golang.org/x/tools@v0.21.0/internal/gocommand/version_test.go (about)

     1  // Copyright 2022 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package gocommand
     6  
     7  import (
     8  	"strconv"
     9  	"testing"
    10  )
    11  
    12  func TestParseGoVersionOutput(t *testing.T) {
    13  	tests := []struct {
    14  		args string
    15  		want string
    16  	}{
    17  		{"go version go1.12 linux/amd64", "go1.12"},
    18  		{"go version go1.18.1 darwin/amd64", "go1.18.1"},
    19  		{"go version go1.19.rc1 windows/arm64", "go1.19.rc1"},
    20  		{"go version devel d5de62df152baf4de6e9fe81933319b86fd95ae4 linux/386", "devel d5de62df152baf4de6e9fe81933319b86fd95ae4"},
    21  		{"go version devel go1.20-1f068f0dc7 Tue Oct 18 20:58:37 2022 +0000 darwin/amd64", "devel go1.20-1f068f0dc7"},
    22  		{"v1.19.1 foo/bar", ""},
    23  	}
    24  	for i, tt := range tests {
    25  		t.Run(strconv.Itoa(i), func(t *testing.T) {
    26  			if got := ParseGoVersionOutput(tt.args); got != tt.want {
    27  				t.Errorf("parseGoVersionOutput() = %v, want %v", got, tt.want)
    28  			}
    29  		})
    30  	}
    31  }