github.com/april1989/origin-go-tools@v0.0.32/internal/lsp/cmd/test/prepare_rename.go (about)

     1  // Copyright 2019 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 cmdtest
     6  
     7  import (
     8  	"fmt"
     9  	"testing"
    10  
    11  	"github.com/april1989/origin-go-tools/internal/lsp/cmd"
    12  	"github.com/april1989/origin-go-tools/internal/lsp/protocol"
    13  	"github.com/april1989/origin-go-tools/internal/lsp/source"
    14  	"github.com/april1989/origin-go-tools/internal/span"
    15  )
    16  
    17  func (r *runner) PrepareRename(t *testing.T, src span.Span, want *source.PrepareItem) {
    18  	m, err := r.data.Mapper(src.URI())
    19  	if err != nil {
    20  		t.Errorf("prepare_rename failed: %v", err)
    21  	}
    22  
    23  	var (
    24  		target         = fmt.Sprintf("%v", src)
    25  		args           = []string{"prepare_rename", target}
    26  		stdOut, stdErr = r.NormalizeGoplsCmd(t, args...)
    27  		expect         string
    28  	)
    29  
    30  	if want.Text == "" {
    31  		if stdErr != "" && stdErr != cmd.ErrInvalidRenamePosition.Error() {
    32  			t.Errorf("prepare_rename failed for %s,\nexpected:\n`%v`\ngot:\n`%v`", target, expect, stdErr)
    33  		}
    34  		return
    35  	}
    36  
    37  	ws, err := m.Span(protocol.Location{Range: want.Range})
    38  	if err != nil {
    39  		t.Errorf("prepare_rename failed: %v", err)
    40  	}
    41  
    42  	expect = r.Normalize(fmt.Sprintln(ws))
    43  	if expect != stdOut {
    44  		t.Errorf("prepare_rename failed for %s expected:\n`%s`\ngot:\n`%s`\n", target, expect, stdOut)
    45  	}
    46  }