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// 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 lsp
import (
"strings"
"testing"
"golang.org/x/tools/gopls/internal/lsp/protocol"
)
func TestVersionMessage(t *testing.T) {
tests := []struct {
goVersion int
wantContains []string // string fragments that we expect to see
wantType protocol.MessageType
}{
{-1, nil, 0},
{12, []string{"1.12", "not supported", "upgrade to Go 1.16", "install gopls v0.7.5"}, protocol.Error},
{13, []string{"1.13", "will be unsupported by gopls v0.11.0", "upgrade to Go 1.16", "install gopls v0.9.5"}, protocol.Warning},
{15, []string{"1.15", "will be unsupported by gopls v0.11.0", "upgrade to Go 1.16", "install gopls v0.9.5"}, protocol.Warning},
{16, nil, 0},
}
for _, test := range tests {
gotMsg, gotType := versionMessage(test.goVersion)
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 gotType != test.wantType {
t.Errorf("versionMessage(%d) = returned message type %d, want %d", test.goVersion, gotType, test.wantType)
}
}
}
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