add compilation tests related to recent changes

venndb-macros/src/generate_db.rs

@@ -407,7 +407,7 @@ fn generate_query_struct_impl(
             #(#filter_setters)*
 
             /// Execute the query on the database, returning an iterator over the results.
-            #vis fn exec(&self) -> Option<#name_query_result<'a>> {
+            #vis fn execute(&self) -> Option<#name_query_result<'a>> {
                 let mut filter = ::venndb::__internal::bitvec![1; self.db.rows.len()];
 
                 #(#filters)*

venndb-usage/src/main.rs

@@ -104,14 +104,14 @@ mod tests {
         let results: Vec<_> = query
             .is_manager(true)
             .is_admin(true)
-            .exec()
+            .execute()
             .unwrap()
             .iter()
             .collect();
         assert_eq!(results.len(), 1);
         assert_eq!(results[0].id, 3);
 
         let mut query = db.query();
-        assert!(query.is_active(false).exec().is_none());
+        assert!(query.is_active(false).execute().is_none());
     }
 }

venndb-usage/tests/compiles/derive_struct_all_the_things.rs

@@ -0,0 +1,42 @@
+use venndb::VennDB;
+
+#[derive(Debug, VennDB)]
+#[venndb(name = "EmployeeSheet")]
+struct Employee {
+    #[venndb(key)]
+    id: u32,
+    name: String,
+    is_manager: bool,
+    is_admin: bool,
+    #[venndb(skip)]
+    is_active: bool,
+    department: Department,
+}
+
+#[derive(Debug)]
+pub enum Department {
+    Engineering,
+    Sales,
+    Marketing,
+    HR,
+}
+
+fn main() {
+    let mut db = EmployeeSheet::new();
+    db.append(Employee {
+        id: 1,
+        name: "Alice".to_string(),
+        is_manager: true,
+        is_admin: false,
+        is_active: true,
+        department: Department::Engineering,
+    });
+
+    let employee_ref = db.get_by_id(&1).unwrap();
+    assert_eq!(employee_ref.id, 1);
+    assert_eq!(employee_ref.name, "Alice");
+
+    let mut query = db.query();
+    query.is_manager(true).is_admin(true);
+    assert!(query.execute().is_none());
+}

venndb-usage/tests/compiles/derive_struct_empty.rs

@@ -0,0 +1,6 @@
+use venndb::VennDB;
+
+#[derive(Debug, VennDB)]
+struct Employee {}
+
+fn main() {}

venndb-usage/tests/compiles/derive_struct_skip_all.rs

@@ -0,0 +1,23 @@
+use venndb::VennDB;
+
+#[derive(Debug, VennDB)]
+struct Employee {
+    #[venndb(skip)]
+    id: u32,
+    #[venndb(skip)]
+    name: String,
+    #[venndb(skip)]
+    is_manager: bool,
+    #[venndb(skip)]
+    department: Department,
+}
+
+#[derive(Debug)]
+pub enum Department {
+    Engineering,
+    Sales,
+    Marketing,
+    HR,
+}
+
+fn main() {}

venndb-usage/tests/fails/filter_skipped_field.rs

@@ -0,0 +1,22 @@
+use venndb::VennDB;
+
+#[derive(Debug, VennDB)]
+struct Employee {
+    id: u32,
+    is_manager: bool,
+    #[venndb(skip)]
+    is_active: bool,
+}
+
+fn main() {
+    let mut db = EmployeeDB::new();
+    db.append(Employee {
+        id: 1,
+        is_manager: true,
+        is_active: true,
+    });
+
+    let mut query = db.query();
+    query.is_active(true);
+    assert!(query.execute().is_some());
+}

venndb-usage/tests/fails/filter_skipped_field.stderr

@@ -0,0 +1,8 @@
+error[E0599]: no method named `is_active` found for struct `EmployeeDBQuery` in the current scope
+  --> tests/fails/filter_skipped_field.rs:20:11
+   |
+3  | #[derive(Debug, VennDB)]
+   |                 ------ method `is_active` not found for this struct
+...
+20 |     query.is_active(true);
+   |           ^^^^^^^^^ method not found in `EmployeeDBQuery<'_>`

venndb-usage/tests/fails/unknown_attr_field.rs

@@ -0,0 +1,9 @@
+use venndb::VennDB;
+
+#[derive(Debug, VennDB)]
+struct Employee {
+    #[venndb(foo)]
+    id: u32,
+}
+
+fn main() {}

venndb-usage/tests/fails/unknown_attr_field.stderr

@@ -0,0 +1,6 @@
+error: Invalid field-level `venndb` attribute
+       Expected one of: `key`
+ --> tests/fails/unknown_attr_field.rs:5:14
+  |
+5 |     #[venndb(foo)]
+  |              ^^^

venndb-usage/tests/fails/unknown_attr_struct.rs

@@ -0,0 +1,9 @@
+use venndb::VennDB;
+
+#[derive(Debug, VennDB)]
+#[venndb(foo)]
+struct Employee {
+    id: u32,
+}
+
+fn main() {}

venndb-usage/tests/fails/unknown_attr_struct.stderr

@@ -0,0 +1,6 @@
+error: Invalid field-level `venndb` attribute
+       Expected one of: `name`
+ --> tests/fails/unknown_attr_struct.rs:4:10
+  |
+4 | #[venndb(foo)]
+  |          ^^^