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// © 2017 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#include "putilimp.h"
#include "intltest.h"
#include "formatted_string_builder.h"
#include "number_modifiers.h"
#include "numbertest.h"
void ModifiersTest::runIndexedTest(int32_t index, UBool exec, const char *&name, char *) {
if (exec) {
logln("TestSuite ModifiersTest: ");
}
TESTCASE_AUTO_BEGIN;
TESTCASE_AUTO(testConstantAffixModifier);
TESTCASE_AUTO(testConstantMultiFieldModifier);
TESTCASE_AUTO(testSimpleModifier);
TESTCASE_AUTO(testCurrencySpacingEnabledModifier);
TESTCASE_AUTO_END;
}
void ModifiersTest::testConstantAffixModifier() {
UErrorCode status = U_ZERO_ERROR;
ConstantAffixModifier mod0(u"", u"", {UFIELD_CATEGORY_NUMBER, UNUM_PERCENT_FIELD}, true);
assertModifierEquals(mod0, 0, true, u"|", u"n", status);
assertSuccess("Spot 1", status);
ConstantAffixModifier mod1(u"a📻", u"b", {UFIELD_CATEGORY_NUMBER, UNUM_PERCENT_FIELD}, true);
assertModifierEquals(mod1, 3, true, u"a📻|b", u"%%%n%", status);
assertSuccess("Spot 2", status);
}
void ModifiersTest::testConstantMultiFieldModifier() {
UErrorCode status = U_ZERO_ERROR;
FormattedStringBuilder prefix;
FormattedStringBuilder suffix;
ConstantMultiFieldModifier mod1(prefix, suffix, false, true);
assertModifierEquals(mod1, 0, true, u"|", u"n", status);
assertSuccess("Spot 1", status);
prefix.append(u"a📻", {UFIELD_CATEGORY_NUMBER, UNUM_PERCENT_FIELD}, status);
suffix.append(u"b", {UFIELD_CATEGORY_NUMBER, UNUM_CURRENCY_FIELD}, status);
ConstantMultiFieldModifier mod2(prefix, suffix, false, true);
assertModifierEquals(mod2, 3, true, u"a📻|b", u"%%%n$", status);
assertSuccess("Spot 2", status);
// Make sure the first modifier is still the same (that it stayed constant)
assertModifierEquals(mod1, 0, true, u"|", u"n", status);
assertSuccess("Spot 3", status);
}
void ModifiersTest::testSimpleModifier() {
static const int32_t NUM_CASES = 5;
static const int32_t NUM_OUTPUTS = 4;
static const char16_t *patterns[] = {u"{0}", u"X{0}Y", u"XX{0}YYY", u"{0}YY", u"XX📺XX{0}"};
static const struct {
const char16_t *baseString;
int32_t leftIndex;
int32_t rightIndex;
} outputs[NUM_OUTPUTS] = {{u"", 0, 0}, {u"a📻bcde", 0, 0}, {u"a📻bcde", 4, 4}, {u"a📻bcde", 3, 5}};
static const int32_t prefixLens[] = {0, 1, 2, 0, 6};
static const char16_t *expectedCharFields[][2] = {{u"|", u"n"},
{u"X|Y", u"%n%"},
{u"XX|YYY", u"%%n%%%"},
{u"|YY", u"n%%"},
{u"XX📺XX|", u"%%%%%%n"}};
static const char16_t *expecteds[][NUM_CASES] = // force auto-format line break
{{
u"", u"XY", u"XXYYY", u"YY", u"XX📺XX"}, {
u"a📻bcde", u"XYa📻bcde", u"XXYYYa📻bcde", u"YYa📻bcde", u"XX📺XXa📻bcde"}, {
u"a📻bcde", u"a📻bXYcde", u"a📻bXXYYYcde", u"a📻bYYcde", u"a📻bXX📺XXcde"}, {
u"a📻bcde", u"a📻XbcYde", u"a📻XXbcYYYde", u"a📻bcYYde", u"a📻XX📺XXbcde"}};
UErrorCode status = U_ZERO_ERROR;
for (int32_t i = 0; i < NUM_CASES; i++) {
const UnicodeString pattern(patterns[i]);
SimpleFormatter compiledFormatter(pattern, 1, 1, status);
assertSuccess("Spot 1", status);
SimpleModifier mod(compiledFormatter, {UFIELD_CATEGORY_NUMBER, UNUM_PERCENT_FIELD}, false);
assertModifierEquals(
mod, prefixLens[i], false, expectedCharFields[i][0], expectedCharFields[i][1], status);
assertSuccess("Spot 2", status);
// Test strange insertion positions
for (int32_t j = 0; j < NUM_OUTPUTS; j++) {
FormattedStringBuilder output;
output.append(outputs[j].baseString, kUndefinedField, status);
mod.apply(output, outputs[j].leftIndex, outputs[j].rightIndex, status);
UnicodeString expected = expecteds[j][i];
UnicodeString actual = output.toUnicodeString();
assertEquals("Strange insertion position", expected, actual);
assertSuccess("Spot 3", status);
}
}
}
void ModifiersTest::testCurrencySpacingEnabledModifier() {
UErrorCode status = U_ZERO_ERROR;
DecimalFormatSymbols symbols(Locale("en"), status);
if (!assertSuccess("Spot 1", status, true)) {
return;
}
FormattedStringBuilder prefix;
FormattedStringBuilder suffix;
CurrencySpacingEnabledModifier mod1(prefix, suffix, false, true, symbols, status);
assertSuccess("Spot 2", status);
assertModifierEquals(mod1, 0, true, u"|", u"n", status);
assertSuccess("Spot 3", status);
prefix.append(u"USD", {UFIELD_CATEGORY_NUMBER, UNUM_CURRENCY_FIELD}, status);
assertSuccess("Spot 4", status);
CurrencySpacingEnabledModifier mod2(prefix, suffix, false, true, symbols, status);
assertSuccess("Spot 5", status);
assertModifierEquals(mod2, 3, true, u"USD|", u"$$$n", status);
assertSuccess("Spot 6", status);
// Test the default currency spacing rules
FormattedStringBuilder sb;
sb.append("123", {UFIELD_CATEGORY_NUMBER, UNUM_INTEGER_FIELD}, status);
assertSuccess("Spot 7", status);
FormattedStringBuilder sb1(sb);
assertModifierEquals(mod2, sb1, 3, true, u"USD\u00A0123", u"$$$niii", status);
assertSuccess("Spot 8", status);
// Compare with the unsafe code path
FormattedStringBuilder sb2(sb);
sb2.insert(0, "USD", {UFIELD_CATEGORY_NUMBER, UNUM_CURRENCY_FIELD}, status);
assertSuccess("Spot 9", status);
CurrencySpacingEnabledModifier::applyCurrencySpacing(sb2, 0, 3, 6, 0, symbols, status);
assertSuccess("Spot 10", status);
assertTrue(sb1.toDebugString() + " vs " + sb2.toDebugString(), sb1.contentEquals(sb2));
// Test custom patterns
// The following line means that the last char of the number should be a | (rather than a digit)
symbols.setPatternForCurrencySpacing(UNUM_CURRENCY_SURROUNDING_MATCH, true, u"[|]");
suffix.append("XYZ", {UFIELD_CATEGORY_NUMBER, UNUM_CURRENCY_FIELD}, status);
assertSuccess("Spot 11", status);
CurrencySpacingEnabledModifier mod3(prefix, suffix, false, true, symbols, status);
assertSuccess("Spot 12", status);
assertModifierEquals(mod3, 3, true, u"USD|\u00A0XYZ", u"$$$nn$$$", status);
assertSuccess("Spot 13", status);
}
void ModifiersTest::assertModifierEquals(const Modifier &mod, int32_t expectedPrefixLength,
bool expectedStrong, UnicodeString expectedChars,
UnicodeString expectedFields, UErrorCode &status) {
FormattedStringBuilder sb;
sb.appendCodePoint('|', kUndefinedField, status);
assertModifierEquals(
mod, sb, expectedPrefixLength, expectedStrong, expectedChars, expectedFields, status);
}
void ModifiersTest::assertModifierEquals(const Modifier &mod, FormattedStringBuilder &sb,
int32_t expectedPrefixLength, bool expectedStrong,
UnicodeString expectedChars, UnicodeString expectedFields,
UErrorCode &status) {
int32_t oldCount = sb.codePointCount();
mod.apply(sb, 0, sb.length(), status);
assertEquals("Prefix length", expectedPrefixLength, mod.getPrefixLength());
assertEquals("Strong", expectedStrong, mod.isStrong());
if (dynamic_cast<const CurrencySpacingEnabledModifier*>(&mod) == nullptr) {
// i.e., if mod is not a CurrencySpacingEnabledModifier
assertEquals("Code point count equals actual code point count",
sb.codePointCount() - oldCount, mod.getCodePointCount());
}
UnicodeString debugString;
debugString.append(u"<FormattedStringBuilder [");
debugString.append(expectedChars);
debugString.append(u"] [");
debugString.append(expectedFields);
debugString.append(u"]>");
assertEquals("Debug string", debugString, sb.toDebugString());
}
#endif /* #if !UCONFIG_NO_FORMATTING */