From 5ba0de873063cb75ccd99ea53059035543932be8 Mon Sep 17 00:00:00 2001
From: "K. S. Ernest (iFire) Lee" <ernest.lee@chibifire.com>
Date: Sun, 15 Sep 2024 13:44:41 -0800
Subject: [PATCH] Print the rust version.

---
 docs/godot-sandbox.yaml                         |  3 +++
 .../controllers/version_controller.ex           | 17 ++++++++++++++---
 test/support/conn_case.ex                       |  1 -
 test/web_compiler_version_controller_test.exs   | 15 +++++++++++++++
 4 files changed, 32 insertions(+), 4 deletions(-)

diff --git a/docs/godot-sandbox.yaml b/docs/godot-sandbox.yaml
index dc65066..2cce515 100644
--- a/docs/godot-sandbox.yaml
+++ b/docs/godot-sandbox.yaml
@@ -92,6 +92,9 @@ paths:
                   gccVersion:
                     type: string
                     example: "GCC 9.3.0"
+                  rustVersion:
+                    type: string
+                    example: "rustc 1.58.0"
   /cache/{hash}:
     get:
       tags:
diff --git a/lib/web_compiler_web/controllers/version_controller.ex b/lib/web_compiler_web/controllers/version_controller.ex
index e6f0583..0492a37 100644
--- a/lib/web_compiler_web/controllers/version_controller.ex
+++ b/lib/web_compiler_web/controllers/version_controller.ex
@@ -5,17 +5,28 @@ defmodule WebCompilerWeb.VersionController do
     {gcc_version_output, 0} = System.cmd("gcc", ["--version"])
     gcc_version = parse_gcc_version(gcc_version_output)
 
+    {rust_version_output, 0} = System.cmd("rustc", ["--version"])
+    rust_version = parse_rust_version(rust_version_output)
+
     version_info = %{
       apiVersion: "1.0.0",
-      gccVersion: gcc_version
+      gccVersion: gcc_version,
+      rustVersion: rust_version
     }
 
     json(conn, version_info)
   end
 
   defp parse_gcc_version(output) do
-    # Extract the version number from the first line of the output
+    # Extract and trim the version number from the first line of the output
     [first_line | _] = String.split(output, "\n")
-    Regex.replace(~r/^gcc \(.*\) (\d+\.\d+\.\d+).*$/, first_line, "\\1")
+    version = Regex.replace(~r/^gcc \(.*\) (\d+\.\d+\.\d+).*$/, first_line, "\\1")
+    String.trim(version)
+  end
+
+  defp parse_rust_version(output) do
+    # Extract and trim the version number from the output
+    version = Regex.replace(~r/^rustc (\d+\.\d+\.\d+).*$/, output, "\\1")
+    String.trim(version)
   end
 end
diff --git a/test/support/conn_case.ex b/test/support/conn_case.ex
index 2d973fc..49ee1e3 100644
--- a/test/support/conn_case.ex
+++ b/test/support/conn_case.ex
@@ -32,7 +32,6 @@ defmodule WebCompilerWeb.ConnCase do
   end
 
   setup tags do
-    WebCompiler.DataCase.setup_sandbox(tags)
     {:ok, conn: Phoenix.ConnTest.build_conn()}
   end
 end
diff --git a/test/web_compiler_version_controller_test.exs b/test/web_compiler_version_controller_test.exs
index c42f2ee..2278622 100644
--- a/test/web_compiler_version_controller_test.exs
+++ b/test/web_compiler_version_controller_test.exs
@@ -14,4 +14,19 @@ defmodule WebCompilerWeb.VersionControllerTest do
       assert major_version >= 13
     end
   end
+
+  test "returns Rust version 1.83 or higher", %{conn: conn} do
+    conn = get(conn, "/version")
+    assert json_response(conn, 200)
+    version_data = json_response(conn, 200)
+    rust_version = version_data["rustVersion"]
+
+    version_struct = rust_version
+    |> Version.parse!()
+
+    major_version = version_struct.major
+    minor_version = version_struct.minor
+
+    assert major_version >= 1 and minor_version >= 83
+  end
 end