only check hook usage inside calls

Author: rmorshea

Diff for: flake8_idom_hooks/rules_of_hooks.py

@@ -45,8 +45,13 @@ def visit_FunctionDef(self, node: ast.FunctionDef) -> None:
             with set_current(self, function=node):
                 self.generic_visit(node)
 
+    def visit_Call(self, node: ast.Call) -> None:
+        with set_current(self, call=node):
+            self.generic_visit(node)
+
     def _visit_hook_usage(self, node: ast.Name | ast.Attribute) -> None:
-        self._check_if_propper_hook_usage(node)
+        if self._current_call:
+            self._check_if_propper_hook_usage(node)
 
     visit_Attribute = _visit_hook_usage
     visit_Name = _visit_hook_usage

Diff for: tests/cases/custom_component_decorator_pattern.py

@@ -2,11 +2,11 @@
 def check_normal_pattern():
     if True:
         # error: ROH102 hook 'use_state' used inside if statement
-        use_state
+        use_state()
 
 
 @custom_component
 def check_custom_pattern():
     if True:
         # error: ROH102 hook 'use_state' used inside if statement
-        use_state
+        use_state()

Diff for: tests/cases/custom_hook_function_pattern.py

@@ -2,6 +2,6 @@
 def check():
     if True:
         # this get's ignored because of custom pattern
-        use_ignore_this
+        use_ignore_this()
         # error: ROH102 hook 'use_state' used inside if statement
-        use_state
+        use_state()

Diff for: tests/cases/hook_usage.py

@@ -2,11 +2,29 @@
 from idom import component
 
 
+@component
+def HookInIfNoCall():
+    if True:
+        # Ok, hook was not called
+        use_state
+
+
 @component
 def HookInIf():
     if True:
         # error: ROH102 hook 'use_state' used inside if statement
-        use_state
+        use_state()
+
+
+@component
+def HookInIfInExpression():
+    if True:
+        (
+            None
+            or
+            # error: ROH102 hook 'use_state' used inside if statement
+            use_state
+        )()
 
 
 @component
@@ -15,7 +33,7 @@ def HookInElif():
         pass
     elif True:
         # error: ROH102 hook 'use_state' used inside if statement
-        use_state
+        use_state()
 
 
 @component
@@ -24,14 +42,14 @@ def HookInElse():
         pass
     else:
         # error: ROH102 hook 'use_state' used inside if statement
-        use_state
+        use_state()
 
 
 @component
 def HookInIfExp():
     (
         # error: ROH102 hook 'use_state' used inside inline if expression
-        use_state
+        use_state()
         if True
         else None
     )
@@ -44,15 +62,15 @@ def HookInElseOfIfExp():
         if True
         else
         # error: ROH102 hook 'use_state' used inside inline if expression
-        use_state
+        use_state()
     )
 
 
 @component
 def HookInTry():
     try:
         # error: ROH102 hook 'use_state' used inside try statement
-        use_state
+        use_state()
     except:
         pass
 
@@ -63,7 +81,7 @@ def HookInExcept():
         raise ValueError()
     except:
         # error: ROH102 hook 'use_state' used inside try statement
-        use_state
+        use_state()
 
 
 @component
@@ -72,21 +90,21 @@ def HookInFinally():
         pass
     finally:
         # error: ROH102 hook 'use_state' used inside try statement
-        use_state
+        use_state()
 
 
 @component
 def HookInForLoop():
     for i in range(3):
         # error: ROH102 hook 'use_state' used inside for loop
-        use_state
+        use_state()
 
 
 @component
 def HookInWhileLoop():
     while True:
         # error: ROH102 hook 'use_state' used inside while loop
-        use_state
+        use_state()
 
 
 def outer_function():
@@ -97,47 +115,50 @@ def use_state():
 
 def generic_function():
     # error: ROH101 hook 'use_state' used outside component or hook definition
-    use_state
+    use_state()
 
 
 @component
 def use_state():
-    use_other
+    use_other()
 
 
 @component
 def Component():
-    use_state
+    use_state()
 
 
 @idom.component
 def IdomLongImportComponent():
-    use_state
+    use_state()
 
 
 @component
 def use_custom_hook():
-    use_state
+    use_state()
 
 
 # ok since 'use_state' is not the last attribute
 module.use_state.other
 
+# ok since use state is not called
+module.use_effect
+
 # error: ROH101 hook 'use_effect' used outside component or hook definition
 module.use_effect()
 
 
 def not_hook_or_component():
     # error: ROH101 hook 'use_state' used outside component or hook definition
-    use_state
+    use_state()
 
 
 @component
 def make_component():
     # nested component definitions are ok.
     @component
     def NestedComponent():
-        use_state
+        use_state()
 
 
 some_global_variable
@@ -154,11 +175,11 @@ def Component():
     @component
     def Component():
         # this is ok since the conditional is outside the component
-        use_state
+        use_state()
 
     @component
     def use_other():
-        use_state
+        use_state()
 
 
 @component

Diff for: tests/cases/no_exhaustive_deps.py

@@ -1,7 +1,7 @@
 # confirm that we're still checking for other errors
 def generic_function():
     # error: ROH101 hook 'use_state' used outside component or hook definition
-    use_state
+    use_state()
 
 
 @component