1 // Copyright 2019 The PDFium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "xfa/fxfa/parser/cxfa_measurement.h"
6
7 #include "testing/gtest/include/gtest/gtest.h"
8
TEST(CXFAMeasurementTest,ToString)9 TEST(CXFAMeasurementTest, ToString) {
10 CXFA_Measurement measurement;
11
12 measurement.Set(0.1f, XFA_Unit::Percent);
13 EXPECT_STREQ(L"0.1%", measurement.ToString().c_str());
14 measurement.Set(1.0f, XFA_Unit::Em);
15 EXPECT_STREQ(L"1em", measurement.ToString().c_str());
16 measurement.Set(1.1f, XFA_Unit::Pt);
17 EXPECT_STREQ(L"1.1pt", measurement.ToString().c_str());
18 measurement.Set(1.0000001f, XFA_Unit::In);
19 EXPECT_STREQ(L"1.0000001in", measurement.ToString().c_str());
20 measurement.Set(1234.0f, XFA_Unit::Pc);
21 EXPECT_STREQ(L"1234pc", measurement.ToString().c_str());
22 measurement.Set(987654321.0123456789f, XFA_Unit::Cm);
23 EXPECT_STREQ(L"9.8765434e+08cm", measurement.ToString().c_str());
24 measurement.Set(0.0f, XFA_Unit::Mm);
25 EXPECT_STREQ(L"0mm", measurement.ToString().c_str());
26 measurement.Set(-2.0f, XFA_Unit::Mp);
27 EXPECT_STREQ(L"-2mp", measurement.ToString().c_str());
28 }
29
TEST(CXFAMeasurementTest,GetUnitFromString)30 TEST(CXFAMeasurementTest, GetUnitFromString) {
31 EXPECT_EQ(XFA_Unit::Percent, CXFA_Measurement::GetUnitFromString(L"%"));
32 EXPECT_EQ(XFA_Unit::Em, CXFA_Measurement::GetUnitFromString(L"em"));
33 EXPECT_EQ(XFA_Unit::Pt, CXFA_Measurement::GetUnitFromString(L"pt"));
34 EXPECT_EQ(XFA_Unit::In, CXFA_Measurement::GetUnitFromString(L"in"));
35 EXPECT_EQ(XFA_Unit::Pc, CXFA_Measurement::GetUnitFromString(L"pc"));
36 EXPECT_EQ(XFA_Unit::Cm, CXFA_Measurement::GetUnitFromString(L"cm"));
37 EXPECT_EQ(XFA_Unit::Mm, CXFA_Measurement::GetUnitFromString(L"mm"));
38 EXPECT_EQ(XFA_Unit::Mp, CXFA_Measurement::GetUnitFromString(L"mp"));
39
40 EXPECT_EQ(XFA_Unit::Unknown, CXFA_Measurement::GetUnitFromString(L""));
41 EXPECT_EQ(XFA_Unit::Unknown, CXFA_Measurement::GetUnitFromString(L"foo"));
42 EXPECT_EQ(XFA_Unit::Unknown, CXFA_Measurement::GetUnitFromString(L"!"));
43 EXPECT_EQ(XFA_Unit::Unknown, CXFA_Measurement::GetUnitFromString(L"CM"));
44 EXPECT_EQ(XFA_Unit::Unknown, CXFA_Measurement::GetUnitFromString(L"Cm"));
45 EXPECT_EQ(XFA_Unit::Unknown, CXFA_Measurement::GetUnitFromString(L"cM"));
46 }
47
TEST(CXFAMeasurementTest,EqualsPrefix)48 TEST(CXFAMeasurementTest, EqualsPrefix) {
49 CXFA_Measurement no_unit(L"=5");
50 EXPECT_EQ(XFA_Unit::Unknown, no_unit.GetUnit());
51 EXPECT_FLOAT_EQ(5.0f, no_unit.GetValue());
52
53 CXFA_Measurement mm_unit(L"=5mm");
54 EXPECT_EQ(XFA_Unit::Mm, mm_unit.GetUnit());
55 EXPECT_FLOAT_EQ(5.0f, mm_unit.GetValue());
56 }
57
TEST(CXFAMeasurementTest,NoPrefix)58 TEST(CXFAMeasurementTest, NoPrefix) {
59 CXFA_Measurement no_unit(L"5");
60 EXPECT_EQ(XFA_Unit::Unknown, no_unit.GetUnit());
61 EXPECT_FLOAT_EQ(5.0f, no_unit.GetValue());
62
63 CXFA_Measurement mm_unit(L"5mm");
64 EXPECT_EQ(XFA_Unit::Mm, mm_unit.GetUnit());
65 EXPECT_FLOAT_EQ(5.0f, mm_unit.GetValue());
66 }
67
TEST(CXFAMeasurementTest,InvalidValues)68 TEST(CXFAMeasurementTest, InvalidValues) {
69 CXFA_Measurement empty(L"");
70 EXPECT_EQ(XFA_Unit::Unknown, empty.GetUnit());
71 EXPECT_FLOAT_EQ(0.0f, empty.GetValue());
72
73 CXFA_Measurement equals(L"=");
74 EXPECT_EQ(XFA_Unit::Unknown, equals.GetUnit());
75 EXPECT_FLOAT_EQ(0.0f, equals.GetValue());
76 }
77