feat(config): add validated profile core

libs/kaptan-config-derive/tests/pass/root_bool.rs

@@ -0,0 +1,11 @@
+use kaptan_config_derive::ConfigValidate;
+
+#[derive(ConfigValidate)]
+struct RootBooleanConfig {
+    #[config(id = 1, key = "enabled", unit = "bool", default = true)]
+    enabled: bool,
+}
+
+fn main() {
+    assert_eq!(RootBooleanConfig::DESCRIPTORS.len(), 1);
+}

libs/kaptan-config-derive/tests/ui.rs

@@ -0,0 +1,6 @@
+#[test]
+fn rejects_malformed_field_validation_attributes() {
+    let cases = trybuild::TestCases::new();
+    cases.compile_fail("tests/ui/*.rs");
+    cases.pass("tests/pass/*.rs");
+}

libs/kaptan-config-derive/tests/ui/duplicate_id.rs

@@ -0,0 +1,11 @@
+use kaptan_config_derive::ConfigValidate;
+
+#[derive(ConfigValidate)]
+struct DuplicateId {
+    #[config(id = 7, nonzero)]
+    first: u32,
+    #[config(id = 7, nonzero)]
+    second: u32,
+}
+
+fn main() {}

libs/kaptan-config-derive/tests/ui/duplicate_id.stderr

@@ -0,0 +1,5 @@
+error: duplicate configuration field id
+ --> tests/ui/duplicate_id.rs:8:5
+  |
+8 |     second: u32,
+  |     ^^^^^^

libs/kaptan-config-derive/tests/ui/duplicate_range.rs

@@ -0,0 +1,9 @@
+use kaptan_config_derive::ConfigValidate;
+
+#[derive(ConfigValidate)]
+struct DuplicateRange {
+    #[config(id = 7, range(min = 1), range(min = 2))]
+    value: u32,
+}
+
+fn main() {}

libs/kaptan-config-derive/tests/ui/duplicate_range.stderr

@@ -0,0 +1,5 @@
+error: duplicate range minimum
+ --> tests/ui/duplicate_range.rs:5:5
+  |
+5 |     #[config(id = 7, range(min = 1), range(min = 2))]
+  |     ^

libs/kaptan-config-derive/tests/ui/missing_id.rs

@@ -0,0 +1,9 @@
+use kaptan_config_derive::ConfigValidate;
+
+#[derive(ConfigValidate)]
+struct MissingId {
+    #[config(nonzero)]
+    value: u32,
+}
+
+fn main() {}

libs/kaptan-config-derive/tests/ui/missing_id.stderr

@@ -0,0 +1,5 @@
+error: validated configuration fields require config(id = N)
+ --> tests/ui/missing_id.rs:6:5
+  |
+6 |     value: u32,
+  |     ^^^^^

libs/kaptan-config-derive/tests/ui/missing_metadata.rs

@@ -0,0 +1,9 @@
+use kaptan_config_derive::ConfigValidate;
+
+#[derive(ConfigValidate)]
+struct MissingMetadata {
+    #[config(id = 7, unit = "count", default = 1, range(min = 0, max = 10))]
+    value: u32,
+}
+
+fn main() {}

libs/kaptan-config-derive/tests/ui/missing_metadata.stderr

@@ -0,0 +1,5 @@
+error: configuration fields require config(key = "...")
+ --> tests/ui/missing_metadata.rs:6:5
+  |
+6 |     value: u32,
+  |     ^^^^^