Add unit tests for IncludingStreamProxy

2025-06-09 22:38:06 -05:00 · 2021-02-11 13:44:18 +01:00
parent e99e66cec5
commit 8b8f1d4f2a
4 changed files with 195 additions and 11 deletions
--- a/test/ZoneCodeGeneratorLibTests/Parsing/Impl/IncludingStreamProxyTest.cpp
+++ b/test/ZoneCodeGeneratorLibTests/Parsing/Impl/IncludingStreamProxyTest.cpp
@ -0,0 +1,136 @@
+#include <catch2/catch.hpp>
+
+#include "Parsing/Impl/IncludingStreamProxy.h"
+#include "Parsing/Mock/MockParserLineStream.h"
+
+namespace test::parsing
+{
+    TEST_CASE("IncludingStreamProxy: Ensure simple include is working", "[parsing][parsingstream]")
+    {
+        const std::vector<std::string> lines
+        {
+            "Hello world",
+            "#include \"ASDF.txt\"",
+            "and bye"
+        };
+
+        const std::vector<std::string> asdf
+        {
+            "Hello galaxy"
+        };
+
+        MockParserLineStream mockStream(lines);
+        mockStream.AddIncludeLines("ASDF.txt", asdf);
+
+        IncludingStreamProxy proxy(&mockStream);
+
+        {
+            auto line = proxy.NextLine();
+            REQUIRE(line.m_line_number == 1);
+            REQUIRE(line.m_filename == MockParserLineStream::MOCK_FILENAME);
+            REQUIRE(line.m_line == "Hello world");
+        }
+
+        {
+            auto line = proxy.NextLine();
+            REQUIRE(line.m_line_number == 1);
+            REQUIRE(line.m_filename == "ASDF.txt");
+            REQUIRE(line.m_line == "Hello galaxy");
+        }
+
+        {
+            auto line = proxy.NextLine();
+            REQUIRE(line.m_line_number == 3);
+            REQUIRE(line.m_filename == MockParserLineStream::MOCK_FILENAME);
+            REQUIRE(line.m_line == "and bye");
+        }
+
+        REQUIRE(proxy.Eof());
+    }
+
+    TEST_CASE("IncludingStreamProxy: Ensure simple include with angle brackets is working", "[parsing][parsingstream]")
+    {
+        const std::vector<std::string> lines
+        {
+            "Hello world",
+            "#include <ASDF.txt>",
+            "and bye"
+        };
+
+        const std::vector<std::string> asdf
+        {
+            "Hello galaxy"
+        };
+
+        MockParserLineStream mockStream(lines);
+        mockStream.AddIncludeLines("ASDF.txt", asdf);
+
+        IncludingStreamProxy proxy(&mockStream);
+
+        {
+            auto line = proxy.NextLine();
+            REQUIRE(line.m_line_number == 1);
+            REQUIRE(line.m_filename == MockParserLineStream::MOCK_FILENAME);
+            REQUIRE(line.m_line == "Hello world");
+        }
+
+        {
+            auto line = proxy.NextLine();
+            REQUIRE(line.m_line_number == 1);
+            REQUIRE(line.m_filename == "ASDF.txt");
+            REQUIRE(line.m_line == "Hello galaxy");
+        }
+
+        {
+            auto line = proxy.NextLine();
+            REQUIRE(line.m_line_number == 3);
+            REQUIRE(line.m_filename == MockParserLineStream::MOCK_FILENAME);
+            REQUIRE(line.m_line == "and bye");
+        }
+
+        REQUIRE(proxy.Eof());
+    }
+
+    TEST_CASE("IncludingStreamProxy: Ensure can have spaces before include directive", "[parsing][parsingstream]")
+    {
+        const std::vector<std::string> lines
+        {
+            "Hello world",
+            "   #include     \"ASDF.txt\"     ",
+            "and bye"
+        };
+
+        const std::vector<std::string> asdf
+        {
+            "Hello galaxy"
+        };
+
+        MockParserLineStream mockStream(lines);
+        mockStream.AddIncludeLines("ASDF.txt", asdf);
+
+        IncludingStreamProxy proxy(&mockStream);
+
+        {
+            auto line = proxy.NextLine();
+            REQUIRE(line.m_line_number == 1);
+            REQUIRE(line.m_filename == MockParserLineStream::MOCK_FILENAME);
+            REQUIRE(line.m_line == "Hello world");
+        }
+
+        {
+            auto line = proxy.NextLine();
+            REQUIRE(line.m_line_number == 1);
+            REQUIRE(line.m_filename == "ASDF.txt");
+            REQUIRE(line.m_line == "Hello galaxy");
+        }
+
+        {
+            auto line = proxy.NextLine();
+            REQUIRE(line.m_line_number == 3);
+            REQUIRE(line.m_filename == MockParserLineStream::MOCK_FILENAME);
+            REQUIRE(line.m_line == "and bye");
+        }
+
+        REQUIRE(proxy.Eof());
+    }
+}