add mount table find_exact_mount tests, remove todo

1 files changed, 19 insertions, 2 deletions

diff --git a/kernel/src/filesystem/mount_table.tests.cpp b/kernel/src/filesystem/mount_table.tests.cpp
index e028ac8..efacdfe 100644
--- a/kernel/src/filesystem/mount_table.tests.cpp
+++ b/kernel/src/filesystem/mount_table.tests.cpp
@@ -58,7 +58,7 @@ SCENARIO("Adding, finding and removing mounts in the mount table", "[filesystem]
       REQUIRE_FALSE(root_dentry2->has_flag(kernel::filesystem::dentry::dentry_flags::mounted));
     }
 
-    THEN("finding mounts by path returns the correct mount")
+    THEN("finding mounts by longest prefix returns the correct mount")
     {
       REQUIRE(table.find_longest_prefix_mount("/") == mount1);
       REQUIRE(table.find_longest_prefix_mount("/file") == mount1);
@@ -67,6 +67,18 @@ SCENARIO("Adding, finding and removing mounts in the mount table", "[filesystem]
       REQUIRE(table.find_longest_prefix_mount("/other") == mount1);
     }
 
+    THEN("finding mounts by exact valid path returns the correct mount")
+    {
+      REQUIRE(table.find_exact_mount("/") == mount1);
+      REQUIRE(table.find_exact_mount("/mnt") == mount2);
+    }
+
+    THEN("finding mounts by exact invalid path returns null")
+    {
+      REQUIRE(table.find_exact_mount("/nonexistent") == nullptr);
+      REQUIRE(table.find_exact_mount("/mnt/file") == nullptr);
+    }
+
     THEN("removing a mount that has no child mounts succeeds")
     {
       REQUIRE(table.remove_mount("/mnt") == kernel::filesystem::mount_table::operation_result::removed);
@@ -97,7 +109,7 @@ SCENARIO("Adding, finding and removing mounts in the mount table", "[filesystem]
     table.add_mount(mount1);
     table.add_mount(mount2);
 
-    THEN("finding mounts by path returns the correct mount based on longest prefix")
+    THEN("finding mounts by longest prefix returns the correct mount")
     {
       REQUIRE(table.find_longest_prefix_mount("/") == mount2);
       REQUIRE(table.find_longest_prefix_mount("/file") == mount2);
@@ -106,6 +118,11 @@ SCENARIO("Adding, finding and removing mounts in the mount table", "[filesystem]
       REQUIRE(table.find_longest_prefix_mount("/other") == mount2);
     }
 
+    THEN("finding mounts by exact valid path returns the correct mount")
+    {
+      REQUIRE(table.find_exact_mount("/") == mount2);
+    }
+
     THEN("removing the topmost mount with the same path succeeds")
     {
       REQUIRE(table.remove_mount("/") == kernel::filesystem::mount_table::operation_result::removed);