forked from qax-os/excelize
-
Notifications
You must be signed in to change notification settings - Fork 0
/
vml_test.go
410 lines (384 loc) · 18.6 KB
/
vml_test.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
// Copyright 2016 - 2023 The excelize 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 excelize providing a set of functions that allow you to write to and
// read from XLAM / XLSM / XLSX / XLTM / XLTX files. Supports reading and
// writing spreadsheet documents generated by Microsoft Excel™ 2007 and later.
// Supports complex components by high compatibility, and provided streaming
// API for generating or reading data from a worksheet with huge amounts of
// data. This library needs Go version 1.16 or later.
package excelize
import (
"encoding/xml"
"fmt"
"os"
"path/filepath"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func TestAddComment(t *testing.T) {
f, err := prepareTestBook1()
if !assert.NoError(t, err) {
t.FailNow()
}
s := strings.Repeat("c", TotalCellChars 1)
assert.NoError(t, f.AddComment("Sheet1", Comment{Cell: "A30", Author: s, Text: s, Paragraph: []RichTextRun{{Text: s}, {Text: s}}}))
assert.NoError(t, f.AddComment("Sheet2", Comment{Cell: "B7", Author: "Excelize", Text: s[:TotalCellChars-1], Paragraph: []RichTextRun{{Text: "Excelize: ", Font: &Font{Bold: true}}, {Text: "This is a comment."}}}))
// Test add comment on not exists worksheet
assert.EqualError(t, f.AddComment("SheetN", Comment{Cell: "B7", Author: "Excelize", Paragraph: []RichTextRun{{Text: "Excelize: ", Font: &Font{Bold: true}}, {Text: "This is a comment."}}}), "sheet SheetN does not exist")
// Test add comment on with illegal cell reference
assert.EqualError(t, f.AddComment("Sheet1", Comment{Cell: "A", Author: "Excelize", Paragraph: []RichTextRun{{Text: "Excelize: ", Font: &Font{Bold: true}}, {Text: "This is a comment."}}}), newCellNameToCoordinatesError("A", newInvalidCellNameError("A")).Error())
comments, err := f.GetComments("Sheet1")
assert.NoError(t, err)
assert.Len(t, comments, 2)
comments, err = f.GetComments("Sheet2")
assert.NoError(t, err)
assert.Len(t, comments, 1)
assert.NoError(t, f.SaveAs(filepath.Join("test", "TestAddComments.xlsx")))
f.Comments["xl/comments2.xml"] = nil
f.Pkg.Store("xl/comments2.xml", []byte(xml.Header `<comments xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main"><authors><author>Excelize: </author></authors><commentList><comment ref="B7" authorId="0"><text><t>Excelize: </t></text></comment></commentList></comments>`))
comments, err = f.GetComments("Sheet1")
assert.NoError(t, err)
assert.Len(t, comments, 2)
comments, err = f.GetComments("Sheet2")
assert.NoError(t, err)
assert.Len(t, comments, 1)
comments, err = NewFile().GetComments("Sheet1")
assert.NoError(t, err)
assert.Len(t, comments, 0)
// Test add comments with invalid sheet name
assert.EqualError(t, f.AddComment("Sheet:1", Comment{Cell: "A1", Author: "Excelize", Text: "This is a comment."}), ErrSheetNameInvalid.Error())
// Test add comments with unsupported charset
f.Comments["xl/comments2.xml"] = nil
f.Pkg.Store("xl/comments2.xml", MacintoshCyrillicCharset)
_, err = f.GetComments("Sheet2")
assert.EqualError(t, err, "XML syntax error on line 1: invalid UTF-8")
// Test add comments with unsupported charset
f.Comments["xl/comments2.xml"] = nil
f.Pkg.Store("xl/comments2.xml", MacintoshCyrillicCharset)
assert.EqualError(t, f.AddComment("Sheet2", Comment{Cell: "A30", Text: "Comment"}), "XML syntax error on line 1: invalid UTF-8")
// Test add comments with unsupported charset style sheet
f.Styles = nil
f.Pkg.Store(defaultXMLPathStyles, MacintoshCyrillicCharset)
assert.EqualError(t, f.AddComment("Sheet2", Comment{Cell: "A30", Text: "Comment"}), "XML syntax error on line 1: invalid UTF-8")
// Test get comments on not exists worksheet
comments, err = f.GetComments("SheetN")
assert.Len(t, comments, 0)
assert.EqualError(t, err, "sheet SheetN does not exist")
}
func TestDeleteComment(t *testing.T) {
f, err := prepareTestBook1()
if !assert.NoError(t, err) {
t.FailNow()
}
assert.NoError(t, f.AddComment("Sheet2", Comment{Cell: "A40", Text: "Excelize: This is a comment1."}))
assert.NoError(t, f.AddComment("Sheet2", Comment{Cell: "A41", Paragraph: []RichTextRun{{Text: "Excelize: ", Font: &Font{Bold: true}}, {Text: "This is a comment2."}}}))
assert.NoError(t, f.AddComment("Sheet2", Comment{Cell: "C41", Paragraph: []RichTextRun{{Text: "Excelize: ", Font: &Font{Bold: true}}, {Text: "This is a comment3."}}}))
assert.NoError(t, f.AddComment("Sheet2", Comment{Cell: "C41", Paragraph: []RichTextRun{{Text: "Excelize: ", Font: &Font{Bold: true}}, {Text: "This is a comment3-1."}}}))
assert.NoError(t, f.AddComment("Sheet2", Comment{Cell: "C42", Paragraph: []RichTextRun{{Text: "Excelize: ", Font: &Font{Bold: true}}, {Text: "This is a comment4."}}}))
assert.NoError(t, f.AddComment("Sheet2", Comment{Cell: "C41", Paragraph: []RichTextRun{{Text: "Excelize: ", Font: &Font{Bold: true}}, {Text: "This is a comment2."}}}))
assert.NoError(t, f.DeleteComment("Sheet2", "A40"))
comments, err := f.GetComments("Sheet2")
assert.NoError(t, err)
assert.Len(t, comments, 5)
comments, err = NewFile().GetComments("Sheet1")
assert.NoError(t, err)
assert.Len(t, comments, 0)
// Test delete comment with invalid sheet name
assert.EqualError(t, f.DeleteComment("Sheet:1", "A1"), ErrSheetNameInvalid.Error())
// Test delete all comments in a worksheet
assert.NoError(t, f.DeleteComment("Sheet2", "A41"))
assert.NoError(t, f.DeleteComment("Sheet2", "C41"))
assert.NoError(t, f.DeleteComment("Sheet2", "C42"))
comments, err = f.GetComments("Sheet2")
assert.NoError(t, err)
assert.EqualValues(t, 0, len(comments))
// Test delete comment on not exists worksheet
assert.EqualError(t, f.DeleteComment("SheetN", "A1"), "sheet SheetN does not exist")
// Test delete comment with worksheet part
f.Pkg.Delete("xl/worksheets/sheet1.xml")
assert.NoError(t, f.DeleteComment("Sheet1", "A22"))
f.Comments["xl/comments2.xml"] = nil
f.Pkg.Store("xl/comments2.xml", MacintoshCyrillicCharset)
assert.EqualError(t, f.DeleteComment("Sheet2", "A41"), "XML syntax error on line 1: invalid UTF-8")
}
func TestDecodeVMLDrawingReader(t *testing.T) {
f := NewFile()
path := "xl/drawings/vmlDrawing1.xml"
f.Pkg.Store(path, MacintoshCyrillicCharset)
_, err := f.decodeVMLDrawingReader(path)
assert.EqualError(t, err, "XML syntax error on line 1: invalid UTF-8")
}
func TestCommentsReader(t *testing.T) {
f := NewFile()
// Test read comments with unsupported charset
path := "xl/comments1.xml"
f.Pkg.Store(path, MacintoshCyrillicCharset)
_, err := f.commentsReader(path)
assert.EqualError(t, err, "XML syntax error on line 1: invalid UTF-8")
}
func TestCountComments(t *testing.T) {
f := NewFile()
f.Comments["xl/comments1.xml"] = nil
assert.Equal(t, f.countComments(), 1)
}
func TestAddDrawingVML(t *testing.T) {
// Test addDrawingVML with illegal cell reference
f := NewFile()
assert.Equal(t, f.addDrawingVML(0, "", &vmlOptions{FormControl: FormControl{Cell: "*"}}), newCellNameToCoordinatesError("*", newInvalidCellNameError("*")))
f.Pkg.Store("xl/drawings/vmlDrawing1.vml", MacintoshCyrillicCharset)
assert.EqualError(t, f.addDrawingVML(0, "xl/drawings/vmlDrawing1.vml", &vmlOptions{FormControl: FormControl{Cell: "A1"}}), "XML syntax error on line 1: invalid UTF-8")
}
func TestFormControl(t *testing.T) {
f := NewFile()
formControls := []FormControl{
{
Cell: "D1", Type: FormControlButton, Macro: "Button1_Click",
},
{
Cell: "A1", Type: FormControlButton, Macro: "Button1_Click",
Width: 140, Height: 60, Text: "Button 1\n",
Paragraph: []RichTextRun{
{
Font: &Font{
Bold: true,
Italic: true,
Underline: "single",
Family: "Times New Roman",
Size: 14,
Color: "777777",
},
Text: "C1=A1 B1",
},
},
Format: GraphicOptions{PrintObject: boolPtr(true), Positioning: "absolute"},
},
{
Cell: "A5", Type: FormControlCheckBox, Text: "Check Box 1",
Checked: true, Format: GraphicOptions{
PrintObject: boolPtr(false), Positioning: "oneCell",
},
},
{
Cell: "A6", Type: FormControlCheckBox, Text: "Check Box 2",
Format: GraphicOptions{Positioning: "twoCell"},
},
{
Cell: "A7", Type: FormControlOptionButton, Text: "Option Button 1", Checked: true,
},
{
Cell: "A8", Type: FormControlOptionButton, Text: "Option Button 2",
},
{
Cell: "D3", Type: FormControlGroupBox, Text: "Group Box 1",
Width: 140, Height: 60,
},
{
Cell: "A9", Type: FormControlLabel, Text: "Label 1", Width: 140,
},
{
Cell: "C5", Type: FormControlSpinButton, Width: 40, Height: 60,
CurrentVal: 7, MinVal: 5, MaxVal: 10, IncChange: 1, CellLink: "C2",
},
{
Cell: "D7", Type: FormControlScrollBar, Width: 140, Height: 20,
CurrentVal: 50, MinVal: 10, MaxVal: 100, IncChange: 1, PageChange: 1, Horizontally: true, CellLink: "C3",
},
{
Cell: "G1", Type: FormControlScrollBar, Width: 20, Height: 140,
CurrentVal: 50, MinVal: 1000, MaxVal: 100, IncChange: 1, PageChange: 1, CellLink: "C4",
},
}
for _, formCtrl := range formControls {
assert.NoError(t, f.AddFormControl("Sheet1", formCtrl))
}
// Test get from controls
result, err := f.GetFormControls("Sheet1")
assert.NoError(t, err)
assert.Len(t, result, 11)
for i, formCtrl := range formControls {
assert.Equal(t, formCtrl.Type, result[i].Type)
assert.Equal(t, formCtrl.Cell, result[i].Cell)
assert.Equal(t, formCtrl.Macro, result[i].Macro)
assert.Equal(t, formCtrl.Checked, result[i].Checked)
assert.Equal(t, formCtrl.CurrentVal, result[i].CurrentVal)
assert.Equal(t, formCtrl.MinVal, result[i].MinVal)
assert.Equal(t, formCtrl.MaxVal, result[i].MaxVal)
assert.Equal(t, formCtrl.IncChange, result[i].IncChange)
assert.Equal(t, formCtrl.Horizontally, result[i].Horizontally)
assert.Equal(t, formCtrl.CellLink, result[i].CellLink)
assert.Equal(t, formCtrl.Text, result[i].Text)
assert.Equal(t, len(formCtrl.Paragraph), len(result[i].Paragraph))
}
assert.NoError(t, f.SetSheetProps("Sheet1", &SheetPropsOptions{CodeName: stringPtr("Sheet1")}))
file, err := os.ReadFile(filepath.Join("test", "vbaProject.bin"))
assert.NoError(t, err)
assert.NoError(t, f.AddVBAProject(file))
assert.NoError(t, f.SaveAs(filepath.Join("test", "TestAddFormControl.xlsm")))
assert.NoError(t, f.Close())
f, err = OpenFile(filepath.Join("test", "TestAddFormControl.xlsm"))
assert.NoError(t, err)
// Test get from controls before add form controls
result, err = f.GetFormControls("Sheet1")
assert.NoError(t, err)
assert.Len(t, result, 11)
// Test add from control to a worksheet which already contains form controls
assert.NoError(t, f.AddFormControl("Sheet1", FormControl{
Cell: "D4", Type: FormControlButton, Macro: "Button1_Click",
Paragraph: []RichTextRun{{Font: &Font{Underline: "double"}, Text: "Button 2"}},
}))
// Test get from controls after add form controls
result, err = f.GetFormControls("Sheet1")
assert.NoError(t, err)
assert.Len(t, result, 12)
// Test add unsupported form control
assert.Equal(t, f.AddFormControl("Sheet1", FormControl{
Cell: "A1", Type: 0x37, Macro: "Button1_Click",
}), ErrParameterInvalid)
// Test add form control on not exists worksheet
assert.Equal(t, f.AddFormControl("SheetN", FormControl{
Cell: "A1", Type: FormControlButton, Macro: "Button1_Click",
}), newNoExistSheetError("SheetN"))
// Test add form control with invalid positioning types
assert.Equal(t, f.AddFormControl("Sheet1", FormControl{
Cell: "A1", Type: FormControlButton,
Format: GraphicOptions{Positioning: "x"},
}), ErrParameterInvalid)
// Test add spin form control with illegal cell link reference
assert.Equal(t, f.AddFormControl("Sheet1", FormControl{
Cell: "C5", Type: FormControlSpinButton, CellLink: "*",
}), newCellNameToCoordinatesError("*", newInvalidCellNameError("*")))
// Test add spin form control with invalid scroll value
assert.Equal(t, f.AddFormControl("Sheet1", FormControl{
Cell: "C5", Type: FormControlSpinButton, CurrentVal: MaxFormControlValue 1,
}), ErrorFormControlValue)
assert.NoError(t, f.Close())
// Test delete form control
f, err = OpenFile(filepath.Join("test", "TestAddFormControl.xlsm"))
assert.NoError(t, err)
assert.NoError(t, f.DeleteFormControl("Sheet1", "D1"))
assert.NoError(t, f.DeleteFormControl("Sheet1", "A1"))
// Test get from controls after delete form controls
result, err = f.GetFormControls("Sheet1")
assert.NoError(t, err)
assert.Len(t, result, 9)
// Test delete form control on not exists worksheet
assert.Equal(t, f.DeleteFormControl("SheetN", "A1"), newNoExistSheetError("SheetN"))
// Test delete form control with illegal cell link reference
assert.Equal(t, f.DeleteFormControl("Sheet1", "A"), newCellNameToCoordinatesError("A", newInvalidCellNameError("A")))
assert.NoError(t, f.SaveAs(filepath.Join("test", "TestDeleteFormControl.xlsm")))
assert.NoError(t, f.Close())
// Test delete form control with expected element
f, err = OpenFile(filepath.Join("test", "TestAddFormControl.xlsm"))
assert.NoError(t, err)
f.Pkg.Store("xl/drawings/vmlDrawing1.vml", MacintoshCyrillicCharset)
assert.Error(t, f.DeleteFormControl("Sheet1", "A1"), "XML syntax error on line 1: invalid UTF-8")
// Test delete form controls with invalid shape anchor
f.DecodeVMLDrawing["xl/drawings/vmlDrawing1.vml"] = &decodeVmlDrawing{
Shape: []decodeShape{{Type: "#_x0000_t201", Val: "<x:ClientData ObjectType=\"Scroll\"><x:Anchor>0</x:Anchor></x:ClientData>"}},
}
assert.Equal(t, ErrParameterInvalid, f.DeleteFormControl("Sheet1", "A1"))
assert.NoError(t, f.Close())
// Test delete form control on a worksheet without form control
f = NewFile()
assert.NoError(t, f.DeleteFormControl("Sheet1", "A1"))
// Test get form controls on a worksheet without form control
_, err = f.GetFormControls("Sheet1")
assert.NoError(t, err)
// Test get form controls on not exists worksheet
_, err = f.GetFormControls("SheetN")
assert.Equal(t, err, newNoExistSheetError("SheetN"))
// Test get form controls with unsupported charset VML drawing
f, err = OpenFile(filepath.Join("test", "TestAddFormControl.xlsm"))
assert.NoError(t, err)
f.Pkg.Store("xl/drawings/vmlDrawing1.vml", MacintoshCyrillicCharset)
_, err = f.GetFormControls("Sheet1")
assert.EqualError(t, err, "XML syntax error on line 1: invalid UTF-8")
// Test get form controls with unsupported shape type
f.DecodeVMLDrawing["xl/drawings/vmlDrawing1.vml"] = &decodeVmlDrawing{
Shape: []decodeShape{{Type: "_x0000_t202"}},
}
formControls, err = f.GetFormControls("Sheet1")
assert.NoError(t, err)
assert.Len(t, formControls, 0)
// Test get form controls with bold font format
f.DecodeVMLDrawing["xl/drawings/vmlDrawing1.vml"] = &decodeVmlDrawing{
Shape: []decodeShape{{Type: "#_x0000_t201", Val: "<v:textbox><div><font><b>Text</b></font></div></v:textbox><x:ClientData ObjectType=\"Scroll\"><x:Anchor>0,0,0,0,0,0,0,0</x:Anchor></x:ClientData>"}},
}
formControls, err = f.GetFormControls("Sheet1")
assert.NoError(t, err)
assert.True(t, formControls[0].Paragraph[0].Font.Bold)
// Test get form controls with italic font format
f.DecodeVMLDrawing["xl/drawings/vmlDrawing1.vml"] = &decodeVmlDrawing{
Shape: []decodeShape{{Type: "#_x0000_t201", Val: "<v:textbox><div><font><i>Text</i></font></div></v:textbox><x:ClientData ObjectType=\"Scroll\"><x:Anchor>0,0,0,0,0,0,0,0</x:Anchor></x:ClientData>"}},
}
formControls, err = f.GetFormControls("Sheet1")
assert.NoError(t, err)
assert.True(t, formControls[0].Paragraph[0].Font.Italic)
// Test get form controls with font format
f.DecodeVMLDrawing["xl/drawings/vmlDrawing1.vml"] = &decodeVmlDrawing{
Shape: []decodeShape{{Type: "#_x0000_t201", Val: "<v:textbox><div><font face=\"Calibri\" size=\"280\" color=\"#777777\">Text</font></div></v:textbox><x:ClientData ObjectType=\"Scroll\"><x:Anchor>0,0,0,0,0,0,0,0</x:Anchor></x:ClientData>"}},
}
formControls, err = f.GetFormControls("Sheet1")
assert.NoError(t, err)
assert.Equal(t, "Calibri", formControls[0].Paragraph[0].Font.Family)
assert.Equal(t, 14.0, formControls[0].Paragraph[0].Font.Size)
assert.Equal(t, "#777777", formControls[0].Paragraph[0].Font.Color)
// Test get form controls with italic font format
f.DecodeVMLDrawing["xl/drawings/vmlDrawing1.vml"] = &decodeVmlDrawing{
Shape: []decodeShape{{Type: "#_x0000_t201", Val: "<v:textbox><div><font><i>Text</i></font></div></v:textbox><x:ClientData ObjectType=\"Scroll\"><x:Anchor>0,0,0,0,0,0,0,0</x:Anchor></x:ClientData>"}},
}
formControls, err = f.GetFormControls("Sheet1")
assert.NoError(t, err)
assert.True(t, formControls[0].Paragraph[0].Font.Italic)
// Test get form controls with invalid column number
f.DecodeVMLDrawing["xl/drawings/vmlDrawing1.vml"] = &decodeVmlDrawing{
Shape: []decodeShape{{Type: "#_x0000_t201", Val: fmt.Sprintf("<x:ClientData ObjectType=\"Scroll\"><x:Anchor>%d,0,0,0,0,0,0,0</x:Anchor></x:ClientData>", MaxColumns)}},
}
formControls, err = f.GetFormControls("Sheet1")
assert.Equal(t, err, ErrColumnNumber)
assert.Len(t, formControls, 0)
// Test get form controls with comment (Note) shape type
f.DecodeVMLDrawing["xl/drawings/vmlDrawing1.vml"] = &decodeVmlDrawing{
Shape: []decodeShape{{Type: "#_x0000_t201", Val: "<x:ClientData ObjectType=\"Note\"></x:ClientData>"}},
}
formControls, err = f.GetFormControls("Sheet1")
assert.NoError(t, err)
assert.Len(t, formControls, 0)
// Test get form controls with unsupported shape type
f.VMLDrawing["xl/drawings/vmlDrawing1.vml"] = &vmlDrawing{
Shape: []xlsxShape{{Type: "_x0000_t202"}},
}
formControls, err = f.GetFormControls("Sheet1")
assert.NoError(t, err)
assert.Len(t, formControls, 0)
// Test get form controls with invalid column number
f.VMLDrawing["xl/drawings/vmlDrawing1.vml"] = &vmlDrawing{
Shape: []xlsxShape{{Type: "#_x0000_t201", Val: fmt.Sprintf("<x:ClientData ObjectType=\"Scroll\"><x:Anchor>%d,0,0,0,0,0,0,0</x:Anchor></x:ClientData>", MaxColumns)}},
}
formControls, err = f.GetFormControls("Sheet1")
assert.Equal(t, err, ErrColumnNumber)
assert.Len(t, formControls, 0)
// Test get form controls with invalid shape anchor
f.VMLDrawing["xl/drawings/vmlDrawing1.vml"] = &vmlDrawing{
Shape: []xlsxShape{{Type: "#_x0000_t201", Val: "<x:ClientData ObjectType=\"Scroll\"><x:Anchor>x,0,0,0,0,0,0,0</x:Anchor></x:ClientData>"}},
}
formControls, err = f.GetFormControls("Sheet1")
assert.Equal(t, ErrColumnNumber, err)
assert.Len(t, formControls, 0)
// Test get form controls with comment (Note) shape type
f.VMLDrawing["xl/drawings/vmlDrawing1.vml"] = &vmlDrawing{
Shape: []xlsxShape{{Type: "#_x0000_t201", Val: "<x:ClientData ObjectType=\"Note\"></x:ClientData>"}},
}
formControls, err = f.GetFormControls("Sheet1")
assert.NoError(t, err)
assert.Len(t, formControls, 0)
assert.NoError(t, f.Close())
}
func TestExtractFormControl(t *testing.T) {
// Test extract form control with unsupported charset
_, err := extractFormControl(string(MacintoshCyrillicCharset))
assert.EqualError(t, err, "XML syntax error on line 1: invalid UTF-8")
}