initial commit

libs/CLI11/tests/StringParseTest.cpp

@@ -0,0 +1,117 @@
+// Copyright (c) 2017-2022, University of Cincinnati, developed by Henry Schreiner
+// under NSF AWARD 1414736 and by the respective contributors.
+// All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
+#include "app_helper.hpp"
+
+#include <cstdio>
+#include <sstream>
+
+TEST_CASE_METHOD(TApp, "ExistingExeCheck", "[stringparse]") {
+
+    TempFile tmpexe{"existingExe.out"};
+
+    std::string str, str2, str3;
+    app.add_option("-s,--string", str);
+    app.add_option("-t,--tstr", str2);
+    app.add_option("-m,--mstr", str3);
+
+    {
+        std::ofstream out{tmpexe};
+        out << "useless string doesn't matter" << std::endl;
+    }
+
+    app.parse(std::string("./") + std::string(tmpexe) +
+                  R"( --string="this is my quoted string" -t 'qstring 2' -m=`"quoted string"`)",
+              true);
+    CHECK("this is my quoted string" == str);
+    CHECK("qstring 2" == str2);
+    CHECK("\"quoted string\"" == str3);
+}
+
+TEST_CASE_METHOD(TApp, "ExistingExeCheckWithSpace", "[stringparse]") {
+
+    TempFile tmpexe{"Space File.out"};
+
+    std::string str, str2, str3;
+    app.add_option("-s,--string", str);
+    app.add_option("-t,--tstr", str2);
+    app.add_option("-m,--mstr", str3);
+
+    {
+        std::ofstream out{tmpexe};
+        out << "useless string doesn't matter" << std::endl;
+    }
+
+    app.parse(std::string("./") + std::string(tmpexe) +
+                  R"( --string="this is my quoted string" -t 'qstring 2' -m=`"quoted string"`)",
+              true);
+    CHECK("this is my quoted string" == str);
+    CHECK("qstring 2" == str2);
+    CHECK("\"quoted string\"" == str3);
+
+    CHECK(std::string("./") + std::string(tmpexe) == app.get_name());
+}
+
+TEST_CASE_METHOD(TApp, "ExistingExeCheckWithLotsOfSpace", "[stringparse]") {
+
+    TempFile tmpexe{"this is a weird file.exe"};
+
+    std::string str, str2, str3;
+    app.add_option("-s,--string", str);
+    app.add_option("-t,--tstr", str2);
+    app.add_option("-m,--mstr", str3);
+
+    {
+        std::ofstream out{tmpexe};
+        out << "useless string doesn't matter" << std::endl;
+    }
+
+    app.parse(std::string("./") + std::string(tmpexe) +
+                  R"( --string="this is my quoted string" -t 'qstring 2' -m=`"quoted string"`)",
+              true);
+    CHECK("this is my quoted string" == str);
+    CHECK("qstring 2" == str2);
+    CHECK("\"quoted string\"" == str3);
+
+    CHECK(std::string("./") + std::string(tmpexe) == app.get_name());
+}
+
+// From GitHub issue #591 https://github.com/CLIUtils/CLI11/issues/591
+TEST_CASE_METHOD(TApp, "ProgNameWithSpace", "[stringparse]") {
+
+    app.add_flag("--foo");
+    CHECK_NOTHROW(app.parse("\"Foo Bar\" --foo", true));
+
+    CHECK(app["--foo"]->as<bool>());
+    CHECK(app.get_name() == "Foo Bar");
+}
+
+// From GitHub issue #739 https://github.com/CLIUtils/CLI11/issues/739
+TEST_CASE_METHOD(TApp, "ProgNameOnly", "[stringparse]") {
+
+    app.add_flag("--foo");
+    CHECK_NOTHROW(app.parse("\"C:\\example.exe\"", true));
+
+    CHECK(app.get_name() == "C:\\example.exe");
+}
+
+TEST_CASE_METHOD(TApp, "ProgNameWithSpaceEmbeddedQuote", "[stringparse]") {
+
+    app.add_flag("--foo");
+    CHECK_NOTHROW(app.parse("\"Foo\\\" Bar\" --foo", true));
+
+    CHECK(app["--foo"]->as<bool>());
+    CHECK(app.get_name() == "Foo\" Bar");
+}
+
+TEST_CASE_METHOD(TApp, "ProgNameWithSpaceSingleQuote", "[stringparse]") {
+
+    app.add_flag("--foo");
+    CHECK_NOTHROW(app.parse(R"('Foo\' Bar' --foo)", true));
+
+    CHECK(app["--foo"]->as<bool>());
+    CHECK(app.get_name() == "Foo' Bar");
+}