1 // © 2017 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3
4 #include "unicode/utypes.h"
5
6 #if !UCONFIG_NO_FORMATTING
7
8 #include "putilimp.h"
9 #include "intltest.h"
10 #include "formatted_string_builder.h"
11 #include "number_modifiers.h"
12 #include "numbertest.h"
13
runIndexedTest(int32_t index,UBool exec,const char * & name,char *)14 void ModifiersTest::runIndexedTest(int32_t index, UBool exec, const char *&name, char *) {
15 if (exec) {
16 logln("TestSuite ModifiersTest: ");
17 }
18 TESTCASE_AUTO_BEGIN;
19 TESTCASE_AUTO(testConstantAffixModifier);
20 TESTCASE_AUTO(testConstantMultiFieldModifier);
21 TESTCASE_AUTO(testSimpleModifier);
22 TESTCASE_AUTO(testCurrencySpacingEnabledModifier);
23 TESTCASE_AUTO_END;
24 }
25
testConstantAffixModifier()26 void ModifiersTest::testConstantAffixModifier() {
27 UErrorCode status = U_ZERO_ERROR;
28 ConstantAffixModifier mod0(u"", u"", {UFIELD_CATEGORY_NUMBER, UNUM_PERCENT_FIELD}, true);
29 assertModifierEquals(mod0, 0, true, u"|", u"n", status);
30 assertSuccess("Spot 1", status);
31
32 ConstantAffixModifier mod1(u"a��", u"b", {UFIELD_CATEGORY_NUMBER, UNUM_PERCENT_FIELD}, true);
33 assertModifierEquals(mod1, 3, true, u"a��|b", u"%%%n%", status);
34 assertSuccess("Spot 2", status);
35 }
36
testConstantMultiFieldModifier()37 void ModifiersTest::testConstantMultiFieldModifier() {
38 UErrorCode status = U_ZERO_ERROR;
39 FormattedStringBuilder prefix;
40 FormattedStringBuilder suffix;
41 ConstantMultiFieldModifier mod1(prefix, suffix, false, true);
42 assertModifierEquals(mod1, 0, true, u"|", u"n", status);
43 assertSuccess("Spot 1", status);
44
45 prefix.append(u"a��", {UFIELD_CATEGORY_NUMBER, UNUM_PERCENT_FIELD}, status);
46 suffix.append(u"b", {UFIELD_CATEGORY_NUMBER, UNUM_CURRENCY_FIELD}, status);
47 ConstantMultiFieldModifier mod2(prefix, suffix, false, true);
48 assertModifierEquals(mod2, 3, true, u"a��|b", u"%%%n$", status);
49 assertSuccess("Spot 2", status);
50
51 // Make sure the first modifier is still the same (that it stayed constant)
52 assertModifierEquals(mod1, 0, true, u"|", u"n", status);
53 assertSuccess("Spot 3", status);
54 }
55
testSimpleModifier()56 void ModifiersTest::testSimpleModifier() {
57 static const int32_t NUM_CASES = 5;
58 static const int32_t NUM_OUTPUTS = 4;
59 static const char16_t *patterns[] = {u"{0}", u"X{0}Y", u"XX{0}YYY", u"{0}YY", u"XX��XX{0}"};
60 static const struct {
61 const char16_t *baseString;
62 int32_t leftIndex;
63 int32_t rightIndex;
64 } outputs[NUM_OUTPUTS] = {{u"", 0, 0}, {u"a��bcde", 0, 0}, {u"a��bcde", 4, 4}, {u"a��bcde", 3, 5}};
65 static const int32_t prefixLens[] = {0, 1, 2, 0, 6};
66 static const char16_t *expectedCharFields[][2] = {{u"|", u"n"},
67 {u"X|Y", u"%n%"},
68 {u"XX|YYY", u"%%n%%%"},
69 {u"|YY", u"n%%"},
70 {u"XX��XX|", u"%%%%%%n"}};
71 static const char16_t *expecteds[][NUM_CASES] = // force auto-format line break
72 {{
73 u"", u"XY", u"XXYYY", u"YY", u"XX��XX"}, {
74 u"a��bcde", u"XYa��bcde", u"XXYYYa��bcde", u"YYa��bcde", u"XX��XXa��bcde"}, {
75 u"a��bcde", u"a��bXYcde", u"a��bXXYYYcde", u"a��bYYcde", u"a��bXX��XXcde"}, {
76 u"a��bcde", u"a��XbcYde", u"a��XXbcYYYde", u"a��bcYYde", u"a��XX��XXbcde"}};
77
78 UErrorCode status = U_ZERO_ERROR;
79 for (int32_t i = 0; i < NUM_CASES; i++) {
80 const UnicodeString pattern(patterns[i]);
81 SimpleFormatter compiledFormatter(pattern, 1, 1, status);
82 assertSuccess("Spot 1", status);
83 SimpleModifier mod(compiledFormatter, {UFIELD_CATEGORY_NUMBER, UNUM_PERCENT_FIELD}, false);
84 assertModifierEquals(
85 mod, prefixLens[i], false, expectedCharFields[i][0], expectedCharFields[i][1], status);
86 assertSuccess("Spot 2", status);
87
88 // Test strange insertion positions
89 for (int32_t j = 0; j < NUM_OUTPUTS; j++) {
90 FormattedStringBuilder output;
91 output.append(outputs[j].baseString, kUndefinedField, status);
92 mod.apply(output, outputs[j].leftIndex, outputs[j].rightIndex, status);
93 UnicodeString expected = expecteds[j][i];
94 UnicodeString actual = output.toUnicodeString();
95 assertEquals("Strange insertion position", expected, actual);
96 assertSuccess("Spot 3", status);
97 }
98 }
99 }
100
testCurrencySpacingEnabledModifier()101 void ModifiersTest::testCurrencySpacingEnabledModifier() {
102 UErrorCode status = U_ZERO_ERROR;
103 DecimalFormatSymbols symbols(Locale("en"), status);
104 if (!assertSuccess("Spot 1", status, true)) {
105 return;
106 }
107
108 FormattedStringBuilder prefix;
109 FormattedStringBuilder suffix;
110 CurrencySpacingEnabledModifier mod1(prefix, suffix, false, true, symbols, status);
111 assertSuccess("Spot 2", status);
112 assertModifierEquals(mod1, 0, true, u"|", u"n", status);
113 assertSuccess("Spot 3", status);
114
115 prefix.append(u"USD", {UFIELD_CATEGORY_NUMBER, UNUM_CURRENCY_FIELD}, status);
116 assertSuccess("Spot 4", status);
117 CurrencySpacingEnabledModifier mod2(prefix, suffix, false, true, symbols, status);
118 assertSuccess("Spot 5", status);
119 assertModifierEquals(mod2, 3, true, u"USD|", u"$$$n", status);
120 assertSuccess("Spot 6", status);
121
122 // Test the default currency spacing rules
123 FormattedStringBuilder sb;
124 sb.append("123", {UFIELD_CATEGORY_NUMBER, UNUM_INTEGER_FIELD}, status);
125 assertSuccess("Spot 7", status);
126 FormattedStringBuilder sb1(sb);
127 assertModifierEquals(mod2, sb1, 3, true, u"USD\u00A0123", u"$$$niii", status);
128 assertSuccess("Spot 8", status);
129
130 // Compare with the unsafe code path
131 FormattedStringBuilder sb2(sb);
132 sb2.insert(0, "USD", {UFIELD_CATEGORY_NUMBER, UNUM_CURRENCY_FIELD}, status);
133 assertSuccess("Spot 9", status);
134 CurrencySpacingEnabledModifier::applyCurrencySpacing(sb2, 0, 3, 6, 0, symbols, status);
135 assertSuccess("Spot 10", status);
136 assertTrue(sb1.toDebugString() + " vs " + sb2.toDebugString(), sb1.contentEquals(sb2));
137
138 // Test custom patterns
139 // The following line means that the last char of the number should be a | (rather than a digit)
140 symbols.setPatternForCurrencySpacing(UNUM_CURRENCY_SURROUNDING_MATCH, true, u"[|]");
141 suffix.append("XYZ", {UFIELD_CATEGORY_NUMBER, UNUM_CURRENCY_FIELD}, status);
142 assertSuccess("Spot 11", status);
143 CurrencySpacingEnabledModifier mod3(prefix, suffix, false, true, symbols, status);
144 assertSuccess("Spot 12", status);
145 assertModifierEquals(mod3, 3, true, u"USD|\u00A0XYZ", u"$$$nn$$$", status);
146 assertSuccess("Spot 13", status);
147 }
148
assertModifierEquals(const Modifier & mod,int32_t expectedPrefixLength,bool expectedStrong,UnicodeString expectedChars,UnicodeString expectedFields,UErrorCode & status)149 void ModifiersTest::assertModifierEquals(const Modifier &mod, int32_t expectedPrefixLength,
150 bool expectedStrong, UnicodeString expectedChars,
151 UnicodeString expectedFields, UErrorCode &status) {
152 FormattedStringBuilder sb;
153 sb.appendCodePoint('|', kUndefinedField, status);
154 assertModifierEquals(
155 mod, sb, expectedPrefixLength, expectedStrong, expectedChars, expectedFields, status);
156
157 }
158
assertModifierEquals(const Modifier & mod,FormattedStringBuilder & sb,int32_t expectedPrefixLength,bool expectedStrong,UnicodeString expectedChars,UnicodeString expectedFields,UErrorCode & status)159 void ModifiersTest::assertModifierEquals(const Modifier &mod, FormattedStringBuilder &sb,
160 int32_t expectedPrefixLength, bool expectedStrong,
161 UnicodeString expectedChars, UnicodeString expectedFields,
162 UErrorCode &status) {
163 int32_t oldCount = sb.codePointCount();
164 mod.apply(sb, 0, sb.length(), status);
165 assertEquals("Prefix length", expectedPrefixLength, mod.getPrefixLength());
166 assertEquals("Strong", expectedStrong, mod.isStrong());
167 if (dynamic_cast<const CurrencySpacingEnabledModifier*>(&mod) == nullptr) {
168 // i.e., if mod is not a CurrencySpacingEnabledModifier
169 assertEquals("Code point count equals actual code point count",
170 sb.codePointCount() - oldCount, mod.getCodePointCount());
171 }
172
173 UnicodeString debugString;
174 debugString.append(u"<FormattedStringBuilder [");
175 debugString.append(expectedChars);
176 debugString.append(u"] [");
177 debugString.append(expectedFields);
178 debugString.append(u"]>");
179 assertEquals("Debug string", debugString, sb.toDebugString());
180 }
181
182 #endif /* #if !UCONFIG_NO_FORMATTING */
183