From bc4474c72fdebad50ef5fecb809e954462a7375e Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Thu, 21 Sep 2023 11:10:50 -0400
Subject: [PATCH] print: utest for print::quoted, print::unq

---
 utest/CMakeLists.txt  |  2 +-
 utest/quoted.test.cpp | 76 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 77 insertions(+), 1 deletion(-)
 create mode 100644 utest/quoted.test.cpp

diff --git a/utest/CMakeLists.txt b/utest/CMakeLists.txt
index 707b7fd..c4ecf78 100644
--- a/utest/CMakeLists.txt
+++ b/utest/CMakeLists.txt
@@ -1,7 +1,7 @@
 # indentlog unit test
 
 set(SELF_EXECUTABLE_NAME utest.indentlog)
-set(SELF_SOURCE_FILES fixed.test.cpp indentlog_utest_main.cpp)
+set(SELF_SOURCE_FILES fixed.test.cpp quoted.test.cpp indentlog_utest_main.cpp)
 
 add_executable(${SELF_EXECUTABLE_NAME} ${SELF_SOURCE_FILES})
 xo_include_options(${SELF_EXECUTABLE_NAME})
diff --git a/utest/quoted.test.cpp b/utest/quoted.test.cpp
new file mode 100644
index 0000000..35583d4
--- /dev/null
+++ b/utest/quoted.test.cpp
@@ -0,0 +1,76 @@
+/* @file fixed.test.cpp */
+
+#include "indentlog/print/quoted.hpp"
+#include "indentlog/print/tag.hpp"
+#include <catch2/catch.hpp>
+#include <sstream>
+
+using namespace xo;
+using namespace xo::print;
+
+namespace ut {
+    struct quoted_tcase {
+        quoted_tcase() = default;
+        quoted_tcase(std::string x, bool unq_flag, std::string s)
+            : x_{x}, unq_flag_{unq_flag}, s_{std::move(s)} {}
+
+        /* string to be printed-in-machine-readable-form */
+        std::string x_;
+        /* if true:  omit surrounding " chars when unambiguous
+         *           (printed string does not contain spaces or escaped chars)
+         * if false: always require surrounding " chars
+         */
+        bool unq_flag_ = true;
+        /* expected result */
+        std::string s_;
+    }; /*quoted_tcase*/
+
+    std::vector<quoted_tcase> s_quoted_tcase_v(
+        {
+            quoted_tcase("", true, "\"\""),
+            quoted_tcase("", false, "\"\""),
+
+            quoted_tcase("foo", true, "foo"),
+            quoted_tcase("foo", false, "\"foo\""),
+
+            quoted_tcase("foo\n", true, "\"foo\\\n\""),
+            quoted_tcase("foo\n", false, "\"foo\\\n\""),
+
+            quoted_tcase("two words", true, "\"two words\""),
+            quoted_tcase("two words", false, "\"two words\""),
+
+            quoted_tcase("1st\n2nd", true, "\"1st\\\n2nd\""),
+            quoted_tcase("1st\n2nd", true, "\"1st\\\n2nd\""),
+
+            quoted_tcase("misakte\rfix", true, "\"misakte\\\rfix\""),
+            quoted_tcase("misakte\rfix", true, "\"misakte\\\rfix\""),
+
+            quoted_tcase("\"oh!\", she said", true, "\"\\\"oh!\\\", she said\""),
+            quoted_tcase("\"oh!\", she said", false, "\"\\\"oh!\\\", she said\""),
+
+            quoted_tcase("<object printer output>", true, "<object printer output>"),
+            quoted_tcase("<object printer output>", false, "<object printer output>"),
+        });
+
+    TEST_CASE("quoted", "[quoted]") {
+        for (std::uint32_t i_tc = 0, z_tc = s_quoted_tcase_v.size(); i_tc < z_tc; ++i_tc) {
+            quoted_tcase const & tc = s_quoted_tcase_v[i_tc];
+
+            INFO(tostr(xtag("i_tc", i_tc), xtag("x", tc.x_), xtag("unq_flag", tc.unq_flag_)));
+
+            std::stringstream ss;
+            if (tc.unq_flag_)
+                ss << unq(tc.x_);
+            else
+                ss << quoted(tc.x_);
+
+            INFO(xtag("ss.str", ss.str()));
+
+            REQUIRE(ss.str() == tc.s_);
+        }
+
+        REQUIRE(s_quoted_tcase_v.size() > 1);
+    }
+} /*namespace ut*/
+
+/* end quoted.test.cpp */