| // Copyright 2022 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 goversion_test |
| |
| import ( |
| "strings" |
| "testing" |
| |
| "golang.org/x/tools/gopls/internal/goversion" |
| ) |
| |
| func TestMessage(t *testing.T) { |
| tests := []struct { |
| goVersion int |
| fromBuild bool |
| wantContains []string // string fragments that we expect to see |
| wantIsError bool // an error, not a mere warning |
| }{ |
| {-1, false, nil, false}, |
| {12, false, []string{"1.12", "not supported", "upgrade to Go 1.18", "install gopls v0.7.5"}, true}, |
| {13, false, []string{"1.13", "not supported", "upgrade to Go 1.18", "install gopls v0.9.5"}, true}, |
| {15, false, []string{"1.15", "not supported", "upgrade to Go 1.18", "install gopls v0.9.5"}, true}, |
| {15, true, []string{"Gopls was built with Go version 1.15", "not supported", "upgrade to Go 1.18", "install gopls v0.9.5"}, true}, |
| {16, false, []string{"1.16", "will be unsupported by gopls v0.13.0", "upgrade to Go 1.18", "install gopls v0.11.0"}, false}, |
| {17, false, []string{"1.17", "will be unsupported by gopls v0.13.0", "upgrade to Go 1.18", "install gopls v0.11.0"}, false}, |
| {17, true, []string{"Gopls was built with Go version 1.17", "will be unsupported by gopls v0.13.0", "upgrade to Go 1.18", "install gopls v0.11.0"}, false}, |
| } |
| |
| for _, test := range tests { |
| gotMsg, gotIsError := goversion.Message(test.goVersion, test.fromBuild) |
| |
| if len(test.wantContains) == 0 && gotMsg != "" { |
| t.Errorf("versionMessage(%d) = %q, want \"\"", test.goVersion, gotMsg) |
| } |
| |
| for _, want := range test.wantContains { |
| if !strings.Contains(gotMsg, want) { |
| t.Errorf("versionMessage(%d) = %q, want containing %q", test.goVersion, gotMsg, want) |
| } |
| } |
| |
| if gotIsError != test.wantIsError { |
| t.Errorf("versionMessage(%d) isError = %v, want %v", test.goVersion, gotIsError, test.wantIsError) |
| } |
| } |
| } |