fix: trigger watch func

Author: TtTRz

demo/computed/behavior.js

@@ -6,8 +6,14 @@ Component({
     a: 1,
     sum: 1001,
   },
+  computed: {
+    b(data) {
+      return data.a
+    }
+  },
   watch: {
-    "a, behaviorTestData": function (a, behaviorTestData) {
+    "a, behaviorTestData, b": function (a, behaviorTestData) {
+      console.log("123")
       this.setData({
         sum: a + behaviorTestData,
       });

demo/pages/components/watch-example.js

@@ -171,7 +171,7 @@ export const behavior = Behavior({
               paths.forEach((path) => pathsMap[path.path[0]] = true);
               for (let computedVal in computedWatchInfo._triggerFromComputedAttached) {
                 if (computedWatchInfo._triggerFromComputedAttached.hasOwnProperty(computedVal)) {
-                  if (pathsMap[computedVal]) {
+                  if (pathsMap[computedVal] && computedWatchInfo._triggerFromComputedAttached[computedVal]) {
                     computedWatchInfo._triggerFromComputedAttached[computedVal] = false;
                     return
                   }

src/behavior.ts

@@ -821,7 +821,7 @@ describe("computed behavior", () => {
     const component = _.render(componentId);
     component.triggerLifeTime("attached");
     expect(_.match(component.dom!, "<wx-view>40</wx-view>")).toBe(true);
-    expect(cTriggerCount).toBe(0);
+    expect(cTriggerCount).toBe(1);
     expect(dTriggerCount).toBe(0);
 
   })