From d890961fd9f9a4ff0be541517893f87deb6a3b64 Mon Sep 17 00:00:00 2001
From: Stephane Del Pino <stephane.delpino44@gmail.com>
Date: Tue, 3 Sep 2019 14:40:16 +0200
Subject: [PATCH] Add tests for OStreamProcessor
---
tests/CMakeLists.txt | 1 +
tests/test_OStreamProcessor.cpp | 79 +++++++++++++++++++++++++++++++++
2 files changed, 80 insertions(+)
create mode 100644 tests/test_OStreamProcessor.cpp
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index b7b928feb..ef6cd0260 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -36,6 +36,7 @@ add_executable (unit_tests
test_INodeProcessor.cpp
test_ItemType.cpp
test_NameProcessor.cpp
+ test_OStreamProcessor.cpp
test_PCG.cpp
test_PugsAssert.cpp
test_RevisionInfo.cpp
diff --git a/tests/test_OStreamProcessor.cpp b/tests/test_OStreamProcessor.cpp
new file mode 100644
index 000000000..be958502a
--- /dev/null
+++ b/tests/test_OStreamProcessor.cpp
@@ -0,0 +1,79 @@
+#include <catch2/catch.hpp>
+
+#include <ASTNodeValueBuilder.hpp>
+
+#include <ASTBuilder.hpp>
+#include <ASTNodeDataTypeBuilder.hpp>
+
+#include <ASTNodeDeclarationCleaner.hpp>
+#include <ASTNodeDeclarationToAffectationConverter.hpp>
+
+#include <ASTNodeExpressionBuilder.hpp>
+
+#include <ASTNodeAffectationExpressionBuilder.hpp>
+
+#include <ASTSymbolTableBuilder.hpp>
+
+#include <ASTPrinter.hpp>
+
+#include <Demangle.hpp>
+
+#include <PEGGrammar.hpp>
+
+#include <node_processor/OStreamProcessor.hpp>
+
+#include <sstream>
+
+void
+_replaceOStream(ASTNode& node, std::ostringstream& sout)
+{
+ if (node.is<language::cout_kw>() or node.is<language::cerr_kw>()) {
+ node.m_node_processor = std::make_unique<OStreamProcessor>(node, sout);
+ } else {
+ for (auto& child_node : node.children) {
+ _replaceOStream(*child_node, sout);
+ }
+ }
+}
+
+#define CHECK_OSTREAM_EXPRESSION_RESULT(data, expected_value) \
+ { \
+ string_input input{data, "test.pgs"}; \
+ auto ast = ASTBuilder::build(input); \
+ \
+ ASTSymbolTableBuilder{*ast}; \
+ ASTNodeDataTypeBuilder{*ast}; \
+ ASTNodeValueBuilder{*ast}; \
+ \
+ ASTNodeDeclarationToAffectationConverter{*ast}; \
+ ASTNodeDeclarationCleaner{*ast}; \
+ \
+ ASTNodeExpressionBuilder{*ast}; \
+ ExecUntilBreakOrContinue exec_policy; \
+ \
+ std::ostringstream sout; \
+ _replaceOStream(*ast, sout); \
+ \
+ ast->execute(exec_policy); \
+ \
+ REQUIRE(sout.str() == expected_value); \
+ }
+
+TEST_CASE("OStreamProcessor", "[language]")
+{
+ SECTION("cout")
+ {
+ CHECK_OSTREAM_EXPRESSION_RESULT(R"(cout << 2;)", "2");
+ CHECK_OSTREAM_EXPRESSION_RESULT(R"(cout << true;)", "true");
+ CHECK_OSTREAM_EXPRESSION_RESULT(R"(cout << false;)", "false");
+ CHECK_OSTREAM_EXPRESSION_RESULT(R"(cout << "x=" << 2 << "\n";)", "x=2\n");
+ }
+
+ SECTION("cerr")
+ {
+ CHECK_OSTREAM_EXPRESSION_RESULT(R"(cerr << 2;)", "2");
+ CHECK_OSTREAM_EXPRESSION_RESULT(R"(cerr << true;)", "true");
+ CHECK_OSTREAM_EXPRESSION_RESULT(R"(cerr << false;)", "false");
+ CHECK_OSTREAM_EXPRESSION_RESULT(R"(cerr << "x=" << 2 << "\n";)", "x=2\n");
+ }
+}
--
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