ye

Author: Axp3cter

test/adversarial/Truncated.test.luau

@@ -21,7 +21,7 @@ describe("string truncation", function(): ()
             local buf = buffer.create(5)
             buffer.writeu8(buf, 0, 100) -- varint for 100 bytes
             Lync.string.read(buf, 0, nil)
-        end):toThrow()
+        end):toThrow("exceeds buffer")
     end)
 end)
 

test/api/Group.test.luau

@@ -16,7 +16,7 @@ describe("Group create/destroy", function(): ()
         local g = Lync.createGroup("__g02")
         expect(function(): ()
             Lync.createGroup("__g02")
-        end):toThrow()
+        end):toThrow("Duplicate")
         g:destroy()
     end)
     it("throws double destroy", function(): ()

test/api/Namespace.test.luau

@@ -22,13 +22,13 @@ describe("Namespace validation", function(): ()
     it("throws empty name", function(): ()
         expect(function(): ()
             Lync.defineNamespace("", {})
-        end):toThrow()
+        end):toThrow("must not be empty")
     end)
     it("throws duplicate", function(): ()
         Lync.defineNamespace("__ns04", {})
         expect(function(): ()
             Lync.defineNamespace("__ns04", {})
-        end):toThrow()
+        end):toThrow("Duplicate")
     end)
 end)
 

test/api/Packet.test.luau

@@ -8,7 +8,7 @@ describe("Packet.define validation", function(): ()
     it("throws empty name", function(): ()
         expect(function(): ()
             Lync.definePacket("", { value = Lync.u8 })
-        end):toThrow()
+        end):toThrow("must not be empty")
     end)
     it("throws missing value codec", function(): ()
         expect(function(): ()

test/api/Signal.test.luau

@@ -131,6 +131,27 @@ describe("Signal wait", function(): ()
     end)
 end)
 
+describe("Signal validation", function(): ()
+    it("throws on nil callback", function(): ()
+        local sig = Signal.create()
+        expect(function(): ()
+            sig:connect(nil :: any)
+        end):toThrow("Expected function")
+    end)
+    it("throws on non-function callback", function(): ()
+        local sig = Signal.create()
+        expect(function(): ()
+            sig:connect(42 :: any)
+        end):toThrow("Expected function")
+    end)
+    it("throws on once with nil", function(): ()
+        local sig = Signal.create()
+        expect(function(): ()
+            sig:once(nil :: any)
+        end):toThrow("Expected function")
+    end)
+end)
+
 describe("Signal fireSync", function(): ()
     it("fires synchronously", function(): ()
         local sig = Signal.create()

test/codec/Auto.test.luau

@@ -138,7 +138,7 @@ describe("auto errors", function(): ()
         expect(function(): ()
             local ch = Channel.create()
             Lync.auto.write(ch, function() end)
-        end):toThrow()
+        end):toThrow("unsupported type")
     end)
 end)
 

test/codec/Enum.test.luau

@@ -24,7 +24,7 @@ describe("enum", function(): ()
             local Channel = require(script.Parent.Parent.Parent.internal.Channel)
             local ch = Channel.create()
             c.write(ch, "C")
-        end):toThrow()
+        end):toThrow("Invalid enum")
     end)
 end)
 

test/codec/Struct.test.luau

@@ -79,7 +79,7 @@ describe("struct validation", function(): ()
     it("throws on empty schema", function(): ()
         expect(function(): ()
             Lync.struct({})
-        end):toThrow()
+        end):toThrow("at least one field")
     end)
 end)
 

test/codec/Tagged.test.luau

@@ -29,7 +29,7 @@ describe("tagged", function(): ()
             local Channel = require(script.Parent.Parent.Parent.internal.Channel)
             local ch = Channel.create()
             c.write(ch, { type = "B", v = 1 })
-        end):toThrow()
+        end):toThrow("Unknown variant")
     end)
 end)