| // 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 ( |
| "fmt" |
| "path/filepath" |
| "strings" |
| "testing" |
| |
| "golang.org/x/tools/gopls/internal/hooks" |
| "golang.org/x/tools/internal/lsp/bug" |
| "golang.org/x/tools/internal/lsp/fake" |
| "golang.org/x/tools/internal/lsp/protocol" |
| "golang.org/x/tools/internal/testenv" |
| |
| . "golang.org/x/tools/internal/lsp/regtest" |
| ) |
| |
| func TestMain(m *testing.M) { |
| bug.PanicOnBugs = true |
| 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) { |
| t.Skipf("skipping known-flaky test: see https://go.dev/issue/50748") |
| |
| 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 |
| ` |
| 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)) |
| |
| // As of golang/go#54069, writing a gopls.mod to the workspace triggers a |
| // workspace reload. |
| env.Await( |
| OnceMet( |
| env.DoneWithChangeWatchedFiles(), |
| 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) |
| } |
| }) |
| } |
| |
| // TestBadGoWork exercises the panic from golang/vscode-go#2121. |
| func TestBadGoWork(t *testing.T) { |
| const files = ` |
| -- go.work -- |
| use ./bar |
| -- bar/go.mod -- |
| module example.com/bar |
| ` |
| Run(t, files, func(t *testing.T, env *Env) { |
| env.OpenFile("go.work") |
| }) |
| } |
| |
| 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 |
| |
| use ( |
| ./moda/a |
| ) |
| ` |
| WithOptions( |
| ProxyFiles(workspaceModuleProxy), |
| ).Run(t, multiModule, func(t *testing.T, env *Env) { |
| // Initially, the go.work 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 go.work file on disk to activate the b.com module in |
| // the workspace. |
| env.WriteWorkspaceFile("go.work", ` |
| go 1.17 |
| |
| use ( |
| ./moda/a |
| ./modb |
| ) |
| `) |
| |
| // As of golang/go#54069, writing go.work to the workspace triggers a |
| // workspace reload. |
| env.Await( |
| OnceMet( |
| env.DoneWithChangeWatchedFiles(), |
| 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 go.work *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 |
| |
| use ( |
| ./moda/a |
| )`) |
| |
| // Simply modifying the go.work file does not cause a reload, so we should |
| // still jump within the workspace. |
| // |
| // TODO: should editing the go.work above cause modb diagnostics to be |
| // suppressed? |
| env.Await(env.DoneWithChange()) |
| 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) |
| } |
| |
| // This fails if guarded with a OnceMet(DoneWithSave(), ...), because it is |
| // debounced (and therefore not synchronous with the change). |
| env.Await(EmptyOrNoDiagnostics("modb/go.mod")) |
| |
| // Test Formatting. |
| env.SetBufferContent("go.work", `go 1.18 |
| use ( |
| |
| |
| |
| ./moda/a |
| ) |
| `) // TODO(matloob): For some reason there's a "start position 7:0 is out of bounds" error when the ")" is on the last character/line in the file. Rob probably knows what's going on. |
| env.SaveBuffer("go.work") |
| env.Await(env.DoneWithSave()) |
| gotWorkContents := env.ReadWorkspaceFile("go.work") |
| wantWorkContents := `go 1.18 |
| |
| use ( |
| ./moda/a |
| ) |
| ` |
| if gotWorkContents != wantWorkContents { |
| t.Fatalf("formatted contents of workspace: got %q; want %q", gotWorkContents, wantWorkContents) |
| } |
| }) |
| } |
| |
| func TestUseGoWorkDiagnosticMissingModule(t *testing.T) { |
| const files = ` |
| -- go.work -- |
| go 1.18 |
| |
| use ./foo |
| -- bar/go.mod -- |
| module example.com/bar |
| ` |
| Run(t, files, func(t *testing.T, env *Env) { |
| env.OpenFile("go.work") |
| env.Await( |
| env.DiagnosticAtRegexpWithMessage("go.work", "use", "directory ./foo does not contain a module"), |
| ) |
| // The following tests is a regression test against an issue where we weren't |
| // copying the workFile struct field on workspace when a new one was created in |
| // (*workspace).invalidate. Set the buffer content to a working file so that |
| // invalidate recognizes the workspace to be change and copies over the workspace |
| // struct, and then set the content back to the old contents to make sure |
| // the diagnostic still shows up. |
| env.SetBufferContent("go.work", "go 1.18 \n\n use ./bar\n") |
| env.Await( |
| env.NoDiagnosticAtRegexp("go.work", "use"), |
| ) |
| env.SetBufferContent("go.work", "go 1.18 \n\n use ./foo\n") |
| env.Await( |
| env.DiagnosticAtRegexpWithMessage("go.work", "use", "directory ./foo does not contain a module"), |
| ) |
| }) |
| } |
| |
| func TestUseGoWorkDiagnosticSyntaxError(t *testing.T) { |
| const files = ` |
| -- go.work -- |
| go 1.18 |
| |
| usa ./foo |
| replace |
| ` |
| Run(t, files, func(t *testing.T, env *Env) { |
| env.OpenFile("go.work") |
| env.Await( |
| env.DiagnosticAtRegexpWithMessage("go.work", "usa", "unknown directive: usa"), |
| env.DiagnosticAtRegexpWithMessage("go.work", "replace", "usage: replace"), |
| ) |
| }) |
| } |
| |
| func TestUseGoWorkHover(t *testing.T) { |
| const files = ` |
| -- go.work -- |
| go 1.18 |
| |
| use ./foo |
| use ( |
| ./bar |
| ./bar/baz |
| ) |
| -- foo/go.mod -- |
| module example.com/foo |
| -- bar/go.mod -- |
| module example.com/bar |
| -- bar/baz/go.mod -- |
| module example.com/bar/baz |
| ` |
| Run(t, files, func(t *testing.T, env *Env) { |
| env.OpenFile("go.work") |
| |
| tcs := map[string]string{ |
| `\./foo`: "example.com/foo", |
| `(?m)\./bar$`: "example.com/bar", |
| `\./bar/baz`: "example.com/bar/baz", |
| } |
| |
| for hoverRE, want := range tcs { |
| pos := env.RegexpSearch("go.work", hoverRE) |
| got, _ := env.Hover("go.work", pos) |
| if got.Value != want { |
| t.Errorf(`hover on %q: got %q, want %q`, hoverRE, got, want) |
| } |
| } |
| }) |
| } |
| |
| func TestExpandToGoWork(t *testing.T) { |
| testenv.NeedsGo1Point(t, 18) |
| const workspace = ` |
| -- 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 -- |
| module b.com |
| |
| require example.com v1.2.3 |
| -- modb/b/b.go -- |
| package b |
| |
| func Hello() int { |
| var x int |
| } |
| -- go.work -- |
| go 1.17 |
| |
| use ( |
| ./moda/a |
| ./modb |
| ) |
| ` |
| WithOptions( |
| WorkspaceFolders("moda/a"), |
| ).Run(t, workspace, func(t *testing.T, env *Env) { |
| env.OpenFile("moda/a/a.go") |
| env.Await(env.DoneWithOpen()) |
| location, _ := env.GoToDefinition("moda/a/a.go", env.RegexpSearch("moda/a/a.go", "Hello")) |
| want := "modb/b/b.go" |
| if !strings.HasSuffix(location, want) { |
| t.Errorf("expected %s, got %v", want, location) |
| } |
| }) |
| } |
| |
| 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"), |
| ) |
| }) |
| } |
| |
| // 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( |
| EnvVars{"GOPATH": filepath.FromSlash("$SANDBOX_WORKDIR/gopath")}, |
| Modes(Default), |
| ).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(Default), |
| ).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 |
| |
| use ( |
| a |
| b |
| ) |
| `) |
| env.Await(NoOutstandingDiagnostics()) |
| }) |
| } |
| |
| // Tests the fix for golang/go#52500. |
| func TestChangeTestVariant_Issue52500(t *testing.T) { |
| // This test fails for unknown reasons at Go <= 15. Presumably the loading of |
| // test variants behaves differently, possibly due to lack of support for |
| // native overlays. |
| testenv.NeedsGo1Point(t, 16) |
| const src = ` |
| -- go.mod -- |
| module mod.test |
| |
| go 1.12 |
| -- main_test.go -- |
| package main_test |
| |
| type Server struct{} |
| |
| const mainConst = otherConst |
| -- other_test.go -- |
| package main_test |
| |
| const otherConst = 0 |
| |
| func (Server) Foo() {} |
| ` |
| |
| Run(t, src, func(t *testing.T, env *Env) { |
| env.OpenFile("other_test.go") |
| env.RegexpReplace("other_test.go", "main_test", "main") |
| |
| // For this test to function, it is necessary to wait on both of the |
| // expectations below: the bug is that when switching the package name in |
| // other_test.go from main->main_test, metadata for main_test is not marked |
| // as invalid. So we need to wait for the metadata of main_test.go to be |
| // updated before moving other_test.go back to the main_test package. |
| env.Await( |
| env.DiagnosticAtRegexpWithMessage("other_test.go", "Server", "undeclared"), |
| env.DiagnosticAtRegexpWithMessage("main_test.go", "otherConst", "undeclared"), |
| ) |
| env.RegexpReplace("other_test.go", "main", "main_test") |
| env.Await( |
| EmptyDiagnostics("other_test.go"), |
| EmptyDiagnostics("main_test.go"), |
| ) |
| |
| // This will cause a test failure if other_test.go is not in any package. |
| _, _ = env.GoToDefinition("other_test.go", env.RegexpSearch("other_test.go", "Server")) |
| }) |
| } |
| |
| // Test for golang/go#48929. |
| func TestClearNonWorkspaceDiagnostics(t *testing.T) { |
| testenv.NeedsGo1Point(t, 18) // uses go.work |
| |
| const ws = ` |
| -- go.work -- |
| go 1.18 |
| |
| use ( |
| ./b |
| ) |
| -- a/go.mod -- |
| module a |
| |
| go 1.17 |
| -- a/main.go -- |
| package main |
| |
| func main() { |
| var V string |
| } |
| -- b/go.mod -- |
| module b |
| |
| go 1.17 |
| -- b/main.go -- |
| package b |
| |
| import ( |
| _ "fmt" |
| ) |
| ` |
| Run(t, ws, func(t *testing.T, env *Env) { |
| env.OpenFile("b/main.go") |
| env.Await( |
| OnceMet( |
| env.DoneWithOpen(), |
| NoDiagnostics("a/main.go"), |
| ), |
| ) |
| env.OpenFile("a/main.go") |
| env.Await( |
| OnceMet( |
| env.DoneWithOpen(), |
| env.DiagnosticAtRegexpWithMessage("a/main.go", "V", "declared but not used"), |
| ), |
| ) |
| env.CloseBuffer("a/main.go") |
| |
| // Make an arbitrary edit because gopls explicitly diagnoses a/main.go |
| // whenever it is "changed". |
| // |
| // TODO(rfindley): it should not be necessary to make another edit here. |
| // Gopls should be smart enough to avoid diagnosing a. |
| env.RegexpReplace("b/main.go", "package b", "package b // a package") |
| env.Await( |
| OnceMet( |
| env.DoneWithChange(), |
| EmptyDiagnostics("a/main.go"), |
| ), |
| ) |
| }) |
| } |
