nixos/nix
1
1
Fork 0
mirror of https://github.com/NixOS/nix.git synced 2025-11-17 07:52:43 +01:00
Code Activity

Improve tests for OutputsSpec

Browse source
This commit is contained in:
John Ericson 2023-01-11 17:31:32 -05:00
parent 5ba6e5d0d9
commit 0faf5326bd
3 changed files with 97 additions and 56 deletions
Download patch file Download diff file Expand all files Collapse all files

123
src/libstore/tests/outputs-spec.cc
View file

@ -4,63 +4,96 @@
namespace nix {
TEST(OutputsSpec_parse, basic)
{
{
auto outputsSpec = OutputsSpec::parse("*");
ASSERT_TRUE(std::get_if<OutputsSpec::All>(&outputsSpec));
#define TEST_DONT_PARSE(NAME, STR) \
TEST(OutputsSpec, bad_ ## NAME) { \
std::optional OutputsSpecOpt = \
OutputsSpec::parseOpt(STR); \
ASSERT_FALSE(OutputsSpecOpt); \
}
{
auto outputsSpec = OutputsSpec::parse("out");
ASSERT_TRUE(std::get<OutputsSpec::Names>(outputsSpec) == OutputsSpec::Names({"out"}));
}
TEST_DONT_PARSE(empty, "")
TEST_DONT_PARSE(garbage, "&*()")
TEST_DONT_PARSE(double_star, "**")
TEST_DONT_PARSE(star_first, "*,foo")
TEST_DONT_PARSE(star_second, "foo,*")
{
auto outputsSpec = OutputsSpec::parse("out,bin");
ASSERT_TRUE(std::get<OutputsSpec::Names>(outputsSpec) == OutputsSpec::Names({"out", "bin"}));
}
#undef TEST_DONT_PARSE
{
std::optional outputsSpecOpt = OutputsSpec::parseOpt("&*()");
ASSERT_FALSE(outputsSpecOpt);
}
TEST(OutputsSpec, all) {
std::string_view str = "*";
OutputsSpec expected = OutputsSpec::All { };
ASSERT_EQ(OutputsSpec::parse(str), expected);
ASSERT_EQ(expected.to_string(), str);
}
TEST(OutputsSpec, names_out) {
std::string_view str = "out";
OutputsSpec expected = OutputsSpec::Names { "out" };
ASSERT_EQ(OutputsSpec::parse(str), expected);
ASSERT_EQ(expected.to_string(), str);
}
TEST(OutputsSpec, names_out_bin) {
OutputsSpec expected = OutputsSpec::Names { "out", "bin" };
ASSERT_EQ(OutputsSpec::parse("out,bin"), expected);
// N.B. This normalization is OK.
ASSERT_EQ(expected.to_string(), "bin,out");
}
TEST(ExtendedOutputsSpec_parse, basic)
{
{
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse("foo");
ASSERT_EQ(prefix, "foo");
ASSERT_TRUE(std::get_if<ExtendedOutputsSpec::Default>(&extendedOutputsSpec));
#define TEST_DONT_PARSE(NAME, STR) \
TEST(ExtendedOutputsSpec, bad_ ## NAME) { \
std::optional extendedOutputsSpecOpt = \
ExtendedOutputsSpec::parseOpt(STR); \
ASSERT_FALSE(extendedOutputsSpecOpt); \
}
{
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse("foo^*");
ASSERT_EQ(prefix, "foo");
auto * explicit_p = std::get_if<ExtendedOutputsSpec::Explicit>(&extendedOutputsSpec);
ASSERT_TRUE(explicit_p);
ASSERT_TRUE(std::get_if<OutputsSpec::All>(explicit_p));
}
TEST_DONT_PARSE(carot_empty, "^")
TEST_DONT_PARSE(prefix_carot_empty, "foo^")
{
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse("foo^out");
ASSERT_EQ(prefix, "foo");
ASSERT_TRUE(std::get<OutputsSpec::Names>(std::get<ExtendedOutputsSpec::Explicit>(extendedOutputsSpec)) == OutputsSpec::Names({"out"}));
}
#undef TEST_DONT_PARSE
{
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse("foo^out,bin");
ASSERT_EQ(prefix, "foo");
ASSERT_TRUE(std::get<OutputsSpec::Names>(std::get<ExtendedOutputsSpec::Explicit>(extendedOutputsSpec)) == OutputsSpec::Names({"out", "bin"}));
}
TEST(ExtendedOutputsSpec, defeault) {
std::string_view str = "foo";
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse(str);
ASSERT_EQ(prefix, "foo");
ExtendedOutputsSpec expected = ExtendedOutputsSpec::Default { };
ASSERT_EQ(extendedOutputsSpec, expected);
ASSERT_EQ(std::string { prefix } + expected.to_string(), str);
}
{
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse("foo^bar^out,bin");
ASSERT_EQ(prefix, "foo^bar");
ASSERT_TRUE(std::get<OutputsSpec::Names>(std::get<ExtendedOutputsSpec::Explicit>(extendedOutputsSpec)) == OutputsSpec::Names({"out", "bin"}));
}
TEST(ExtendedOutputsSpec, all) {
std::string_view str = "foo^*";
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse(str);
ASSERT_EQ(prefix, "foo");
ExtendedOutputsSpec expected = OutputsSpec::All { };
ASSERT_EQ(extendedOutputsSpec, expected);
ASSERT_EQ(std::string { prefix } + expected.to_string(), str);
}
TEST(ExtendedOutputsSpec, out) {
std::string_view str = "foo^out";
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse(str);
ASSERT_EQ(prefix, "foo");
ExtendedOutputsSpec expected = OutputsSpec::Names { "out" };
ASSERT_EQ(extendedOutputsSpec, expected);
ASSERT_EQ(std::string { prefix } + expected.to_string(), str);
}
TEST(ExtendedOutputsSpec, out_bin) {
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse("foo^out,bin");
ASSERT_EQ(prefix, "foo");
ExtendedOutputsSpec expected = OutputsSpec::Names { "out", "bin" };
ASSERT_EQ(extendedOutputsSpec, expected);
ASSERT_EQ(std::string { prefix } + expected.to_string(), "foo^bin,out");
}
TEST(ExtendedOutputsSpec, many_carrot) {
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse("foo^bar^out,bin");
ASSERT_EQ(prefix, "foo^bar");
ExtendedOutputsSpec expected = OutputsSpec::Names { "out", "bin" };
ASSERT_EQ(extendedOutputsSpec, expected);
ASSERT_EQ(std::string { prefix } + expected.to_string(), "foo^bar^bin,out");
}
}