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test_p1689.cpp
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100 lines (88 loc) · 1.97 KB
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#include <gtest/gtest.h>
import std;
import mcpp.modgraph.p1689;
using namespace mcpp::modgraph::p1689;
namespace {
constexpr const char* kSimpleProvider = R"({
"rules": [
{
"primary-output": "/tmp/foo.o",
"provides": [
{
"logical-name": "foo",
"is-interface": true
}
],
"requires": [
{
"logical-name": "std"
}
,
{
"logical-name": "foo:impl"
}
]
}
],
"version": 0,
"revision": 0
}
)";
constexpr const char* kPureConsumer = R"({
"rules": [
{
"primary-output": "/tmp/main.o",
"provides": [],
"requires": [
{ "logical-name": "std" },
{ "logical-name": "myapp.lib" }
]
}
]
})";
constexpr const char* kEmptyRequires = R"({
"rules": [
{
"primary-output": "/tmp/lone.o",
"provides": [{"logical-name": "lone", "is-interface": true}],
"requires": []
}
]
})";
} // namespace
TEST(P1689Parse, SimpleProvider) {
auto r = parse_ddi(kSimpleProvider);
ASSERT_TRUE(r) << r.error();
EXPECT_EQ(r->primaryOutput, "/tmp/foo.o");
ASSERT_EQ(r->provides.size(), 1u);
EXPECT_EQ(r->provides[0].logicalName, "foo");
EXPECT_TRUE(r->provides[0].isInterface);
ASSERT_EQ(r->requires_.size(), 2u);
EXPECT_EQ(r->requires_[0], "std");
EXPECT_EQ(r->requires_[1], "foo:impl");
}
TEST(P1689Parse, PureConsumer) {
auto r = parse_ddi(kPureConsumer);
ASSERT_TRUE(r) << r.error();
EXPECT_TRUE(r->provides.empty());
ASSERT_EQ(r->requires_.size(), 2u);
EXPECT_EQ(r->requires_[0], "std");
EXPECT_EQ(r->requires_[1], "myapp.lib");
}
TEST(P1689Parse, EmptyRequires) {
auto r = parse_ddi(kEmptyRequires);
ASSERT_TRUE(r) << r.error();
ASSERT_EQ(r->provides.size(), 1u);
EXPECT_EQ(r->provides[0].logicalName, "lone");
EXPECT_TRUE(r->requires_.empty());
}
TEST(P1689Parse, RejectsNonObject) {
auto r = parse_ddi("[]");
EXPECT_FALSE(r);
EXPECT_NE(r.error().find("top-level"), std::string::npos);
}
TEST(P1689Parse, RejectsMissingRules) {
auto r = parse_ddi(R"({"version": 0})");
EXPECT_FALSE(r);
EXPECT_NE(r.error().find("rules"), std::string::npos);
}