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
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/views/controls/table/table_utils.h"
#include "base/strings/string_number_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/font.h"
#include "ui/views/controls/table/test_table_model.h"
using ui::TableColumn;
using ui::TableModel;
namespace views {
namespace {
std::string IntVectorToString(const std::vector<int>& values) {
std::string result;
for (size_t i = 0; i < values.size(); ++i) {
if (i != 0)
result += ",";
result += base::IntToString(values[i]);
}
return result;
}
ui::TableColumn CreateTableColumnWithWidth(int width) {
ui::TableColumn column;
column.width = width;
return column;
}
} // namespace
// Verifies columns with a specified width is honored.
TEST(TableUtilsTest, SetWidthHonored) {
TestTableModel model(4);
std::vector<TableColumn> columns;
columns.push_back(CreateTableColumnWithWidth(20));
columns.push_back(CreateTableColumnWithWidth(30));
gfx::Font font;
std::vector<int> result(
CalculateTableColumnSizes(100, 0, font, font, 0, 0, columns, &model));
EXPECT_EQ("20,30", IntVectorToString(result));
// Same with some padding, it should be ignored.
result = CalculateTableColumnSizes(100, 0, font, font, 2, 0, columns, &model);
EXPECT_EQ("20,30", IntVectorToString(result));
// Same with not enough space, it shouldn't matter.
result = CalculateTableColumnSizes(10, 0, font, font, 2, 0, columns, &model);
EXPECT_EQ("20,30", IntVectorToString(result));
}
// Verifies if no size is specified the last column gets all the available
// space.
TEST(TableUtilsTest, LastColumnGetsAllSpace) {
TestTableModel model(4);
std::vector<TableColumn> columns;
columns.push_back(ui::TableColumn());
columns.push_back(ui::TableColumn());
gfx::Font font;
std::vector<int> result(
CalculateTableColumnSizes(500, 0, font, font, 0, 0, columns, &model));
EXPECT_NE(0, result[0]);
EXPECT_GE(result[1], WidthForContent(font, font, 0, 0, columns[1], &model));
EXPECT_EQ(500, result[0] + result[1]);
}
// Verifies a single column with a percent=1 is resized correctly.
TEST(TableUtilsTest, SingleResizableColumn) {
TestTableModel model(4);
std::vector<TableColumn> columns;
columns.push_back(ui::TableColumn());
columns.push_back(ui::TableColumn());
columns.push_back(ui::TableColumn());
columns[2].percent = 1.0f;
gfx::Font font;
std::vector<int> result(
CalculateTableColumnSizes(500, 0, font, font, 0, 0, columns, &model));
EXPECT_EQ(result[0], WidthForContent(font, font, 0, 0, columns[0], &model));
EXPECT_EQ(result[1], WidthForContent(font, font, 0, 0, columns[1], &model));
EXPECT_EQ(500 - result[0] - result[1], result[2]);
// The same with a slightly larger width passed in.
result =
CalculateTableColumnSizes(1000, 0, font, font, 0, 0, columns, &model);
EXPECT_EQ(result[0], WidthForContent(font, font, 0, 0, columns[0], &model));
EXPECT_EQ(result[1], WidthForContent(font, font, 0, 0, columns[1], &model));
EXPECT_EQ(1000 - result[0] - result[1], result[2]);
// Verify padding for the first column is honored.
result =
CalculateTableColumnSizes(1000, 10, font, font, 0, 0, columns, &model);
EXPECT_EQ(result[0],
WidthForContent(font, font, 0, 0, columns[0], &model) + 10);
EXPECT_EQ(result[1], WidthForContent(font, font, 0, 0, columns[1], &model));
EXPECT_EQ(1000 - result[0] - result[1], result[2]);
// Just enough space to show the first two columns. Should force last column
// to min size.
result =
CalculateTableColumnSizes(1000, 0, font, font, 0, 0, columns, &model);
result = CalculateTableColumnSizes(result[0] + result[1], 0, font, font, 0, 0,
columns, &model);
EXPECT_EQ(result[0], WidthForContent(font, font, 0, 0, columns[0], &model));
EXPECT_EQ(result[1], WidthForContent(font, font, 0, 0, columns[1], &model));
EXPECT_EQ(kUnspecifiedColumnWidth, result[2]);
}
} // namespace views
|
