Add CXFA_XMLLocale unittests

This CL adds unittests for the CXFA_XMLLocale class.

Change-Id: I1a610754933e5f33e87cb4c13b9bf540e366e6ed
Reviewed-on: https://pdfium-review.googlesource.com/30692
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>

2 files changed, 229 insertions, 0 deletions

diff --git a/BUILD.gn b/BUILD.gn
index af422074f9..f1a8e258ca 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -2937,6 +2937,7 @@ test("pdfium_unittests") {
       "xfa/fxfa/fm2js/cxfa_fmsimpleexpression_unittest.cpp",
       "xfa/fxfa/parser/cxfa_node_unittest.cpp",
       "xfa/fxfa/parser/cxfa_nodeiteratortemplate_unittest.cpp",
+      "xfa/fxfa/parser/cxfa_xmllocale_unittest.cpp",
       "xfa/fxfa/parser/xfa_utils_unittest.cpp",
     ]
   }
diff --git a/xfa/fxfa/parser/cxfa_xmllocale_unittest.cpp b/xfa/fxfa/parser/cxfa_xmllocale_unittest.cpp
new file mode 100644
index 0000000000..a9bda60085
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_xmllocale_unittest.cpp
@@ -0,0 +1,228 @@
+// Copyright 2018 PDFium 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 "xfa/fxfa/parser/cxfa_xmllocale.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/test_support.h"
+
+namespace {
+
+const char* xml_data =
+    "<locale name=\"en_US\" desc=\"English(America)\">"
+    " <calendarSymbols name=\"gregorian\">"
+    "  <monthNames>"
+    "   <month>January</month>"
+    "   <month>February</month>"
+    "   <month>March</month>"
+    "   <month>April</month>"
+    "   <month>May</month>"
+    "   <month>June</month>"
+    "   <month>July</month>"
+    "   <month>August</month>"
+    "   <month>September</month>"
+    "   <month>October</month>"
+    "   <month>November</month>"
+    "   <month>December</month>"
+    "  </monthNames>"
+    "  <monthNames abbr=\"1\">"
+    "   <month>Jan</month>"
+    "   <month>Feb</month>"
+    "   <month>Mar</month>"
+    "   <month>Apr</month>"
+    "   <month>May</month>"
+    "   <month>Jun</month>"
+    "   <month>Jul</month>"
+    "   <month>Aug</month>"
+    "   <month>Sep</month>"
+    "   <month>Oct</month>"
+    "   <month>Nov</month>"
+    "   <month>Dec</month>"
+    "  </monthNames>"
+    "  <dayNames>"
+    "   <day>Sunday</day>"
+    "   <day>Monday</day>"
+    "   <day>Tuesday</day>"
+    "   <day>Wednesday</day>"
+    "   <day>Thursday</day>"
+    "   <day>Friday</day>"
+    "   <day>Saturday</day>"
+    "  </dayNames>"
+    "  <dayNames abbr=\"1\">"
+    "   <day>Sun</day>"
+    "   <day>Mon</day>"
+    "   <day>Tue</day>"
+    "   <day>Wed</day>"
+    "   <day>Thu</day>"
+    "   <day>Fri</day>"
+    "   <day>Sat</day>"
+    "  </dayNames>"
+    "  <meridiemNames>"
+    "   <meridiem>AM</meridiem>"
+    "   <meridiem>PM</meridiem>"
+    "  </meridiemNames>"
+    "  <eraNames>"
+    "   <era>BC</era>"
+    "   <era>AD</era>"
+    "  </eraNames>"
+    " </calendarSymbols>"
+    " <datePatterns>"
+    "  <datePattern name=\"full\">EEEE, MMMM D, YYYY</datePattern>"
+    "  <datePattern name=\"long\">MMMM D, YYYY</datePattern>"
+    "  <datePattern name=\"med\">MMM D, YYYY</datePattern>"
+    "  <datePattern name=\"short\">M/D/YY</datePattern>"
+    " </datePatterns>"
+    " <timePatterns>"
+    "  <timePattern name=\"full\">h:MM:SS A Z</timePattern>"
+    "  <timePattern name=\"long\">h:MM:SS A Z</timePattern>"
+    "  <timePattern name=\"med\">h:MM:SS A</timePattern>"
+    "  <timePattern name=\"short\">h:MM A</timePattern>"
+    " </timePatterns>"
+    " <dateTimeSymbols>GyMdkHmsSEDFwWahKzZ</dateTimeSymbols>"
+    " <numberPatterns>"
+    "  <numberPattern name=\"numeric\">z,zz9.zzz</numberPattern>"
+    "  <numberPattern name=\"currency\">$z,zz9.99|($z,zz9.99)</numberPattern>"
+    "  <numberPattern name=\"percent\">z,zz9%</numberPattern>"
+    " </numberPatterns>"
+    " <numberSymbols>"
+    "  <numberSymbol name=\"decimal\">.</numberSymbol>"
+    "  <numberSymbol name=\"grouping\">,</numberSymbol>"
+    "  <numberSymbol name=\"percent\">%</numberSymbol>"
+    "  <numberSymbol name=\"minus\">-</numberSymbol>"
+    "  <numberSymbol name=\"zero\">0</numberSymbol>"
+    " </numberSymbols>"
+    " <currencySymbols>"
+    "  <currencySymbol name=\"symbol\">$</currencySymbol>"
+    "  <currencySymbol name=\"isoname\">USD</currencySymbol>"
+    "  <currencySymbol name=\"decimal\">.</currencySymbol>"
+    " </currencySymbols>"
+    "</locale>";
+
+std::unique_ptr<CXFA_XMLLocale> LoadLocale() {
+  auto span =
+      pdfium::make_span(reinterpret_cast<uint8_t*>(const_cast<char*>(xml_data)),
+                        strlen(xml_data));
+  return CXFA_XMLLocale::Create(span);
+}
+
+}  // namespace
+
+TEST(CXFA_XMLLocaleTest, Create) {
+  auto locale = LoadLocale();
+  EXPECT_TRUE(locale != nullptr);
+}
+
+TEST(CXFA_XMLLocaleTest, CreateBadXML) {
+  auto locale = CXFA_XMLLocale::Create(pdfium::span<uint8_t>());
+  EXPECT_TRUE(locale == nullptr);
+}
+
+TEST(CXFA_XMLLocaleTest, GetName) {
+  auto locale = LoadLocale();
+  ASSERT_TRUE(locale != nullptr);
+
+  EXPECT_EQ(L"en_US", locale->GetName());
+}
+
+TEST(CXFA_XMLLocaleTest, GetNumbericSymbol) {
+  auto locale = LoadLocale();
+  ASSERT_TRUE(locale != nullptr);
+
+  EXPECT_EQ(L".", locale->GetNumbericSymbol(FX_LOCALENUMSYMBOL_Decimal));
+  EXPECT_EQ(L",", locale->GetNumbericSymbol(FX_LOCALENUMSYMBOL_Grouping));
+  EXPECT_EQ(L"%", locale->GetNumbericSymbol(FX_LOCALENUMSYMBOL_Percent));
+  EXPECT_EQ(L"-", locale->GetNumbericSymbol(FX_LOCALENUMSYMBOL_Minus));
+  EXPECT_EQ(L"0", locale->GetNumbericSymbol(FX_LOCALENUMSYMBOL_Zero));
+  EXPECT_EQ(L"$", locale->GetNumbericSymbol(FX_LOCALENUMSYMBOL_CurrencySymbol));
+  EXPECT_EQ(L"USD", locale->GetNumbericSymbol(FX_LOCALENUMSYMBOL_CurrencyName));
+}
+
+TEST(CXFA_XMLLocaleTest, GetDateTimeSymbols) {
+  auto locale = LoadLocale();
+  ASSERT_TRUE(locale != nullptr);
+
+  EXPECT_EQ(L"GyMdkHmsSEDFwWahKzZ", locale->GetDateTimeSymbols());
+}
+
+TEST(CXFA_XMLLocaleTest, GetMonthName) {
+  auto locale = LoadLocale();
+  ASSERT_TRUE(locale != nullptr);
+
+  EXPECT_EQ(L"", locale->GetMonthName(24, false));
+  EXPECT_EQ(L"", locale->GetMonthName(-5, false));
+  EXPECT_EQ(L"Feb", locale->GetMonthName(1, true));
+  EXPECT_EQ(L"February", locale->GetMonthName(1, false));
+}
+
+TEST(CXFA_XMLLocaleTest, GetDayName) {
+  auto locale = LoadLocale();
+  ASSERT_TRUE(locale != nullptr);
+
+  EXPECT_EQ(L"", locale->GetDayName(24, false));
+  EXPECT_EQ(L"", locale->GetDayName(-5, false));
+  EXPECT_EQ(L"Mon", locale->GetDayName(1, true));
+  EXPECT_EQ(L"Monday", locale->GetDayName(1, false));
+}
+
+TEST(CXFA_XMLLocaleTest, GetMeridiemName) {
+  auto locale = LoadLocale();
+  ASSERT_TRUE(locale != nullptr);
+
+  EXPECT_EQ(L"AM", locale->GetMeridiemName(true));
+  EXPECT_EQ(L"PM", locale->GetMeridiemName(false));
+}
+
+TEST(CXFA_XMLLocaleTest, GetEraName) {
+  auto locale = LoadLocale();
+  ASSERT_TRUE(locale != nullptr);
+
+  EXPECT_EQ(L"AD", locale->GetEraName(true));
+  EXPECT_EQ(L"BC", locale->GetEraName(false));
+}
+
+TEST(CXFA_XMLLocaleTest, GetDatePattern) {
+  auto locale = LoadLocale();
+  ASSERT_TRUE(locale != nullptr);
+
+  EXPECT_EQ(L"M/D/YY",
+            locale->GetDatePattern(FX_LOCALEDATETIMESUBCATEGORY_Short));
+  EXPECT_EQ(L"MMM D, YYYY",
+            locale->GetDatePattern(FX_LOCALEDATETIMESUBCATEGORY_Default));
+  EXPECT_EQ(L"MMM D, YYYY",
+            locale->GetDatePattern(FX_LOCALEDATETIMESUBCATEGORY_Medium));
+  EXPECT_EQ(L"EEEE, MMMM D, YYYY",
+            locale->GetDatePattern(FX_LOCALEDATETIMESUBCATEGORY_Full));
+  EXPECT_EQ(L"MMMM D, YYYY",
+            locale->GetDatePattern(FX_LOCALEDATETIMESUBCATEGORY_Long));
+}
+
+TEST(CXFA_XMLLocaleTest, GetTimePattern) {
+  auto locale = LoadLocale();
+  ASSERT_TRUE(locale != nullptr);
+
+  EXPECT_EQ(L"h:MM A",
+            locale->GetTimePattern(FX_LOCALEDATETIMESUBCATEGORY_Short));
+  EXPECT_EQ(L"h:MM:SS A",
+            locale->GetTimePattern(FX_LOCALEDATETIMESUBCATEGORY_Default));
+  EXPECT_EQ(L"h:MM:SS A",
+            locale->GetTimePattern(FX_LOCALEDATETIMESUBCATEGORY_Medium));
+  EXPECT_EQ(L"h:MM:SS A Z",
+            locale->GetTimePattern(FX_LOCALEDATETIMESUBCATEGORY_Full));
+  EXPECT_EQ(L"h:MM:SS A Z",
+            locale->GetTimePattern(FX_LOCALEDATETIMESUBCATEGORY_Long));
+}
+
+TEST(CXFA_XMLLocaleTest, GetNumPattern) {
+  auto locale = LoadLocale();
+  ASSERT_TRUE(locale != nullptr);
+
+  EXPECT_EQ(L"z,zzz,zzz,zzz,zzz,zzz%",
+            locale->GetNumPattern(FX_LOCALENUMPATTERN_Percent));
+  EXPECT_EQ(L"$z,zzz,zzz,zzz,zzz,zz9.99",
+            locale->GetNumPattern(FX_LOCALENUMPATTERN_Currency));
+  EXPECT_EQ(L"z,zzz,zzz,zzz,zzz,zz9.zzz",
+            locale->GetNumPattern(FX_LOCALENUMPATTERN_Decimal));
+  EXPECT_EQ(L"z,zzz,zzz,zzz,zzz,zzz",
+            locale->GetNumPattern(FX_LOCALENUMPATTERN_Integer));
+}