.com v1.2.3/go.mod h1:Y2Rc5rVWjWur0h3pd9aEvK5Pof8YKDANh9gHA2Maujo=
-- modb/b/b.go --
package b
func Hello() int {
var x int
}
-- gopls.mod --
module gopls-workspace
require (
a.com v0.0.0-goplsworkspace
b.com v1.2.3
)
replace a.com => $SANDBOX_WORKDIR/moda/a
`
WithOptions(
ProxyFiles(workspaceModuleProxy),
Modes(Experimental),
).Run(t, multiModule, func(t *testing.T, env *Env) {
// Initially, the gopls.mod should cause only the a.com module to be
// loaded. Validate this by jumping to a definition in b.com and ensuring
// that we go to the module cache.
env.OpenFile("moda/a/a.go")
env.Await(env.DoneWithOpen())
// To verify which modules are loaded, we'll jump to the definition of
// b.Hello.
checkHelloLocation := func(want string) error {
location, _ := env.GoToDefinition("moda/a/a.go", env.RegexpSearch("moda/a/a.go", "Hello"))
if !strings.HasSuffix(location, want) {
return fmt.Errorf("expected %s, got %v", want, location)
}
return nil
}
// Initially this should be in the module cache, as b.com is not replaced.
if err := checkHelloLocation("b.com@v1.2.3/b/b.go"); err != nil {
t.Fatal(err)
}
// Now, modify the gopls.mod file on disk to activate the b.com module in
// the workspace.
workdir := env.Sandbox.Workdir.RootURI().SpanURI().Filename()
env.WriteWorkspaceFile("gopls.mod", fmt.Sprintf(`module gopls-workspace
require (
a.com v1.9999999.0-goplsworkspace
b.com v1.9999999.0-goplsworkspace
)
replace a.com => %s/moda/a
replace b.com => %s/modb
`, workdir, workdir))
env.Await(env.DoneWithChangeWatchedFiles())
// Check that go.mod diagnostics picked up the newly active mod file.
// The local version of modb has an extra dependency we need to download.
env.OpenFile("modb/go.mod")
env.Await(env.DoneWithOpen())
var d protocol.PublishDiagnosticsParams
env.Await(
OnceMet(
env.DiagnosticAtRegexpWithMessage("modb/go.mod", `require example.com v1.2.3`, "has not been downloaded"),
ReadDiagnostics("modb/go.mod", &d),
),
)
env.ApplyQuickFixes("modb/go.mod", d.Diagnostics)
env.Await(env.DiagnosticAtRegexp("modb/b/b.go", "x"))
// Jumping to definition should now go to b.com in the workspace.
if err := checkHelloLocation("modb/b/b.go"); err != nil {
t.Fatal(err)
}
// Now, let's modify the gopls.mod *overlay* (not on disk), and verify that
// this change is only picked up once it is saved.
env.OpenFile("gopls.mod")
env.Await(env.DoneWithOpen())
env.SetBufferContent("gopls.mod", fmt.Sprintf(`module gopls-workspace
require (
a.com v0.0.0-goplsworkspace
)
replace a.com => %s/moda/a
`, workdir))
// Editing the gopls.mod removes modb from the workspace modules, and so
// should clear outstanding diagnostics...
env.Await(OnceMet(
env.DoneWithChange(),
EmptyDiagnostics("modb/go.mod"),
))
// ...but does not yet cause a workspace reload, so we should still jump to modb.
if err := checkHelloLocation("modb/b/b.go"); err != nil {
t.Fatal(err)
}
// Saving should reload the workspace.
env.SaveBufferWithoutActions("gopls.mod")
if err := checkHelloLocation("b.com@v1.2.3/b/b.go"); err != nil {
t.Fatal(err)
}
})
}
func TestUseGoWork(t *testing.T) {
// This test validates certain functionality related to using a go.work
// file to specify workspace modules.
testenv.NeedsGo1Point(t, 14)
const multiModule = `
-- moda/a/go.mod --
module a.com
require b.com v1.2.3
-- moda/a/go.sum --
b.com v1.2.3 h1:tXrlXP0rnjRpKNmkbLYoWBdq0ikb3C3bKK9//moAWBI=
b.com v1.2.3/go.mod h1:D+J7pfFBZK5vdIdZEFquR586vKKIkqG7Qjw9AxG5BQ8=
-- moda/a/a.go --
package a
import (
"b.com/b"
)
func main() {
var x int
_ = b.Hello()
}
-- modb/go.mod --
module b.com
require example.com v1.2.3
-- modb/go.sum --
example.com v1.2.3 h1:Yryq11hF02fEf2JlOS2eph+ICE2/ceevGV3C9dl5V/c=
example.com v1.2.3/go.mod h1:Y2Rc5rVWjWur0h3pd9aEvK5Pof8YKDANh9gHA2Maujo=
-- modb/b/b.go --
package b
func Hello() int {
var x int
}
-- go.work --
go 1.17
directory (
./moda/a
)
`
WithOptions(
ProxyFiles(workspaceModuleProxy),
).Run(t, multiModule, func(t *testing.T, env *Env) {
// Initially, the gopls.mod should cause only the a.com module to be
// loaded. Validate this by jumping to a definition in b.com and ensuring
// that we go to the module cache.
env.OpenFile("moda/a/a.go")
env.Await(env.DoneWithOpen())
// To verify which modules are loaded, we'll jump to the definition of
// b.Hello.
checkHelloLocation := func(want string) error {
location, _ := env.GoToDefinition("moda/a/a.go", env.RegexpSearch("moda/a/a.go", "Hello"))
if !strings.HasSuffix(location, want) {
return fmt.Errorf("expected %s, got %v", want, location)
}
return nil
}
// Initially this should be in the module cache, as b.com is not replaced.
if err := checkHelloLocation("b.com@v1.2.3/b/b.go"); err != nil {
t.Fatal(err)
}
// Now, modify the gopls.mod file on disk to activate the b.com module in
// the workspace.
env.WriteWorkspaceFile("go.work", `
go 1.17
directory (
./moda/a
./modb
)
`)
env.Await(env.DoneWithChangeWatchedFiles())
// Check that go.mod diagnostics picked up the newly active mod file.
// The local version of modb has an extra dependency we need to download.
env.OpenFile("modb/go.mod")
env.Await(env.DoneWithOpen())
var d protocol.PublishDiagnosticsParams
env.Await(
OnceMet(
env.DiagnosticAtRegexpWithMessage("modb/go.mod", `require example.com v1.2.3`, "has not been downloaded"),
ReadDiagnostics("modb/go.mod", &d),
),
)
env.ApplyQuickFixes("modb/go.mod", d.Diagnostics)
env.Await(env.DiagnosticAtRegexp("modb/b/b.go", "x"))
// Jumping to definition should now go to b.com in the workspace.
if err := checkHelloLocation("modb/b/b.go"); err != nil {
t.Fatal(err)
}
// Now, let's modify the gopls.mod *overlay* (not on disk), and verify that
// this change is only picked up once it is saved.
env.OpenFile("go.work")
env.Await(env.DoneWithOpen())
env.SetBufferContent("go.work", `go 1.17
directory (
./moda/a
)`)
// Editing the gopls.mod removes modb from the workspace modules, and so
// should clear outstanding diagnostics...
env.Await(OnceMet(
env.DoneWithChange(),
EmptyDiagnostics("modb/go.mod"),
))
// ...but does not yet cause a workspace reload, so we should still jump to modb.
if err := checkHelloLocation("modb/b/b.go"); err != nil {
t.Fatal(err)
}
// Saving should reload the workspace.
env.SaveBufferWithoutActions("go.work")
if err := checkHelloLocation("b.com@v1.2.3/b/b.go"); err != nil {
t.Fatal(err)
}
})
}
func TestNonWorkspaceFileCreation(t *testing.T) {
testenv.NeedsGo1Point(t, 13)
const files = `
-- go.mod --
module mod.com
go 1.12
-- x.go --
package x
`
const code = `
package foo
import "fmt"
var _ = fmt.Printf
`
Run(t, files, func(t *testing.T, env *Env) {
env.CreateBuffer("/tmp/foo.go", "")
env.EditBuffer("/tmp/foo.go", fake.NewEdit(0, 0, 0, 0, code))
env.GoToDefinition("/tmp/foo.go", env.RegexpSearch("/tmp/foo.go", `Printf`))
})
}
func TestMultiModuleV2(t *testing.T) {
const multiModule = `
-- moda/a/go.mod --
module a.com
require b.com/v2 v2.1.9
-- moda/a/a.go --
package a
import (
"b.com/v2/b"
)
func main() {
var x int
_ = b.Hi()
}
-- modb/go.mod --
module b.com
-- modb/b/b.go --
package b
func Hello() int {
var x int
}
-- modb/v2/go.mod --
module b.com/v2
-- modb/v2/b/b.go --
package b
func Hi() int {
var x int
}
-- modc/go.mod --
module gopkg.in/yaml.v1 // test gopkg.in versions
-- modc/main.go --
package main
func main() {
var x int
}
`
WithOptions(
Modes(Experimental),
).Run(t, multiModule, func(t *testing.T, env *Env) {
env.Await(
env.DiagnosticAtRegexp("moda/a/a.go", "x"),
env.DiagnosticAtRegexp("modb/b/b.go", "x"),
env.DiagnosticAtRegexp("modb/v2/b/b.go", "x"),
env.DiagnosticAtRegexp("modc/main.go", "x"),
)
})
}
func TestWorkspaceDirAccess(t *testing.T) {
const multiModule = `
-- moda/a/go.mod --
module a.com
-- moda/a/a.go --
package main
func main() {
fmt.Println("Hello")
}
-- modb/go.mod --
module b.com
-- modb/b/b.go --
package main
func main() {
fmt.Println("World")
}
`
WithOptions(
Modes(Experimental),
SendPID(),
).Run(t, multiModule, func(t *testing.T, env *Env) {
params := &protocol.ExecuteCommandParams{
Command: command.WorkspaceMetadata.ID(),
Arguments: []json.RawMessage{json.RawMessage("{}")},
}
var result command.WorkspaceMetadataResult
env.ExecuteCommand(params, &result)
if n := len(result.Workspaces); n != 1 {
env.T.Fatalf("got %d workspaces, want 1", n)
}
// Don't factor this out of Server.addFolders. vscode-go expects this
// directory.
modPath := filepath.Join(result.Workspaces[0].ModuleDir, "go.mod")
gotb, err := ioutil.ReadFile(modPath)
if err != nil {
t.Fatalf("reading expected workspace modfile: %v", err)
}
got := string(gotb)
for _, want := range []string{"a.com v1.9999999.0-goplsworkspace", "b.com v1.9999999.0-goplsworkspace"} {
if !strings.Contains(got, want) {
// want before got here, since the go.mod is multi-line
t.Fatalf("workspace go.mod missing %q. got:\n%s", want, got)
}
}
workdir := env.Sandbox.Workdir.RootURI().SpanURI().Filename()
env.WriteWorkspaceFile("gopls.mod", fmt.Sprintf(`
module gopls-workspace
require (
a.com v1.9999999.0-goplsworkspace
)
replace a.com => %s/moda/a
`, workdir))
env.Await(env.DoneWithChangeWatchedFiles())
gotb, err = ioutil.ReadFile(modPath)
if err != nil {
t.Fatalf("reading expected workspace modfile: %v", err)
}
got = string(gotb)
want := "b.com v1.9999999.0-goplsworkspace"
if strings.Contains(got, want) {
t.Fatalf("workspace go.mod contains unexpected %q. got:\n%s", want, got)
}
})
}
func TestDirectoryFiltersLoads(t *testing.T) {
// exclude, and its error, should be excluded from the workspace.
const files = `
-- go.mod --
module example.com
go 1.12
-- exclude/exclude.go --
package exclude
const _ = Nonexistant
`
cfg := EditorConfig{
DirectoryFilters: []string{"-exclude"},
}
WithOptions(cfg).Run(t, files, func(t *testing.T, env *Env) {
env.Await(NoDiagnostics("exclude/x.go"))
})
}
func TestDirectoryFiltersTransitiveDep(t *testing.T) {
// Even though exclude is excluded from the workspace, it should
// still be importable as a non-workspace package.
const files = `
-- go.mod --
module example.com
go 1.12
-- include/include.go --
package include
import "example.com/exclude"
const _ = exclude.X
-- exclude/exclude.go --
package exclude
const _ = Nonexistant // should be ignored, since this is a non-workspace package
const X = 1
`
cfg := EditorConfig{
DirectoryFilters: []string{"-exclude"},
}
WithOptions(cfg).Run(t, files, func(t *testing.T, env *Env) {
env.Await(
NoDiagnostics("exclude/exclude.go"), // filtered out
NoDiagnostics("include/include.go"), // successfully builds
)
})
}
func TestDirectoryFiltersWorkspaceModules(t *testing.T) {
// Define a module include.com which should be in the workspace, plus a
// module exclude.com which should be excluded and therefore come from
// the proxy.
const files = `
-- include/go.mod --
module include.com
go 1.12
require exclude.com v1.0.0
-- include/go.sum --
exclude.com v1.0.0 h1:Q5QSfDXY5qyNCBeUiWovUGqcLCRZKoTs9XdBeVz+w1I=
exclude.com v1.0.0/go.mod h1:hFox2uDlNB2s2Jfd9tHlQVfgqUiLVTmh6ZKat4cvnj4=
-- include/include.go --
package include
import "exclude.com"
var _ = exclude.X // satisfied only by the workspace version
-- exclude/go.mod --
module exclude.com
go 1.12
-- exclude/exclude.go --
package exclude
const X = 1
`
const proxy = `
-- exclude.com@v1.0.0/go.mod --
module exclude.com
go 1.12
-- exclude.com@v1.0.0/exclude.go --
package exclude
`
cfg := EditorConfig{
DirectoryFilters: []string{"-exclude"},
}
WithOptions(cfg, Modes(Experimental), ProxyFiles(proxy)).Run(t, files, func(t *testing.T, env *Env) {
env.Await(env.DiagnosticAtRegexp("include/include.go", `exclude.(X)`))
})
}
// Confirm that a fix for a tidy module will correct all modules in the
// workspace.
func TestMultiModule_OneBrokenModule(t *testing.T) {
testenv.NeedsGo1Point(t, 15)
const mod = `
-- a/go.mod --
module a.com
go 1.12
-- a/main.go --
package main
-- b/go.mod --
module b.com
go 1.12
require (
example.com v1.2.3
)
-- b/go.sum --
-- b/main.go --
package b
import "example.com/blah"
func main() {
blah.Hello()
}
`
WithOptions(
ProxyFiles(workspaceProxy),
Modes(Experimental),
).Run(t, mod, func(t *testing.T, env *Env) {
params := &protocol.PublishDiagnosticsParams{}
env.OpenFile("b/go.mod")
env.Await(
OnceMet(
env.GoSumDiagnostic("b/go.mod", `example.com v1.2.3`),
ReadDiagnostics("b/go.mod", params),
),
)
for _, d := range params.Diagnostics {
if !strings.Contains(d.Message, "go.sum is out of sync") {
continue
}
actions := env.GetQuickFixes("b/go.mod", []protocol.Diagnostic{d})
if len(actions) != 2 {
t.Fatalf("expected 2 code actions, got %v", len(actions))
}
env.ApplyQuickFixes("b/go.mod", []protocol.Diagnostic{d})
}
env.Await(
EmptyDiagnostics("b/go.mod"),
)
})
}
// Sometimes users may have their module cache within the workspace.
// We shouldn't consider any module in the module cache to be in the workspace.
func TestGOMODCACHEInWorkspace(t *testing.T) {
const mod = `
-- a/go.mod --
module a.com
go 1.12
-- a/a.go --
package a
func _() {}
-- a/c/c.go --
package c
-- gopath/src/b/b.go --
package b
-- gopath/pkg/mod/example.com/go.mod --
module example.com
go 1.12
-- gopath/pkg/mod/example.com/main.go --
package main
`
WithOptions(
EditorConfig{Env: map[string]string{
"GOPATH": filepath.FromSlash("$SANDBOX_WORKDIR/gopath"),
}},
Modes(Singleton),
).Run(t, mod, func(t *testing.T, env *Env) {
env.Await(
// Confirm that the build configuration is seen as valid,
// even though there are technically multiple go.mod files in the
// worskpace.
LogMatching(protocol.Info, ".*valid build configuration = true.*", 1, false),
)
})
}
func TestAddGoWork(t *testing.T) {
const nomod = `
-- a/go.mod --
module a.com
go 1.16
-- a/main.go --
package main
func main() {}
-- b/go.mod --
module b.com
go 1.16
-- b/main.go --
package main
func main() {}
`
WithOptions(
Modes(Singleton),
).Run(t, nomod, func(t *testing.T, env *Env) {
env.OpenFile("a/main.go")
env.OpenFile("b/main.go")
env.Await(
DiagnosticAt("a/main.go", 0, 0),
DiagnosticAt("b/main.go", 0, 0),
)
env.WriteWorkspaceFile("go.work", `go 1.16
directory (
a
b
)
`)
env.Await(
EmptyDiagnostics("a/main.go"),
EmptyDiagnostics("b/main.go"),
)
})
}