847e2f5c85
Refactor Units making it constexpr, immutable, with repetition reduced. Separate data from code. Constexpr constructed units allow constructing predefined Quantities from predefined unit types.
117 lines
4.4 KiB
C++
117 lines
4.4 KiB
C++
#include <gtest/gtest.h>
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#include "Base/Quantity.h"
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#include "App/Application.h"
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#include "App/Document.h"
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#include "App/DocumentObject.h"
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#include "App/Expression.h"
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#include "App/ExpressionParser.h"
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#include "src/App/InitApplication.h"
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// clang-format off
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class ExpressionParserTest: public ::testing::Test
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{
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protected:
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static void SetUpTestSuite()
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{
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tests::initApplication();
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}
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void SetUp() override
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{
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_doc_name = App::GetApplication().getUniqueDocumentName("test");
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_this_doc = App::GetApplication().newDocument(_doc_name.c_str(), "testUser");
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_this_obj = _this_doc -> addObject("Sketcher::SketchObject");
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}
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void TearDown() override
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{
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App::GetApplication().closeDocument(_doc_name.c_str());
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}
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std::string doc_name() { return _doc_name; }
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App::Document* this_doc() { return _this_doc; }
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App::DocumentObject* this_obj() { return _this_obj; }
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Base::Quantity parse_expression_text_as_quantity(const char* expression_text) {
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const auto expression = App::ExpressionParser::parse(this_obj(), expression_text);
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return App::any_cast<Base::Quantity>(expression->getValueAsAny());
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}
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Base::Quantity parse_quantity_text_as_quantity(const char* quantity_text) {
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return Base::Quantity::parse(quantity_text);
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}
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private:
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std::string _doc_name;
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App::Document* _this_doc {};
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App::DocumentObject* _this_obj {};
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};
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// https://github.com/FreeCAD/FreeCAD/issues/11965
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TEST_F(ExpressionParserTest, functionPARSEQUANT)
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{
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EXPECT_ANY_THROW(App::ExpressionParser::parse(this_obj(), "parsequant()")) << "should not parse empty";
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EXPECT_NO_THROW(App::ExpressionParser::parse(this_obj(), "parsequant(1 mm)")) << "should parse simple quantity";
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EXPECT_NO_THROW(App::ExpressionParser::parse(this_obj(), "parsequant(<<(1 + 2) m>>)")) << "should parse literal quantity";
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EXPECT_NO_THROW(App::ExpressionParser::parse(this_obj(), "parsequant(str(1 m + 2 mm))")) << "should parse str-function quantity";
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EXPECT_ANY_THROW(parse_quantity_text_as_quantity("parsequant(1 mm)")) << "should not treat parsequant-function as quantity";
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EXPECT_EQ(parse_quantity_text_as_quantity("1 mm"), parse_quantity_text_as_quantity("1 mm")) << "equality sanity check";
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EXPECT_NE(parse_quantity_text_as_quantity("1 mm"), parse_quantity_text_as_quantity("2 mm")) << "inequality sanity check";
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std::array<std::pair<const char*,const char*>, 12> expression_vs_quantity_list = {{
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// length
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{ "1 mm", "1 mm" },
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{ "parsequant(1 mm)", "1 mm" },
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{ "parsequant(<<(1 + 2) m>>)", "3000 mm" },
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{ "parsequant(str(1 m + 2 mm))", "1002 mm"},
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// angle
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{ "10 deg", "10 deg" },
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{ "parsequant(10 deg)", "10 deg" },
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{ "parsequant(<<(10 + 20) deg>>)", "30 deg" },
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{ "parsequant(str(10 deg + 20 deg))", "30 deg" },
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// mass
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{ "10 g", "10 g" },
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{ "parsequant(10 g)", "10 g" },
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{ "parsequant(<<(10 + 20) kg>>)", "30000 g" },
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{ "parsequant(str(10 kg + 20010 g))", "30.01 kg" },
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}};
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for ( const auto& expression_vs_quantity_pair : expression_vs_quantity_list ) {
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auto expression_text = expression_vs_quantity_pair.first;
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auto quantity_text = expression_vs_quantity_pair.second;
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auto expression_result = parse_expression_text_as_quantity(expression_text);
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auto quantity_result = parse_quantity_text_as_quantity(quantity_text);
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EXPECT_EQ(expression_result, quantity_result) << "mismatch:"
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" expression_text='" + std::string(expression_text) + "'"
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" quantity_text='" + std::string(quantity_text) + "'"
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" expression_representation='" + expression_result.getUserString() + "'"
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" quantity_representation='" + quantity_result.getUserString() + "'"
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;
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}
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}
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TEST_F(ExpressionParserTest, isTokenAConstant)
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{
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std::array<std::string, 7> constants {"pi", "e", "True", "False", "true", "false", "None"};
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for (const auto & constant : constants) {
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EXPECT_TRUE(App::ExpressionParser::isTokenAConstant(constant))
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<< "\"" << constant << "\" did not evaluate as a constant";
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}
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std::array<std::string, 6> notConstants {"PI", "E", "TRUE", "FALSE", "NONE", "none"};
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for (const auto & nonConstant : notConstants) {
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EXPECT_FALSE(App::ExpressionParser::isTokenAConstant(nonConstant))
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<< "\"" << nonConstant << "\" evaluated as a constant";
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}
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}
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// clang-format on
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