Merge pull request #9517 from NixOS/2.18-flatten-tests

[Backport 2.18-maintanence] Backport test source layout reorgs

1 files changed, 90 insertions, 0 deletions

diff --git a/tests/unit/libexpr/search-path.cc b/tests/unit/libexpr/search-path.cc
new file mode 100644
index 000000000..dbe7ab95f
--- /dev/null
+++ b/tests/unit/libexpr/search-path.cc
@@ -0,0 +1,90 @@
+#include <gtest/gtest.h>
+#include <gmock/gmock.h>
+
+#include "search-path.hh"
+
+namespace nix {
+
+TEST(SearchPathElem, parse_justPath) {
+    ASSERT_EQ(
+        SearchPath::Elem::parse("foo"),
+        (SearchPath::Elem {
+            .prefix = SearchPath::Prefix { .s = "" },
+            .path = SearchPath::Path { .s = "foo" },
+        }));
+}
+
+TEST(SearchPathElem, parse_emptyPrefix) {
+    ASSERT_EQ(
+        SearchPath::Elem::parse("=foo"),
+        (SearchPath::Elem {
+            .prefix = SearchPath::Prefix { .s = "" },
+            .path = SearchPath::Path { .s = "foo" },
+        }));
+}
+
+TEST(SearchPathElem, parse_oneEq) {
+    ASSERT_EQ(
+        SearchPath::Elem::parse("foo=bar"),
+        (SearchPath::Elem {
+            .prefix = SearchPath::Prefix { .s = "foo" },
+            .path = SearchPath::Path { .s = "bar" },
+        }));
+}
+
+TEST(SearchPathElem, parse_twoEqs) {
+    ASSERT_EQ(
+        SearchPath::Elem::parse("foo=bar=baz"),
+        (SearchPath::Elem {
+            .prefix = SearchPath::Prefix { .s = "foo" },
+            .path = SearchPath::Path { .s = "bar=baz" },
+        }));
+}
+
+
+TEST(SearchPathElem, suffixIfPotentialMatch_justPath) {
+    SearchPath::Prefix prefix { .s = "" };
+    ASSERT_EQ(prefix.suffixIfPotentialMatch("any/thing"), std::optional { "any/thing" });
+}
+
+TEST(SearchPathElem, suffixIfPotentialMatch_misleadingPrefix1) {
+    SearchPath::Prefix prefix { .s = "foo" };
+    ASSERT_EQ(prefix.suffixIfPotentialMatch("fooX"), std::nullopt);
+}
+
+TEST(SearchPathElem, suffixIfPotentialMatch_misleadingPrefix2) {
+    SearchPath::Prefix prefix { .s = "foo" };
+    ASSERT_EQ(prefix.suffixIfPotentialMatch("fooX/bar"), std::nullopt);
+}
+
+TEST(SearchPathElem, suffixIfPotentialMatch_partialPrefix) {
+    SearchPath::Prefix prefix { .s = "fooX" };
+    ASSERT_EQ(prefix.suffixIfPotentialMatch("foo"), std::nullopt);
+}
+
+TEST(SearchPathElem, suffixIfPotentialMatch_exactPrefix) {
+    SearchPath::Prefix prefix { .s = "foo" };
+    ASSERT_EQ(prefix.suffixIfPotentialMatch("foo"), std::optional { "" });
+}
+
+TEST(SearchPathElem, suffixIfPotentialMatch_multiKey) {
+    SearchPath::Prefix prefix { .s = "foo/bar" };
+    ASSERT_EQ(prefix.suffixIfPotentialMatch("foo/bar/baz"), std::optional { "baz" });
+}
+
+TEST(SearchPathElem, suffixIfPotentialMatch_trailingSlash) {
+    SearchPath::Prefix prefix { .s = "foo" };
+    ASSERT_EQ(prefix.suffixIfPotentialMatch("foo/"), std::optional { "" });
+}
+
+TEST(SearchPathElem, suffixIfPotentialMatch_trailingDoubleSlash) {
+    SearchPath::Prefix prefix { .s = "foo" };
+    ASSERT_EQ(prefix.suffixIfPotentialMatch("foo//"), std::optional { "/" });
+}
+
+TEST(SearchPathElem, suffixIfPotentialMatch_trailingPath) {
+    SearchPath::Prefix prefix { .s = "foo" };
+    ASSERT_EQ(prefix.suffixIfPotentialMatch("foo/bar/baz"), std::optional { "bar/baz" });
+}
+
+}