Merge pull request #11256 from obsidiansystems/test-organize

Split tests, organize more string functions
This commit is contained in:
John Ericson 2024-08-05 12:44:39 -05:00 committed by GitHub
commit 79abf816b9
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13 changed files with 959 additions and 766 deletions

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@ -4,6 +4,8 @@
#include "eval.hh"
#include "eval-inline.hh"
#include "store-api.hh"
// Need specialization involving `SymbolStr` just in this one module.
#include "strings-inline.hh"
namespace nix::eval_cache {

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@ -4,6 +4,21 @@
namespace nix {
template<class C>
C tokenizeString(std::string_view s, std::string_view separators)
{
C result;
auto pos = s.find_first_not_of(separators, 0);
while (pos != s.npos) {
auto end = s.find_first_of(separators, pos + 1);
if (end == s.npos)
end = s.size();
result.insert(result.end(), std::string(s, pos, end - pos));
pos = s.find_first_not_of(separators, end);
}
return result;
}
template<class C>
std::string concatStringsSep(const std::string_view sep, const C & ss)
{
@ -28,4 +43,30 @@ std::string concatStringsSep(const std::string_view sep, const C & ss)
return s;
}
template<class C>
std::string dropEmptyInitThenConcatStringsSep(const std::string_view sep, const C & ss)
{
size_t size = 0;
// TODO? remove to make sure we don't rely on the empty item ignoring behavior,
// or just get rid of this function by understanding the remaining calls.
// for (auto & i : ss) {
// // Make sure we don't rely on the empty item ignoring behavior
// assert(!i.empty());
// break;
// }
// need a cast to string_view since this is also called with Symbols
for (const auto & s : ss)
size += sep.size() + std::string_view(s).size();
std::string s;
s.reserve(size);
for (auto & i : ss) {
if (s.size() != 0)
s += sep;
s += i;
}
return s;
}
} // namespace nix

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@ -1,12 +1,15 @@
#include <string>
#include "strings-inline.hh"
#include "util.hh"
namespace nix {
template std::string concatStringsSep(std::string_view, const Strings &);
template std::string concatStringsSep(std::string_view, const StringSet &);
template std::list<std::string> tokenizeString(std::string_view s, std::string_view separators);
template std::set<std::string> tokenizeString(std::string_view s, std::string_view separators);
template std::vector<std::string> tokenizeString(std::string_view s, std::string_view separators);
template std::string concatStringsSep(std::string_view, const std::list<std::string> &);
template std::string concatStringsSep(std::string_view, const std::set<std::string> &);
template std::string concatStringsSep(std::string_view, const std::vector<std::string> &);
typedef std::string_view strings_2[2];
@ -16,4 +19,8 @@ template std::string concatStringsSep(std::string_view, const strings_3 &);
typedef std::string_view strings_4[4];
template std::string concatStringsSep(std::string_view, const strings_4 &);
template std::string dropEmptyInitThenConcatStringsSep(std::string_view, const std::list<std::string> &);
template std::string dropEmptyInitThenConcatStringsSep(std::string_view, const std::set<std::string> &);
template std::string dropEmptyInitThenConcatStringsSep(std::string_view, const std::vector<std::string> &);
} // namespace nix

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@ -8,6 +8,18 @@
namespace nix {
/**
* String tokenizer.
*
* See also `basicSplitString()`, which preserves empty strings between separators, as well as at the start and end.
*/
template<class C>
C tokenizeString(std::string_view s, std::string_view separators = " \t\n\r");
extern template std::list<std::string> tokenizeString(std::string_view s, std::string_view separators);
extern template std::set<std::string> tokenizeString(std::string_view s, std::string_view separators);
extern template std::vector<std::string> tokenizeString(std::string_view s, std::string_view separators);
/**
* Concatenate the given strings with a separator between the elements.
*/
@ -18,4 +30,20 @@ extern template std::string concatStringsSep(std::string_view, const std::list<s
extern template std::string concatStringsSep(std::string_view, const std::set<std::string> &);
extern template std::string concatStringsSep(std::string_view, const std::vector<std::string> &);
/**
* Ignore any empty strings at the start of the list, and then concatenate the
* given strings with a separator between the elements.
*
* @deprecated This function exists for historical reasons. You probably just
* want to use `concatStringsSep`.
*/
template<class C>
[[deprecated(
"Consider removing the empty string dropping behavior. If acceptable, use concatStringsSep instead.")]] std::string
dropEmptyInitThenConcatStringsSep(const std::string_view sep, const C & ss);
extern template std::string dropEmptyInitThenConcatStringsSep(std::string_view, const std::list<std::string> &);
extern template std::string dropEmptyInitThenConcatStringsSep(std::string_view, const std::set<std::string> &);
extern template std::string dropEmptyInitThenConcatStringsSep(std::string_view, const std::vector<std::string> &);
}

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@ -53,24 +53,6 @@ std::vector<char *> stringsToCharPtrs(const Strings & ss)
//////////////////////////////////////////////////////////////////////
template<class C> C tokenizeString(std::string_view s, std::string_view separators)
{
C result;
auto pos = s.find_first_not_of(separators, 0);
while (pos != s.npos) {
auto end = s.find_first_of(separators, pos + 1);
if (end == s.npos) end = s.size();
result.insert(result.end(), std::string(s, pos, end - pos));
pos = s.find_first_not_of(separators, end);
}
return result;
}
template Strings tokenizeString(std::string_view s, std::string_view separators);
template StringSet tokenizeString(std::string_view s, std::string_view separators);
template std::vector<std::string> tokenizeString(std::string_view s, std::string_view separators);
std::string chomp(std::string_view s)
{
size_t i = s.find_last_not_of(" \n\r\t");

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@ -28,49 +28,11 @@ std::vector<char *> stringsToCharPtrs(const Strings & ss);
MakeError(FormatError, Error);
/**
* String tokenizer.
*/
template<class C> C tokenizeString(std::string_view s, std::string_view separators = " \t\n\r");
/**
* Ignore any empty strings at the start of the list, and then concatenate the
* given strings with a separator between the elements.
*
* @deprecated This function exists for historical reasons. You probably just
* want to use `concatStringsSep`.
*/
template<class C>
[[deprecated("Consider removing the empty string dropping behavior. If acceptable, use concatStringsSep instead.")]]
std::string dropEmptyInitThenConcatStringsSep(const std::string_view sep, const C & ss)
{
size_t size = 0;
// TODO? remove to make sure we don't rely on the empty item ignoring behavior,
// or just get rid of this function by understanding the remaining calls.
// for (auto & i : ss) {
// // Make sure we don't rely on the empty item ignoring behavior
// assert(!i.empty());
// break;
// }
// need a cast to string_view since this is also called with Symbols
for (const auto & s : ss) size += sep.size() + std::string_view(s).size();
std::string s;
s.reserve(size);
for (auto & i : ss) {
if (s.size() != 0) s += sep;
s += i;
}
return s;
}
template<class ... Parts>
auto concatStrings(Parts && ... parts)
template<class... Parts>
auto concatStrings(Parts &&... parts)
-> std::enable_if_t<(... && std::is_convertible_v<Parts, std::string_view>), std::string>
{
std::string_view views[sizeof...(parts)] = { parts... };
std::string_view views[sizeof...(parts)] = {parts...};
return concatStringsSep({}, views);
}

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@ -0,0 +1,258 @@
#include "util.hh"
#include "types.hh"
#include "file-system.hh"
#include "processes.hh"
#include "terminal.hh"
#include "strings.hh"
#include <limits.h>
#include <gtest/gtest.h>
#include <rapidcheck/gtest.h>
#include <numeric>
#ifdef _WIN32
# define FS_SEP "\\"
# define FS_ROOT "C:" FS_SEP // Need a mounted one, C drive is likely
#else
# define FS_SEP "/"
# define FS_ROOT FS_SEP
#endif
#ifndef PATH_MAX
# define PATH_MAX 4096
#endif
namespace nix {
/* ----------- tests for file-system.hh -------------------------------------*/
/* ----------------------------------------------------------------------------
* absPath
* --------------------------------------------------------------------------*/
TEST(absPath, doesntChangeRoot)
{
auto p = absPath(FS_ROOT);
ASSERT_EQ(p, FS_ROOT);
}
TEST(absPath, turnsEmptyPathIntoCWD)
{
char cwd[PATH_MAX + 1];
auto p = absPath("");
ASSERT_EQ(p, getcwd((char *) &cwd, PATH_MAX));
}
TEST(absPath, usesOptionalBasePathWhenGiven)
{
char _cwd[PATH_MAX + 1];
char * cwd = getcwd((char *) &_cwd, PATH_MAX);
auto p = absPath("", cwd);
ASSERT_EQ(p, cwd);
}
TEST(absPath, isIdempotent)
{
char _cwd[PATH_MAX + 1];
char * cwd = getcwd((char *) &_cwd, PATH_MAX);
auto p1 = absPath(cwd);
auto p2 = absPath(p1);
ASSERT_EQ(p1, p2);
}
TEST(absPath, pathIsCanonicalised)
{
auto path = FS_ROOT "some/path/with/trailing/dot/.";
auto p1 = absPath(path);
auto p2 = absPath(p1);
ASSERT_EQ(p1, FS_ROOT "some" FS_SEP "path" FS_SEP "with" FS_SEP "trailing" FS_SEP "dot");
ASSERT_EQ(p1, p2);
}
/* ----------------------------------------------------------------------------
* canonPath
* --------------------------------------------------------------------------*/
TEST(canonPath, removesTrailingSlashes)
{
auto path = FS_ROOT "this/is/a/path//";
auto p = canonPath(path);
ASSERT_EQ(p, FS_ROOT "this" FS_SEP "is" FS_SEP "a" FS_SEP "path");
}
TEST(canonPath, removesDots)
{
auto path = FS_ROOT "this/./is/a/path/./";
auto p = canonPath(path);
ASSERT_EQ(p, FS_ROOT "this" FS_SEP "is" FS_SEP "a" FS_SEP "path");
}
TEST(canonPath, removesDots2)
{
auto path = FS_ROOT "this/a/../is/a////path/foo/..";
auto p = canonPath(path);
ASSERT_EQ(p, FS_ROOT "this" FS_SEP "is" FS_SEP "a" FS_SEP "path");
}
TEST(canonPath, requiresAbsolutePath)
{
ASSERT_ANY_THROW(canonPath("."));
ASSERT_ANY_THROW(canonPath(".."));
ASSERT_ANY_THROW(canonPath("../"));
ASSERT_DEATH({ canonPath(""); }, "path != \"\"");
}
/* ----------------------------------------------------------------------------
* dirOf
* --------------------------------------------------------------------------*/
TEST(dirOf, returnsEmptyStringForRoot)
{
auto p = dirOf("/");
ASSERT_EQ(p, "/");
}
TEST(dirOf, returnsFirstPathComponent)
{
auto p1 = dirOf("/dir/");
ASSERT_EQ(p1, "/dir");
auto p2 = dirOf("/dir");
ASSERT_EQ(p2, "/");
auto p3 = dirOf("/dir/..");
ASSERT_EQ(p3, "/dir");
auto p4 = dirOf("/dir/../");
ASSERT_EQ(p4, "/dir/..");
}
/* ----------------------------------------------------------------------------
* baseNameOf
* --------------------------------------------------------------------------*/
TEST(baseNameOf, emptyPath)
{
auto p1 = baseNameOf("");
ASSERT_EQ(p1, "");
}
TEST(baseNameOf, pathOnRoot)
{
auto p1 = baseNameOf("/dir");
ASSERT_EQ(p1, "dir");
}
TEST(baseNameOf, relativePath)
{
auto p1 = baseNameOf("dir/foo");
ASSERT_EQ(p1, "foo");
}
TEST(baseNameOf, pathWithTrailingSlashRoot)
{
auto p1 = baseNameOf("/");
ASSERT_EQ(p1, "");
}
TEST(baseNameOf, trailingSlash)
{
auto p1 = baseNameOf("/dir/");
ASSERT_EQ(p1, "dir");
}
TEST(baseNameOf, trailingSlashes)
{
auto p1 = baseNameOf("/dir//");
ASSERT_EQ(p1, "dir");
}
TEST(baseNameOf, absoluteNothingSlashNothing)
{
auto p1 = baseNameOf("//");
ASSERT_EQ(p1, "");
}
/* ----------------------------------------------------------------------------
* isInDir
* --------------------------------------------------------------------------*/
TEST(isInDir, trivialCase)
{
auto p1 = isInDir("/foo/bar", "/foo");
ASSERT_EQ(p1, true);
}
TEST(isInDir, notInDir)
{
auto p1 = isInDir("/zes/foo/bar", "/foo");
ASSERT_EQ(p1, false);
}
// XXX: hm, bug or feature? :) Looking at the implementation
// this might be problematic.
TEST(isInDir, emptyDir)
{
auto p1 = isInDir("/zes/foo/bar", "");
ASSERT_EQ(p1, true);
}
/* ----------------------------------------------------------------------------
* isDirOrInDir
* --------------------------------------------------------------------------*/
TEST(isDirOrInDir, trueForSameDirectory)
{
ASSERT_EQ(isDirOrInDir("/nix", "/nix"), true);
ASSERT_EQ(isDirOrInDir("/", "/"), true);
}
TEST(isDirOrInDir, trueForEmptyPaths)
{
ASSERT_EQ(isDirOrInDir("", ""), true);
}
TEST(isDirOrInDir, falseForDisjunctPaths)
{
ASSERT_EQ(isDirOrInDir("/foo", "/bar"), false);
}
TEST(isDirOrInDir, relativePaths)
{
ASSERT_EQ(isDirOrInDir("/foo/..", "/foo"), true);
}
// XXX: while it is possible to use "." or ".." in the
// first argument this doesn't seem to work in the second.
TEST(isDirOrInDir, DISABLED_shouldWork)
{
ASSERT_EQ(isDirOrInDir("/foo/..", "/foo/."), true);
}
/* ----------------------------------------------------------------------------
* pathExists
* --------------------------------------------------------------------------*/
TEST(pathExists, rootExists)
{
ASSERT_TRUE(pathExists(FS_ROOT));
}
TEST(pathExists, cwdExists)
{
ASSERT_TRUE(pathExists("."));
}
TEST(pathExists, bogusPathDoesNotExist)
{
ASSERT_FALSE(pathExists("/schnitzel/darmstadt/pommes"));
}
}

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@ -61,11 +61,14 @@ sources = files(
'lru-cache.cc',
'nix_api_util.cc',
'pool.cc',
'processes.cc',
'references.cc',
'spawn.cc',
'strings.cc',
'suggestions.cc',
'tests.cc',
'terminal.cc',
'url.cc',
'util.cc',
'xml-writer.cc',
)

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@ -0,0 +1,17 @@
#include "processes.hh"
#include <gtest/gtest.h>
namespace nix {
/* ----------------------------------------------------------------------------
* statusOk
* --------------------------------------------------------------------------*/
TEST(statusOk, zeroIsOk)
{
ASSERT_EQ(statusOk(0), true);
ASSERT_EQ(statusOk(1), false);
}
} // namespace nix

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@ -80,4 +80,155 @@ TEST(concatStringsSep, buildSingleString)
ASSERT_EQ(concatStringsSep(",", strings), "this");
}
/* ----------------------------------------------------------------------------
* dropEmptyInitThenConcatStringsSep
* --------------------------------------------------------------------------*/
TEST(dropEmptyInitThenConcatStringsSep, empty)
{
Strings strings;
ASSERT_EQ(dropEmptyInitThenConcatStringsSep(",", strings), "");
}
TEST(dropEmptyInitThenConcatStringsSep, buildCommaSeparatedString)
{
Strings strings;
strings.push_back("this");
strings.push_back("is");
strings.push_back("great");
ASSERT_EQ(dropEmptyInitThenConcatStringsSep(",", strings), "this,is,great");
}
TEST(dropEmptyInitThenConcatStringsSep, buildStringWithEmptySeparator)
{
Strings strings;
strings.push_back("this");
strings.push_back("is");
strings.push_back("great");
ASSERT_EQ(dropEmptyInitThenConcatStringsSep("", strings), "thisisgreat");
}
TEST(dropEmptyInitThenConcatStringsSep, buildSingleString)
{
Strings strings;
strings.push_back("this");
strings.push_back("");
ASSERT_EQ(dropEmptyInitThenConcatStringsSep(",", strings), "this,");
}
TEST(dropEmptyInitThenConcatStringsSep, emptyStrings)
{
Strings strings;
strings.push_back("");
strings.push_back("");
ASSERT_EQ(dropEmptyInitThenConcatStringsSep(",", strings), "");
}
/* ----------------------------------------------------------------------------
* tokenizeString
* --------------------------------------------------------------------------*/
TEST(tokenizeString, empty)
{
Strings expected = {};
ASSERT_EQ(tokenizeString<Strings>(""), expected);
}
TEST(tokenizeString, oneSep)
{
Strings expected = {};
ASSERT_EQ(tokenizeString<Strings>(" "), expected);
}
TEST(tokenizeString, twoSep)
{
Strings expected = {};
ASSERT_EQ(tokenizeString<Strings>(" \n"), expected);
}
TEST(tokenizeString, tokenizeSpacesWithDefaults)
{
auto s = "foo bar baz";
Strings expected = {"foo", "bar", "baz"};
ASSERT_EQ(tokenizeString<Strings>(s), expected);
}
TEST(tokenizeString, tokenizeTabsWithDefaults)
{
auto s = "foo\tbar\tbaz";
Strings expected = {"foo", "bar", "baz"};
ASSERT_EQ(tokenizeString<Strings>(s), expected);
}
TEST(tokenizeString, tokenizeTabsSpacesWithDefaults)
{
auto s = "foo\t bar\t baz";
Strings expected = {"foo", "bar", "baz"};
ASSERT_EQ(tokenizeString<Strings>(s), expected);
}
TEST(tokenizeString, tokenizeTabsSpacesNewlineWithDefaults)
{
auto s = "foo\t\n bar\t\n baz";
Strings expected = {"foo", "bar", "baz"};
ASSERT_EQ(tokenizeString<Strings>(s), expected);
}
TEST(tokenizeString, tokenizeTabsSpacesNewlineRetWithDefaults)
{
auto s = "foo\t\n\r bar\t\n\r baz";
Strings expected = {"foo", "bar", "baz"};
ASSERT_EQ(tokenizeString<Strings>(s), expected);
auto s2 = "foo \t\n\r bar \t\n\r baz";
Strings expected2 = {"foo", "bar", "baz"};
ASSERT_EQ(tokenizeString<Strings>(s2), expected2);
}
TEST(tokenizeString, tokenizeWithCustomSep)
{
auto s = "foo\n,bar\n,baz\n";
Strings expected = {"foo\n", "bar\n", "baz\n"};
ASSERT_EQ(tokenizeString<Strings>(s, ","), expected);
}
TEST(tokenizeString, tokenizeSepAtStart)
{
auto s = ",foo,bar,baz";
Strings expected = {"foo", "bar", "baz"};
ASSERT_EQ(tokenizeString<Strings>(s, ","), expected);
}
TEST(tokenizeString, tokenizeSepAtEnd)
{
auto s = "foo,bar,baz,";
Strings expected = {"foo", "bar", "baz"};
ASSERT_EQ(tokenizeString<Strings>(s, ","), expected);
}
TEST(tokenizeString, tokenizeSepEmpty)
{
auto s = "foo,,baz";
Strings expected = {"foo", "baz"};
ASSERT_EQ(tokenizeString<Strings>(s, ","), expected);
}
} // namespace nix

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@ -0,0 +1,60 @@
#include "util.hh"
#include "types.hh"
#include "terminal.hh"
#include "strings.hh"
#include <limits.h>
#include <gtest/gtest.h>
#include <numeric>
namespace nix {
/* ----------------------------------------------------------------------------
* filterANSIEscapes
* --------------------------------------------------------------------------*/
TEST(filterANSIEscapes, emptyString)
{
auto s = "";
auto expected = "";
ASSERT_EQ(filterANSIEscapes(s), expected);
}
TEST(filterANSIEscapes, doesntChangePrintableChars)
{
auto s = "09 2q304ruyhr slk2-19024 kjsadh sar f";
ASSERT_EQ(filterANSIEscapes(s), s);
}
TEST(filterANSIEscapes, filtersColorCodes)
{
auto s = "\u001b[30m A \u001b[31m B \u001b[32m C \u001b[33m D \u001b[0m";
ASSERT_EQ(filterANSIEscapes(s, true, 2), " A");
ASSERT_EQ(filterANSIEscapes(s, true, 3), " A ");
ASSERT_EQ(filterANSIEscapes(s, true, 4), " A ");
ASSERT_EQ(filterANSIEscapes(s, true, 5), " A B");
ASSERT_EQ(filterANSIEscapes(s, true, 8), " A B C");
}
TEST(filterANSIEscapes, expandsTabs)
{
auto s = "foo\tbar\tbaz";
ASSERT_EQ(filterANSIEscapes(s, true), "foo bar baz");
}
TEST(filterANSIEscapes, utf8)
{
ASSERT_EQ(filterANSIEscapes("foobar", true, 5), "fooba");
ASSERT_EQ(filterANSIEscapes("fóóbär", true, 6), "fóóbär");
ASSERT_EQ(filterANSIEscapes("fóóbär", true, 5), "fóóbä");
ASSERT_EQ(filterANSIEscapes("fóóbär", true, 3), "fóó");
ASSERT_EQ(filterANSIEscapes("f€€bär", true, 4), "f€€b");
ASSERT_EQ(filterANSIEscapes("f𐍈𐍈bär", true, 4), "f𐍈𐍈b");
}
} // namespace nix

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@ -1,703 +0,0 @@
#include "util.hh"
#include "types.hh"
#include "file-system.hh"
#include "processes.hh"
#include "terminal.hh"
#include <limits.h>
#include <gtest/gtest.h>
#include <numeric>
#ifdef _WIN32
# define FS_SEP "\\"
# define FS_ROOT "C:" FS_SEP // Need a mounted one, C drive is likely
#else
# define FS_SEP "/"
# define FS_ROOT FS_SEP
#endif
#ifndef PATH_MAX
# define PATH_MAX 4096
#endif
namespace nix {
/* ----------- tests for util.hh ------------------------------------------------*/
/* ----------------------------------------------------------------------------
* absPath
* --------------------------------------------------------------------------*/
TEST(absPath, doesntChangeRoot) {
auto p = absPath(FS_ROOT);
ASSERT_EQ(p, FS_ROOT);
}
TEST(absPath, turnsEmptyPathIntoCWD) {
char cwd[PATH_MAX+1];
auto p = absPath("");
ASSERT_EQ(p, getcwd((char*)&cwd, PATH_MAX));
}
TEST(absPath, usesOptionalBasePathWhenGiven) {
char _cwd[PATH_MAX+1];
char* cwd = getcwd((char*)&_cwd, PATH_MAX);
auto p = absPath("", cwd);
ASSERT_EQ(p, cwd);
}
TEST(absPath, isIdempotent) {
char _cwd[PATH_MAX+1];
char* cwd = getcwd((char*)&_cwd, PATH_MAX);
auto p1 = absPath(cwd);
auto p2 = absPath(p1);
ASSERT_EQ(p1, p2);
}
TEST(absPath, pathIsCanonicalised) {
auto path = FS_ROOT "some/path/with/trailing/dot/.";
auto p1 = absPath(path);
auto p2 = absPath(p1);
ASSERT_EQ(p1, FS_ROOT "some" FS_SEP "path" FS_SEP "with" FS_SEP "trailing" FS_SEP "dot");
ASSERT_EQ(p1, p2);
}
/* ----------------------------------------------------------------------------
* canonPath
* --------------------------------------------------------------------------*/
TEST(canonPath, removesTrailingSlashes) {
auto path = FS_ROOT "this/is/a/path//";
auto p = canonPath(path);
ASSERT_EQ(p, FS_ROOT "this" FS_SEP "is" FS_SEP "a" FS_SEP "path");
}
TEST(canonPath, removesDots) {
auto path = FS_ROOT "this/./is/a/path/./";
auto p = canonPath(path);
ASSERT_EQ(p, FS_ROOT "this" FS_SEP "is" FS_SEP "a" FS_SEP "path");
}
TEST(canonPath, removesDots2) {
auto path = FS_ROOT "this/a/../is/a////path/foo/..";
auto p = canonPath(path);
ASSERT_EQ(p, FS_ROOT "this" FS_SEP "is" FS_SEP "a" FS_SEP "path");
}
TEST(canonPath, requiresAbsolutePath) {
ASSERT_ANY_THROW(canonPath("."));
ASSERT_ANY_THROW(canonPath(".."));
ASSERT_ANY_THROW(canonPath("../"));
ASSERT_DEATH({ canonPath(""); }, "path != \"\"");
}
/* ----------------------------------------------------------------------------
* dirOf
* --------------------------------------------------------------------------*/
TEST(dirOf, returnsEmptyStringForRoot) {
auto p = dirOf("/");
ASSERT_EQ(p, "/");
}
TEST(dirOf, returnsFirstPathComponent) {
auto p1 = dirOf("/dir/");
ASSERT_EQ(p1, "/dir");
auto p2 = dirOf("/dir");
ASSERT_EQ(p2, "/");
auto p3 = dirOf("/dir/..");
ASSERT_EQ(p3, "/dir");
auto p4 = dirOf("/dir/../");
ASSERT_EQ(p4, "/dir/..");
}
/* ----------------------------------------------------------------------------
* baseNameOf
* --------------------------------------------------------------------------*/
TEST(baseNameOf, emptyPath) {
auto p1 = baseNameOf("");
ASSERT_EQ(p1, "");
}
TEST(baseNameOf, pathOnRoot) {
auto p1 = baseNameOf("/dir");
ASSERT_EQ(p1, "dir");
}
TEST(baseNameOf, relativePath) {
auto p1 = baseNameOf("dir/foo");
ASSERT_EQ(p1, "foo");
}
TEST(baseNameOf, pathWithTrailingSlashRoot) {
auto p1 = baseNameOf("/");
ASSERT_EQ(p1, "");
}
TEST(baseNameOf, trailingSlash) {
auto p1 = baseNameOf("/dir/");
ASSERT_EQ(p1, "dir");
}
TEST(baseNameOf, trailingSlashes) {
auto p1 = baseNameOf("/dir//");
ASSERT_EQ(p1, "dir");
}
TEST(baseNameOf, absoluteNothingSlashNothing) {
auto p1 = baseNameOf("//");
ASSERT_EQ(p1, "");
}
/* ----------------------------------------------------------------------------
* isInDir
* --------------------------------------------------------------------------*/
TEST(isInDir, trivialCase) {
auto p1 = isInDir("/foo/bar", "/foo");
ASSERT_EQ(p1, true);
}
TEST(isInDir, notInDir) {
auto p1 = isInDir("/zes/foo/bar", "/foo");
ASSERT_EQ(p1, false);
}
// XXX: hm, bug or feature? :) Looking at the implementation
// this might be problematic.
TEST(isInDir, emptyDir) {
auto p1 = isInDir("/zes/foo/bar", "");
ASSERT_EQ(p1, true);
}
/* ----------------------------------------------------------------------------
* isDirOrInDir
* --------------------------------------------------------------------------*/
TEST(isDirOrInDir, trueForSameDirectory) {
ASSERT_EQ(isDirOrInDir("/nix", "/nix"), true);
ASSERT_EQ(isDirOrInDir("/", "/"), true);
}
TEST(isDirOrInDir, trueForEmptyPaths) {
ASSERT_EQ(isDirOrInDir("", ""), true);
}
TEST(isDirOrInDir, falseForDisjunctPaths) {
ASSERT_EQ(isDirOrInDir("/foo", "/bar"), false);
}
TEST(isDirOrInDir, relativePaths) {
ASSERT_EQ(isDirOrInDir("/foo/..", "/foo"), true);
}
// XXX: while it is possible to use "." or ".." in the
// first argument this doesn't seem to work in the second.
TEST(isDirOrInDir, DISABLED_shouldWork) {
ASSERT_EQ(isDirOrInDir("/foo/..", "/foo/."), true);
}
/* ----------------------------------------------------------------------------
* pathExists
* --------------------------------------------------------------------------*/
TEST(pathExists, rootExists) {
ASSERT_TRUE(pathExists(FS_ROOT));
}
TEST(pathExists, cwdExists) {
ASSERT_TRUE(pathExists("."));
}
TEST(pathExists, bogusPathDoesNotExist) {
ASSERT_FALSE(pathExists("/schnitzel/darmstadt/pommes"));
}
/* ----------------------------------------------------------------------------
* dropEmptyInitThenConcatStringsSep
* --------------------------------------------------------------------------*/
TEST(dropEmptyInitThenConcatStringsSep, buildCommaSeparatedString) {
Strings strings;
strings.push_back("this");
strings.push_back("is");
strings.push_back("great");
ASSERT_EQ(dropEmptyInitThenConcatStringsSep(",", strings), "this,is,great");
}
TEST(dropEmptyInitThenConcatStringsSep, buildStringWithEmptySeparator) {
Strings strings;
strings.push_back("this");
strings.push_back("is");
strings.push_back("great");
ASSERT_EQ(dropEmptyInitThenConcatStringsSep("", strings), "thisisgreat");
}
TEST(dropEmptyInitThenConcatStringsSep, buildSingleString) {
Strings strings;
strings.push_back("this");
ASSERT_EQ(dropEmptyInitThenConcatStringsSep(",", strings), "this");
}
/* ----------------------------------------------------------------------------
* hasPrefix
* --------------------------------------------------------------------------*/
TEST(hasPrefix, emptyStringHasNoPrefix) {
ASSERT_FALSE(hasPrefix("", "foo"));
}
TEST(hasPrefix, emptyStringIsAlwaysPrefix) {
ASSERT_TRUE(hasPrefix("foo", ""));
ASSERT_TRUE(hasPrefix("jshjkfhsadf", ""));
}
TEST(hasPrefix, trivialCase) {
ASSERT_TRUE(hasPrefix("foobar", "foo"));
}
/* ----------------------------------------------------------------------------
* hasSuffix
* --------------------------------------------------------------------------*/
TEST(hasSuffix, emptyStringHasNoSuffix) {
ASSERT_FALSE(hasSuffix("", "foo"));
}
TEST(hasSuffix, trivialCase) {
ASSERT_TRUE(hasSuffix("foo", "foo"));
ASSERT_TRUE(hasSuffix("foobar", "bar"));
}
/* ----------------------------------------------------------------------------
* base64Encode
* --------------------------------------------------------------------------*/
TEST(base64Encode, emptyString) {
ASSERT_EQ(base64Encode(""), "");
}
TEST(base64Encode, encodesAString) {
ASSERT_EQ(base64Encode("quod erat demonstrandum"), "cXVvZCBlcmF0IGRlbW9uc3RyYW5kdW0=");
}
TEST(base64Encode, encodeAndDecode) {
auto s = "quod erat demonstrandum";
auto encoded = base64Encode(s);
auto decoded = base64Decode(encoded);
ASSERT_EQ(decoded, s);
}
TEST(base64Encode, encodeAndDecodeNonPrintable) {
char s[256];
std::iota(std::rbegin(s), std::rend(s), 0);
auto encoded = base64Encode(s);
auto decoded = base64Decode(encoded);
EXPECT_EQ(decoded.length(), 255);
ASSERT_EQ(decoded, s);
}
/* ----------------------------------------------------------------------------
* base64Decode
* --------------------------------------------------------------------------*/
TEST(base64Decode, emptyString) {
ASSERT_EQ(base64Decode(""), "");
}
TEST(base64Decode, decodeAString) {
ASSERT_EQ(base64Decode("cXVvZCBlcmF0IGRlbW9uc3RyYW5kdW0="), "quod erat demonstrandum");
}
TEST(base64Decode, decodeThrowsOnInvalidChar) {
ASSERT_THROW(base64Decode("cXVvZCBlcm_0IGRlbW9uc3RyYW5kdW0="), Error);
}
/* ----------------------------------------------------------------------------
* getLine
* --------------------------------------------------------------------------*/
TEST(getLine, all) {
{
auto [line, rest] = getLine("foo\nbar\nxyzzy");
ASSERT_EQ(line, "foo");
ASSERT_EQ(rest, "bar\nxyzzy");
}
{
auto [line, rest] = getLine("foo\r\nbar\r\nxyzzy");
ASSERT_EQ(line, "foo");
ASSERT_EQ(rest, "bar\r\nxyzzy");
}
{
auto [line, rest] = getLine("foo\n");
ASSERT_EQ(line, "foo");
ASSERT_EQ(rest, "");
}
{
auto [line, rest] = getLine("foo");
ASSERT_EQ(line, "foo");
ASSERT_EQ(rest, "");
}
{
auto [line, rest] = getLine("");
ASSERT_EQ(line, "");
ASSERT_EQ(rest, "");
}
}
/* ----------------------------------------------------------------------------
* toLower
* --------------------------------------------------------------------------*/
TEST(toLower, emptyString) {
ASSERT_EQ(toLower(""), "");
}
TEST(toLower, nonLetters) {
auto s = "!@(*$#)(@#=\\234_";
ASSERT_EQ(toLower(s), s);
}
// std::tolower() doesn't handle unicode characters. In the context of
// store paths this isn't relevant but doesn't hurt to record this behavior
// here.
TEST(toLower, umlauts) {
auto s = "ÄÖÜ";
ASSERT_EQ(toLower(s), "ÄÖÜ");
}
/* ----------------------------------------------------------------------------
* string2Float
* --------------------------------------------------------------------------*/
TEST(string2Float, emptyString) {
ASSERT_EQ(string2Float<double>(""), std::nullopt);
}
TEST(string2Float, trivialConversions) {
ASSERT_EQ(string2Float<double>("1.0"), 1.0);
ASSERT_EQ(string2Float<double>("0.0"), 0.0);
ASSERT_EQ(string2Float<double>("-100.25"), -100.25);
}
/* ----------------------------------------------------------------------------
* string2Int
* --------------------------------------------------------------------------*/
TEST(string2Int, emptyString) {
ASSERT_EQ(string2Int<int>(""), std::nullopt);
}
TEST(string2Int, trivialConversions) {
ASSERT_EQ(string2Int<int>("1"), 1);
ASSERT_EQ(string2Int<int>("0"), 0);
ASSERT_EQ(string2Int<int>("-100"), -100);
}
/* ----------------------------------------------------------------------------
* renderSize
* --------------------------------------------------------------------------*/
TEST(renderSize, misc) {
ASSERT_EQ(renderSize(0, true), " 0.0 KiB");
ASSERT_EQ(renderSize(100, true), " 0.1 KiB");
ASSERT_EQ(renderSize(100), "0.1 KiB");
ASSERT_EQ(renderSize(972, true), " 0.9 KiB");
ASSERT_EQ(renderSize(973, true), " 1.0 KiB"); // FIXME: should round down
ASSERT_EQ(renderSize(1024, true), " 1.0 KiB");
ASSERT_EQ(renderSize(1024 * 1024, true), "1024.0 KiB");
ASSERT_EQ(renderSize(1100 * 1024, true), " 1.1 MiB");
ASSERT_EQ(renderSize(2ULL * 1024 * 1024 * 1024, true), " 2.0 GiB");
ASSERT_EQ(renderSize(2100ULL * 1024 * 1024 * 1024, true), " 2.1 TiB");
}
#ifndef _WIN32 // TODO re-enable on Windows, once we can start processes
/* ----------------------------------------------------------------------------
* statusOk
* --------------------------------------------------------------------------*/
TEST(statusOk, zeroIsOk) {
ASSERT_EQ(statusOk(0), true);
ASSERT_EQ(statusOk(1), false);
}
#endif
/* ----------------------------------------------------------------------------
* rewriteStrings
* --------------------------------------------------------------------------*/
TEST(rewriteStrings, emptyString) {
StringMap rewrites;
rewrites["this"] = "that";
ASSERT_EQ(rewriteStrings("", rewrites), "");
}
TEST(rewriteStrings, emptyRewrites) {
StringMap rewrites;
ASSERT_EQ(rewriteStrings("this and that", rewrites), "this and that");
}
TEST(rewriteStrings, successfulRewrite) {
StringMap rewrites;
rewrites["this"] = "that";
ASSERT_EQ(rewriteStrings("this and that", rewrites), "that and that");
}
TEST(rewriteStrings, doesntOccur) {
StringMap rewrites;
rewrites["foo"] = "bar";
ASSERT_EQ(rewriteStrings("this and that", rewrites), "this and that");
}
/* ----------------------------------------------------------------------------
* replaceStrings
* --------------------------------------------------------------------------*/
TEST(replaceStrings, emptyString) {
ASSERT_EQ(replaceStrings("", "this", "that"), "");
ASSERT_EQ(replaceStrings("this and that", "", ""), "this and that");
}
TEST(replaceStrings, successfulReplace) {
ASSERT_EQ(replaceStrings("this and that", "this", "that"), "that and that");
}
TEST(replaceStrings, doesntOccur) {
ASSERT_EQ(replaceStrings("this and that", "foo", "bar"), "this and that");
}
/* ----------------------------------------------------------------------------
* trim
* --------------------------------------------------------------------------*/
TEST(trim, emptyString) {
ASSERT_EQ(trim(""), "");
}
TEST(trim, removesWhitespace) {
ASSERT_EQ(trim("foo"), "foo");
ASSERT_EQ(trim(" foo "), "foo");
ASSERT_EQ(trim(" foo bar baz"), "foo bar baz");
ASSERT_EQ(trim(" \t foo bar baz\n"), "foo bar baz");
}
/* ----------------------------------------------------------------------------
* chomp
* --------------------------------------------------------------------------*/
TEST(chomp, emptyString) {
ASSERT_EQ(chomp(""), "");
}
TEST(chomp, removesWhitespace) {
ASSERT_EQ(chomp("foo"), "foo");
ASSERT_EQ(chomp("foo "), "foo");
ASSERT_EQ(chomp(" foo "), " foo");
ASSERT_EQ(chomp(" foo bar baz "), " foo bar baz");
ASSERT_EQ(chomp("\t foo bar baz\n"), "\t foo bar baz");
}
/* ----------------------------------------------------------------------------
* quoteStrings
* --------------------------------------------------------------------------*/
TEST(quoteStrings, empty) {
Strings s = { };
Strings expected = { };
ASSERT_EQ(quoteStrings(s), expected);
}
TEST(quoteStrings, emptyStrings) {
Strings s = { "", "", "" };
Strings expected = { "''", "''", "''" };
ASSERT_EQ(quoteStrings(s), expected);
}
TEST(quoteStrings, trivialQuote) {
Strings s = { "foo", "bar", "baz" };
Strings expected = { "'foo'", "'bar'", "'baz'" };
ASSERT_EQ(quoteStrings(s), expected);
}
TEST(quoteStrings, quotedStrings) {
Strings s = { "'foo'", "'bar'", "'baz'" };
Strings expected = { "''foo''", "''bar''", "''baz''" };
ASSERT_EQ(quoteStrings(s), expected);
}
/* ----------------------------------------------------------------------------
* tokenizeString
* --------------------------------------------------------------------------*/
TEST(tokenizeString, empty) {
Strings expected = { };
ASSERT_EQ(tokenizeString<Strings>(""), expected);
}
TEST(tokenizeString, tokenizeSpacesWithDefaults) {
auto s = "foo bar baz";
Strings expected = { "foo", "bar", "baz" };
ASSERT_EQ(tokenizeString<Strings>(s), expected);
}
TEST(tokenizeString, tokenizeTabsWithDefaults) {
auto s = "foo\tbar\tbaz";
Strings expected = { "foo", "bar", "baz" };
ASSERT_EQ(tokenizeString<Strings>(s), expected);
}
TEST(tokenizeString, tokenizeTabsSpacesWithDefaults) {
auto s = "foo\t bar\t baz";
Strings expected = { "foo", "bar", "baz" };
ASSERT_EQ(tokenizeString<Strings>(s), expected);
}
TEST(tokenizeString, tokenizeTabsSpacesNewlineWithDefaults) {
auto s = "foo\t\n bar\t\n baz";
Strings expected = { "foo", "bar", "baz" };
ASSERT_EQ(tokenizeString<Strings>(s), expected);
}
TEST(tokenizeString, tokenizeTabsSpacesNewlineRetWithDefaults) {
auto s = "foo\t\n\r bar\t\n\r baz";
Strings expected = { "foo", "bar", "baz" };
ASSERT_EQ(tokenizeString<Strings>(s), expected);
auto s2 = "foo \t\n\r bar \t\n\r baz";
Strings expected2 = { "foo", "bar", "baz" };
ASSERT_EQ(tokenizeString<Strings>(s2), expected2);
}
TEST(tokenizeString, tokenizeWithCustomSep) {
auto s = "foo\n,bar\n,baz\n";
Strings expected = { "foo\n", "bar\n", "baz\n" };
ASSERT_EQ(tokenizeString<Strings>(s, ","), expected);
}
/* ----------------------------------------------------------------------------
* get
* --------------------------------------------------------------------------*/
TEST(get, emptyContainer) {
StringMap s = { };
auto expected = nullptr;
ASSERT_EQ(get(s, "one"), expected);
}
TEST(get, getFromContainer) {
StringMap s;
s["one"] = "yi";
s["two"] = "er";
auto expected = "yi";
ASSERT_EQ(*get(s, "one"), expected);
}
TEST(getOr, emptyContainer) {
StringMap s = { };
auto expected = "yi";
ASSERT_EQ(getOr(s, "one", "yi"), expected);
}
TEST(getOr, getFromContainer) {
StringMap s;
s["one"] = "yi";
s["two"] = "er";
auto expected = "yi";
ASSERT_EQ(getOr(s, "one", "nope"), expected);
}
/* ----------------------------------------------------------------------------
* filterANSIEscapes
* --------------------------------------------------------------------------*/
TEST(filterANSIEscapes, emptyString) {
auto s = "";
auto expected = "";
ASSERT_EQ(filterANSIEscapes(s), expected);
}
TEST(filterANSIEscapes, doesntChangePrintableChars) {
auto s = "09 2q304ruyhr slk2-19024 kjsadh sar f";
ASSERT_EQ(filterANSIEscapes(s), s);
}
TEST(filterANSIEscapes, filtersColorCodes) {
auto s = "\u001b[30m A \u001b[31m B \u001b[32m C \u001b[33m D \u001b[0m";
ASSERT_EQ(filterANSIEscapes(s, true, 2), " A" );
ASSERT_EQ(filterANSIEscapes(s, true, 3), " A " );
ASSERT_EQ(filterANSIEscapes(s, true, 4), " A " );
ASSERT_EQ(filterANSIEscapes(s, true, 5), " A B" );
ASSERT_EQ(filterANSIEscapes(s, true, 8), " A B C" );
}
TEST(filterANSIEscapes, expandsTabs) {
auto s = "foo\tbar\tbaz";
ASSERT_EQ(filterANSIEscapes(s, true), "foo bar baz" );
}
TEST(filterANSIEscapes, utf8) {
ASSERT_EQ(filterANSIEscapes("foobar", true, 5), "fooba");
ASSERT_EQ(filterANSIEscapes("fóóbär", true, 6), "fóóbär");
ASSERT_EQ(filterANSIEscapes("fóóbär", true, 5), "fóóbä");
ASSERT_EQ(filterANSIEscapes("fóóbär", true, 3), "fóó");
ASSERT_EQ(filterANSIEscapes("f€€bär", true, 4), "f€€b");
ASSERT_EQ(filterANSIEscapes("f𐍈𐍈bär", true, 4), "f𐍈𐍈b");
}
}

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#include "util.hh"
#include "types.hh"
#include "file-system.hh"
#include "terminal.hh"
#include "strings.hh"
#include <limits.h>
#include <gtest/gtest.h>
#include <numeric>
namespace nix {
/* ----------- tests for util.hh --------------------------------------------*/
/* ----------------------------------------------------------------------------
* hasPrefix
* --------------------------------------------------------------------------*/
TEST(hasPrefix, emptyStringHasNoPrefix)
{
ASSERT_FALSE(hasPrefix("", "foo"));
}
TEST(hasPrefix, emptyStringIsAlwaysPrefix)
{
ASSERT_TRUE(hasPrefix("foo", ""));
ASSERT_TRUE(hasPrefix("jshjkfhsadf", ""));
}
TEST(hasPrefix, trivialCase)
{
ASSERT_TRUE(hasPrefix("foobar", "foo"));
}
/* ----------------------------------------------------------------------------
* hasSuffix
* --------------------------------------------------------------------------*/
TEST(hasSuffix, emptyStringHasNoSuffix)
{
ASSERT_FALSE(hasSuffix("", "foo"));
}
TEST(hasSuffix, trivialCase)
{
ASSERT_TRUE(hasSuffix("foo", "foo"));
ASSERT_TRUE(hasSuffix("foobar", "bar"));
}
/* ----------------------------------------------------------------------------
* base64Encode
* --------------------------------------------------------------------------*/
TEST(base64Encode, emptyString)
{
ASSERT_EQ(base64Encode(""), "");
}
TEST(base64Encode, encodesAString)
{
ASSERT_EQ(base64Encode("quod erat demonstrandum"), "cXVvZCBlcmF0IGRlbW9uc3RyYW5kdW0=");
}
TEST(base64Encode, encodeAndDecode)
{
auto s = "quod erat demonstrandum";
auto encoded = base64Encode(s);
auto decoded = base64Decode(encoded);
ASSERT_EQ(decoded, s);
}
TEST(base64Encode, encodeAndDecodeNonPrintable)
{
char s[256];
std::iota(std::rbegin(s), std::rend(s), 0);
auto encoded = base64Encode(s);
auto decoded = base64Decode(encoded);
EXPECT_EQ(decoded.length(), 255);
ASSERT_EQ(decoded, s);
}
/* ----------------------------------------------------------------------------
* base64Decode
* --------------------------------------------------------------------------*/
TEST(base64Decode, emptyString)
{
ASSERT_EQ(base64Decode(""), "");
}
TEST(base64Decode, decodeAString)
{
ASSERT_EQ(base64Decode("cXVvZCBlcmF0IGRlbW9uc3RyYW5kdW0="), "quod erat demonstrandum");
}
TEST(base64Decode, decodeThrowsOnInvalidChar)
{
ASSERT_THROW(base64Decode("cXVvZCBlcm_0IGRlbW9uc3RyYW5kdW0="), Error);
}
/* ----------------------------------------------------------------------------
* getLine
* --------------------------------------------------------------------------*/
TEST(getLine, all)
{
{
auto [line, rest] = getLine("foo\nbar\nxyzzy");
ASSERT_EQ(line, "foo");
ASSERT_EQ(rest, "bar\nxyzzy");
}
{
auto [line, rest] = getLine("foo\r\nbar\r\nxyzzy");
ASSERT_EQ(line, "foo");
ASSERT_EQ(rest, "bar\r\nxyzzy");
}
{
auto [line, rest] = getLine("foo\n");
ASSERT_EQ(line, "foo");
ASSERT_EQ(rest, "");
}
{
auto [line, rest] = getLine("foo");
ASSERT_EQ(line, "foo");
ASSERT_EQ(rest, "");
}
{
auto [line, rest] = getLine("");
ASSERT_EQ(line, "");
ASSERT_EQ(rest, "");
}
}
/* ----------------------------------------------------------------------------
* toLower
* --------------------------------------------------------------------------*/
TEST(toLower, emptyString)
{
ASSERT_EQ(toLower(""), "");
}
TEST(toLower, nonLetters)
{
auto s = "!@(*$#)(@#=\\234_";
ASSERT_EQ(toLower(s), s);
}
// std::tolower() doesn't handle unicode characters. In the context of
// store paths this isn't relevant but doesn't hurt to record this behavior
// here.
TEST(toLower, umlauts)
{
auto s = "ÄÖÜ";
ASSERT_EQ(toLower(s), "ÄÖÜ");
}
/* ----------------------------------------------------------------------------
* string2Float
* --------------------------------------------------------------------------*/
TEST(string2Float, emptyString)
{
ASSERT_EQ(string2Float<double>(""), std::nullopt);
}
TEST(string2Float, trivialConversions)
{
ASSERT_EQ(string2Float<double>("1.0"), 1.0);
ASSERT_EQ(string2Float<double>("0.0"), 0.0);
ASSERT_EQ(string2Float<double>("-100.25"), -100.25);
}
/* ----------------------------------------------------------------------------
* string2Int
* --------------------------------------------------------------------------*/
TEST(string2Int, emptyString)
{
ASSERT_EQ(string2Int<int>(""), std::nullopt);
}
TEST(string2Int, trivialConversions)
{
ASSERT_EQ(string2Int<int>("1"), 1);
ASSERT_EQ(string2Int<int>("0"), 0);
ASSERT_EQ(string2Int<int>("-100"), -100);
}
/* ----------------------------------------------------------------------------
* renderSize
* --------------------------------------------------------------------------*/
TEST(renderSize, misc)
{
ASSERT_EQ(renderSize(0, true), " 0.0 KiB");
ASSERT_EQ(renderSize(100, true), " 0.1 KiB");
ASSERT_EQ(renderSize(100), "0.1 KiB");
ASSERT_EQ(renderSize(972, true), " 0.9 KiB");
ASSERT_EQ(renderSize(973, true), " 1.0 KiB"); // FIXME: should round down
ASSERT_EQ(renderSize(1024, true), " 1.0 KiB");
ASSERT_EQ(renderSize(1024 * 1024, true), "1024.0 KiB");
ASSERT_EQ(renderSize(1100 * 1024, true), " 1.1 MiB");
ASSERT_EQ(renderSize(2ULL * 1024 * 1024 * 1024, true), " 2.0 GiB");
ASSERT_EQ(renderSize(2100ULL * 1024 * 1024 * 1024, true), " 2.1 TiB");
}
/* ----------------------------------------------------------------------------
* rewriteStrings
* --------------------------------------------------------------------------*/
TEST(rewriteStrings, emptyString)
{
StringMap rewrites;
rewrites["this"] = "that";
ASSERT_EQ(rewriteStrings("", rewrites), "");
}
TEST(rewriteStrings, emptyRewrites)
{
StringMap rewrites;
ASSERT_EQ(rewriteStrings("this and that", rewrites), "this and that");
}
TEST(rewriteStrings, successfulRewrite)
{
StringMap rewrites;
rewrites["this"] = "that";
ASSERT_EQ(rewriteStrings("this and that", rewrites), "that and that");
}
TEST(rewriteStrings, doesntOccur)
{
StringMap rewrites;
rewrites["foo"] = "bar";
ASSERT_EQ(rewriteStrings("this and that", rewrites), "this and that");
}
/* ----------------------------------------------------------------------------
* replaceStrings
* --------------------------------------------------------------------------*/
TEST(replaceStrings, emptyString)
{
ASSERT_EQ(replaceStrings("", "this", "that"), "");
ASSERT_EQ(replaceStrings("this and that", "", ""), "this and that");
}
TEST(replaceStrings, successfulReplace)
{
ASSERT_EQ(replaceStrings("this and that", "this", "that"), "that and that");
}
TEST(replaceStrings, doesntOccur)
{
ASSERT_EQ(replaceStrings("this and that", "foo", "bar"), "this and that");
}
/* ----------------------------------------------------------------------------
* trim
* --------------------------------------------------------------------------*/
TEST(trim, emptyString)
{
ASSERT_EQ(trim(""), "");
}
TEST(trim, removesWhitespace)
{
ASSERT_EQ(trim("foo"), "foo");
ASSERT_EQ(trim(" foo "), "foo");
ASSERT_EQ(trim(" foo bar baz"), "foo bar baz");
ASSERT_EQ(trim(" \t foo bar baz\n"), "foo bar baz");
}
/* ----------------------------------------------------------------------------
* chomp
* --------------------------------------------------------------------------*/
TEST(chomp, emptyString)
{
ASSERT_EQ(chomp(""), "");
}
TEST(chomp, removesWhitespace)
{
ASSERT_EQ(chomp("foo"), "foo");
ASSERT_EQ(chomp("foo "), "foo");
ASSERT_EQ(chomp(" foo "), " foo");
ASSERT_EQ(chomp(" foo bar baz "), " foo bar baz");
ASSERT_EQ(chomp("\t foo bar baz\n"), "\t foo bar baz");
}
/* ----------------------------------------------------------------------------
* quoteStrings
* --------------------------------------------------------------------------*/
TEST(quoteStrings, empty)
{
Strings s = {};
Strings expected = {};
ASSERT_EQ(quoteStrings(s), expected);
}
TEST(quoteStrings, emptyStrings)
{
Strings s = {"", "", ""};
Strings expected = {"''", "''", "''"};
ASSERT_EQ(quoteStrings(s), expected);
}
TEST(quoteStrings, trivialQuote)
{
Strings s = {"foo", "bar", "baz"};
Strings expected = {"'foo'", "'bar'", "'baz'"};
ASSERT_EQ(quoteStrings(s), expected);
}
TEST(quoteStrings, quotedStrings)
{
Strings s = {"'foo'", "'bar'", "'baz'"};
Strings expected = {"''foo''", "''bar''", "''baz''"};
ASSERT_EQ(quoteStrings(s), expected);
}
/* ----------------------------------------------------------------------------
* get
* --------------------------------------------------------------------------*/
TEST(get, emptyContainer)
{
StringMap s = {};
auto expected = nullptr;
ASSERT_EQ(get(s, "one"), expected);
}
TEST(get, getFromContainer)
{
StringMap s;
s["one"] = "yi";
s["two"] = "er";
auto expected = "yi";
ASSERT_EQ(*get(s, "one"), expected);
}
TEST(getOr, emptyContainer)
{
StringMap s = {};
auto expected = "yi";
ASSERT_EQ(getOr(s, "one", "yi"), expected);
}
TEST(getOr, getFromContainer)
{
StringMap s;
s["one"] = "yi";
s["two"] = "er";
auto expected = "yi";
ASSERT_EQ(getOr(s, "one", "nope"), expected);
}
} // namespace nix