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/*
* (C) Copyright 1996- ECMWF.
*
* This software is licensed under the terms of the Apache Licence Version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation nor
* does it submit to any jurisdiction.
*/
#include <fstream>
#include <string>
#include "eckit/exception/Exceptions.h"
#include "eckit/filesystem/LocalPathName.h"
#include "eckit/filesystem/PathExpander.h"
#include "eckit/filesystem/PathName.h"
#include "eckit/testing/Test.h"
using namespace std;
using namespace eckit;
using namespace eckit::testing;
namespace eckit::test {
//----------------------------------------------------------------------------------------------------------------------
CASE("Expand a CWD") {
std::string s = "{CWD}/tmp/foo";
char* e = ::getenv("CURRENT_TEST_DIR");
EXPECT(e != nullptr);
std::string r = std::string(e) + std::string("/tmp/foo");
LocalPathName px = PathExpander::expand(s);
EXPECT(px.realName() == LocalPathName(r).realName());
}
CASE("Expand using missing handler") {
std::string s = "{FOO}/tmp/foo";
EXPECT_THROWS_AS(PathExpander::expand(s), eckit::UserError);
}
CASE("Expand an environment variable") {
std::string s = "{ENVVAR?FOO}/tmp/bar";
SYSCALL(::setenv("FOO", "/foobar", 1));
std::string ps = PathExpander::expand(s);
std::string pr = "/foobar/tmp/bar";
EXPECT(ps == pr); // paths dont exist, compare strings
}
static std::string write_file() { // write file contents
char* e = ::getenv("CURRENT_TEST_DIR");
ASSERT(e != nullptr);
PathName foo(e);
foo /= "foo";
std::ofstream of(foo.asString().c_str(), std::ofstream::trunc);
of << "/hoofa/lomp" << std::endl;
of.close();
return foo.asString();
}
CASE("Expand with contents of a file") {
std::string foo = write_file();
std::string s = "/baz/{FILE?" + foo + "}/tmp/bar";
LocalPathName px = PathExpander::expand(s);
std::string r = std::string("/baz/hoofa/lomp/tmp/bar");
EXPECT(px == LocalPathName(r)); // paths dont exist, compare strings
}
CASE("Expand multiple times, multiple paths") {
std::string foo = write_file();
SYSCALL(::setenv("TDIR", "testdir", 1));
std::string s = "/baz/{ENVVAR?TDIR}/tmp/bar:{FILE?" + foo + "}/xxx";
LocalPathName px = PathExpander::expand(s);
std::string r = std::string("/baz/testdir/tmp/bar:/hoofa/lomp/xxx");
EXPECT(px == LocalPathName(r)); // paths dont exist, compare strings
}
//----------------------------------------------------------------------------------------------------------------------
} // namespace eckit::test
int main(int argc, char** argv) {
return run_tests(argc, argv);
}
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