refactor: remove unneeded encapsulation around tasks usage handling

[poolifier.git] / tests / pools / abstract / abstract-pool.test.js

diff --git a/tests/pools/abstract/abstract-pool.test.js b/tests/pools/abstract/abstract-pool.test.js
index e1c83b6fbfdf91caf6da8ffab5fd8532bd48da7b..011456aea0aa23c4b8111ceb32230aa2a96ca558 100644 (file)
--- a/tests/pools/abstract/abstract-pool.test.js
+++ b/tests/pools/abstract/abstract-pool.test.js
@@ -8,15 +8,16 @@ const {
 
 describe('Abstract pool test suite', () => {
   const numberOfWorkers = 1
-  const workerNotFoundInTasksUsageMapError = new Error(
-    'Worker could not be found in worker tasks usage map'
+  const workerNotFoundInPoolError = new Error(
+    'Worker could not be found in the pool'
   )
-  class StubPoolWithWorkerTasksUsageMapClear extends FixedThreadPool {
+  class StubPoolWithRemoveAllWorker extends FixedThreadPool {
     removeAllWorker () {
-      this.workersTasksUsage.clear()
+      this.workers = new Map()
+      this.promiseMap.clear()
     }
   }
-  class StubPoolWithIsMainMethod extends FixedThreadPool {
+  class StubPoolWithIsMain extends FixedThreadPool {
     isMain () {
       return false
     }
@@ -25,7 +26,7 @@ describe('Abstract pool test suite', () => {
   it('Simulate pool creation from a non main thread/process', () => {
     expect(
       () =>
-        new StubPoolWithIsMainMethod(
+        new StubPoolWithIsMain(
           numberOfWorkers,
           './tests/worker-files/thread/testWorker.js',
           {
@@ -60,7 +61,9 @@ describe('Abstract pool test suite', () => {
       () =>
         new FixedClusterPool(-1, './tests/worker-files/cluster/testWorker.js')
     ).toThrowError(
-      new Error('Cannot instantiate a pool with a negative number of workers')
+      new RangeError(
+        'Cannot instantiate a pool with a negative number of workers'
+      )
     )
   })
 
@@ -69,7 +72,7 @@ describe('Abstract pool test suite', () => {
       () =>
         new FixedThreadPool(0.25, './tests/worker-files/thread/testWorker.js')
     ).toThrowError(
-      new Error(
+      new TypeError(
         'Cannot instantiate a pool with a non integer number of workers'
       )
     )
@@ -115,78 +118,18 @@ describe('Abstract pool test suite', () => {
     await pool.destroy()
   })
 
-  it('Simulate worker not found during increaseWorkerRunningTasks', async () => {
-    const pool = new StubPoolWithWorkerTasksUsageMapClear(
-      numberOfWorkers,
-      './tests/worker-files/cluster/testWorker.js'
-    )
-    // Simulate worker not found.
-    pool.removeAllWorker()
-    expect(() => pool.increaseWorkerRunningTasks()).toThrowError(
-      workerNotFoundInTasksUsageMapError
-    )
-    await pool.destroy()
-  })
-
-  it('Simulate worker not found during decreaseWorkerRunningTasks', async () => {
-    const pool = new StubPoolWithWorkerTasksUsageMapClear(
-      numberOfWorkers,
-      './tests/worker-files/cluster/testWorker.js',
-      {
-        errorHandler: e => console.error(e)
-      }
-    )
-    // Simulate worker not found.
-    pool.removeAllWorker()
-    expect(() => pool.decreaseWorkerRunningTasks()).toThrowError(
-      workerNotFoundInTasksUsageMapError
-    )
-    await pool.destroy()
-  })
-
-  it('Simulate worker not found during stepWorkerRunTasks', async () => {
-    const pool = new StubPoolWithWorkerTasksUsageMapClear(
-      numberOfWorkers,
-      './tests/worker-files/cluster/testWorker.js',
-      {
-        errorHandler: e => console.error(e)
-      }
-    )
-    // Simulate worker not found.
-    pool.removeAllWorker()
-    expect(() => pool.stepWorkerRunTasks()).toThrowError(
-      workerNotFoundInTasksUsageMapError
-    )
-    await pool.destroy()
-  })
-
-  it('Simulate worker not found during updateWorkerTasksRunTime with strategy not requiring it', async () => {
-    const pool = new StubPoolWithWorkerTasksUsageMapClear(
-      numberOfWorkers,
-      './tests/worker-files/cluster/testWorker.js',
-      {
-        errorHandler: e => console.error(e)
-      }
-    )
-    // Simulate worker not found.
-    pool.removeAllWorker()
-    expect(() => pool.updateWorkerTasksRunTime()).not.toThrowError()
-    await pool.destroy()
-  })
-
-  it('Simulate worker not found during updateWorkerTasksRunTime with strategy requiring it', async () => {
-    const pool = new StubPoolWithWorkerTasksUsageMapClear(
+  it('Simulate worker not found during getWorkerTasksUsage', async () => {
+    const pool = new StubPoolWithRemoveAllWorker(
       numberOfWorkers,
       './tests/worker-files/cluster/testWorker.js',
       {
-        workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE,
         errorHandler: e => console.error(e)
       }
     )
     // Simulate worker not found.
     pool.removeAllWorker()
-    expect(() => pool.updateWorkerTasksRunTime()).toThrowError(
-      workerNotFoundInTasksUsageMapError
+    expect(() => pool.getWorkerTasksUsage()).toThrowError(
+      workerNotFoundInPoolError
     )
     await pool.destroy()
   })
@@ -196,12 +139,12 @@ describe('Abstract pool test suite', () => {
       numberOfWorkers,
       './tests/worker-files/cluster/testWorker.js'
     )
-    for (const tasksUsage of pool.workersTasksUsage.values()) {
-      expect(tasksUsage).toBeDefined()
-      expect(tasksUsage.run).toBe(0)
-      expect(tasksUsage.running).toBe(0)
-      expect(tasksUsage.runTime).toBe(0)
-      expect(tasksUsage.avgRunTime).toBe(0)
+    for (const value of pool.workers.values()) {
+      expect(value.tasksUsage).toBeDefined()
+      expect(value.tasksUsage.run).toBe(0)
+      expect(value.tasksUsage.running).toBe(0)
+      expect(value.tasksUsage.runTime).toBe(0)
+      expect(value.tasksUsage.avgRunTime).toBe(0)
     }
     await pool.destroy()
   })
@@ -215,74 +158,49 @@ describe('Abstract pool test suite', () => {
     for (let i = 0; i < numberOfWorkers * 2; i++) {
       promises.push(pool.execute())
     }
-    for (const tasksUsage of pool.workersTasksUsage.values()) {
-      expect(tasksUsage).toBeDefined()
-      expect(tasksUsage.run).toBe(0)
-      expect(tasksUsage.running).toBe(numberOfWorkers * 2)
-      expect(tasksUsage.runTime).toBe(0)
-      expect(tasksUsage.avgRunTime).toBe(0)
+    for (const value of pool.workers.values()) {
+      expect(value.tasksUsage).toBeDefined()
+      expect(value.tasksUsage.run).toBe(0)
+      expect(value.tasksUsage.running).toBe(numberOfWorkers * 2)
+      expect(value.tasksUsage.runTime).toBe(0)
+      expect(value.tasksUsage.avgRunTime).toBe(0)
     }
     await Promise.all(promises)
-    for (const tasksUsage of pool.workersTasksUsage.values()) {
-      expect(tasksUsage).toBeDefined()
-      expect(tasksUsage.run).toBe(numberOfWorkers * 2)
-      expect(tasksUsage.running).toBe(0)
-      expect(tasksUsage.runTime).toBeGreaterThanOrEqual(0)
-      expect(tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0)
+    for (const value of pool.workers.values()) {
+      expect(value.tasksUsage).toBeDefined()
+      expect(value.tasksUsage.run).toBe(numberOfWorkers * 2)
+      expect(value.tasksUsage.running).toBe(0)
+      expect(value.tasksUsage.runTime).toBeGreaterThanOrEqual(0)
+      expect(value.tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0)
     }
     await pool.destroy()
   })
 
   it('Verify that worker pool tasks usage are reset at worker choice strategy change', async () => {
-    let pool = new FixedThreadPool(
-      numberOfWorkers,
-      './tests/worker-files/thread/testWorker.js'
-    )
-    const promises = []
-    for (let i = 0; i < numberOfWorkers * 2; i++) {
-      promises.push(pool.execute())
-    }
-    await Promise.all(promises)
-    for (const tasksUsage of pool.workersTasksUsage.values()) {
-      expect(tasksUsage).toBeDefined()
-      expect(tasksUsage.run).toBe(numberOfWorkers * 2)
-      expect(tasksUsage.running).toBe(0)
-      expect(tasksUsage.runTime).toBeGreaterThanOrEqual(0)
-      expect(tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0)
-    }
-    pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE)
-    for (const tasksUsage of pool.workersTasksUsage.values()) {
-      expect(tasksUsage).toBeDefined()
-      expect(tasksUsage.run).toBe(0)
-      expect(tasksUsage.running).toBe(0)
-      expect(tasksUsage.runTime).toBe(0)
-      expect(tasksUsage.avgRunTime).toBe(0)
-    }
-    await pool.destroy()
-    pool = new DynamicThreadPool(
+    const pool = new DynamicThreadPool(
       numberOfWorkers,
       numberOfWorkers,
       './tests/worker-files/thread/testWorker.js'
     )
-    promises.length = 0
+    const promises = []
     for (let i = 0; i < numberOfWorkers * 2; i++) {
       promises.push(pool.execute())
     }
     await Promise.all(promises)
-    for (const tasksUsage of pool.workersTasksUsage.values()) {
-      expect(tasksUsage).toBeDefined()
-      expect(tasksUsage.run).toBe(numberOfWorkers * 2)
-      expect(tasksUsage.running).toBe(0)
-      expect(tasksUsage.runTime).toBeGreaterThanOrEqual(0)
-      expect(tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0)
+    for (const value of pool.workers.values()) {
+      expect(value.tasksUsage).toBeDefined()
+      expect(value.tasksUsage.run).toBe(numberOfWorkers * 2)
+      expect(value.tasksUsage.running).toBe(0)
+      expect(value.tasksUsage.runTime).toBeGreaterThanOrEqual(0)
+      expect(value.tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0)
     }
     pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE)
-    for (const tasksUsage of pool.workersTasksUsage.values()) {
-      expect(tasksUsage).toBeDefined()
-      expect(tasksUsage.run).toBe(0)
-      expect(tasksUsage.running).toBe(0)
-      expect(tasksUsage.runTime).toBe(0)
-      expect(tasksUsage.avgRunTime).toBe(0)
+    for (const value of pool.workers.values()) {
+      expect(value.tasksUsage).toBeDefined()
+      expect(value.tasksUsage.run).toBe(0)
+      expect(value.tasksUsage.running).toBe(0)
+      expect(value.tasksUsage.runTime).toBe(0)
+      expect(value.tasksUsage.avgRunTime).toBe(0)
     }
     await pool.destroy()
   })