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[all] Replace Result<T> with optional<T> plus out Error parameter

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This commit is contained in:
John Firebaugh
2017-03-07 17:00:53 -08:00
parent 1c757cce34
commit d7227e13a7
36 changed files with 550 additions and 486 deletions
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30
test/style/conversion/function.test.cpp
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@@ -10,45 +10,47 @@ using namespace mbgl;
using namespace mbgl::style;
using namespace mbgl::style::conversion;
auto parseFunction(const std::string& src) {
JSDocument doc;
doc.Parse<0>(src);
return convert<CameraFunction<float>, JSValue>(doc);
}
TEST(StyleConversion, Function) {
Error error;
auto parseFunction = [&](const std::string& src) {
JSDocument doc;
doc.Parse<0>(src);
return convert<CameraFunction<float>, JSValue>(doc, error);
};
auto fn1 = parseFunction("{\"stops\":[]}");
ASSERT_FALSE(fn1);
ASSERT_EQ("function must have at least one stop", fn1.error().message);
ASSERT_EQ("function must have at least one stop", error.message);
auto fn2 = parseFunction("{\"stops\":[1]}");
ASSERT_FALSE(fn2);
ASSERT_EQ("function stop must be an array", fn2.error().message);
ASSERT_EQ("function stop must be an array", error.message);
auto fn3 = parseFunction("{\"stops\":[[]]}");
ASSERT_FALSE(fn3);
ASSERT_EQ("function stop must have two elements", fn3.error().message);
ASSERT_EQ("function stop must have two elements", error.message);
auto fn4 = parseFunction("{\"stops\":[[-1,-1]]}");
ASSERT_TRUE(bool(fn4));
auto fn5 = parseFunction("{\"stops\":[[0,1,2]]}");
ASSERT_FALSE(fn5);
ASSERT_EQ("function stop must have two elements", fn5.error().message);
ASSERT_EQ("function stop must have two elements", error.message);
auto fn6 = parseFunction("{\"stops\":[[0,\"x\"]]}");
ASSERT_FALSE(fn6);
ASSERT_EQ("value must be a number", fn6.error().message);
ASSERT_EQ("value must be a number", error.message);
auto fn7 = parseFunction("{}");
ASSERT_FALSE(fn7);
ASSERT_EQ("function value must specify stops", fn7.error().message);
ASSERT_EQ("function value must specify stops", error.message);
auto fn8 = parseFunction("[]");
ASSERT_FALSE(fn8);
ASSERT_EQ("function must be an object", fn8.error().message);
ASSERT_EQ("function must be an object", error.message);
auto fn9 = parseFunction("{\"stops\":[[0,0]],\"base\":false}");
ASSERT_FALSE(fn9);
ASSERT_EQ("function base must be a number", fn9.error().message);
ASSERT_EQ("function base must be a number", error.message);
}