Merge pull request #1 from bobf/login_example

Adjust test, fix memory leak in hashPassword, deinit repo on test app…

.github/workflows/CI.yml

@@ -57,7 +57,7 @@ jobs:
           JETQUERY_DATABASE: 'test'
           # Assume a small amount of connections are allowed
           # into postgres
-          JETQUERY_POOL_SIZE: 1
+          JETQUERY_POOL_SIZE: 2
 
       - name: Build artifacts
         if: ${{ matrix.os == 'ubuntu-latest' }}

demo/src/app/views/login.zig

@@ -37,34 +37,25 @@ pub fn post(request: *jetzig.Request) !jetzig.View {
     return request.fail(.forbidden);
 }
 
-test "setup" {
+test "post" {
     var app = try jetzig.testing.app(std.testing.allocator, @import("routes"));
     defer app.deinit();
-    const hashed_pass = try auth.hashPassword(app.allocator, "test");
+
-    defer app.allocator.free(hashed_pass);
+    const hashed_pass = try auth.hashPassword(std.testing.allocator, "test");
+    defer std.testing.allocator.free(hashed_pass);
+
+    try jetzig.database.Query(.User).deleteAll().execute(app.repo);
     try app.repo.insert(.User, .{
         .id = 1,
         .email = "test@test.com",
         .password_hash = hashed_pass,
     });
-}
 
-test "post" {
-    var app = try jetzig.testing.app(std.testing.allocator, @import("routes"));
-    defer app.deinit();
     const response = try app.request(.POST, "/login", .{
-        .params = .{
+        .json = .{
             .email = "test@test.com",
             .password = "test",
         },
     });
     try response.expectStatus(.found);
 }
-
-test "teardown" {
-    var app = try jetzig.testing.app(std.testing.allocator, @import("routes"));
-    defer app.deinit();
-    const q = jetzig.database.Query(.User).find(1);
-    const user = try app.repo.execute(q) orelse @panic("not found");
-    try app.repo.delete(user);
-}

src/jetzig/auth.zig

@@ -42,13 +42,16 @@ pub fn verifyPassword(
 }
 
 pub fn hashPassword(allocator: std.mem.Allocator, password: []const u8) ![]const u8 {
-    const buf = try allocator.alloc(u8, 128);
+    var buf: [128]u8 = undefined;
-    return try std.crypto.pwhash.argon2.strHash(
+    const hash = try std.crypto.pwhash.argon2.strHash(
         password,
         .{
             .allocator = allocator,
             .params = .{ .t = 3, .m = 32, .p = 4 },
         },
-        buf,
+        &buf,
     );
+    const result = try allocator.alloc(u8, hash.len);
+    @memcpy(result, hash);
+    return result;
 }

src/jetzig/testing/App.zig

@@ -78,6 +78,7 @@ pub fn init(allocator: std.mem.Allocator, routes_module: type) !App {
 
 /// Free allocated resources for test app.
 pub fn deinit(self: *App) void {
+    self.repo.deinit();
     self.arena.deinit();
     self.allocator.destroy(self.arena);
     if (self.logger.test_logger.file) |file| file.close();