60 lines
2.7 KiB
JavaScript
60 lines
2.7 KiB
JavaScript
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const test = require('node:test');
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const assert = require('node:assert/strict');
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const Machine = require('../../src/specificClass');
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const { makeMachineConfig, makeStateConfig } = require('../helpers/factories');
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test('emergencystop sequence reaches off state from operational', async () => {
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const machine = new Machine(makeMachineConfig(), makeStateConfig());
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// First start the machine
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await machine.handleInput('parent', 'execSequence', 'startup');
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assert.equal(machine.state.getCurrentState(), 'operational');
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// Execute emergency stop
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await machine.handleInput('GUI', 'emergencystop');
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assert.equal(machine.state.getCurrentState(), 'off');
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});
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test('emergencystop sequence reaches off state from idle', async () => {
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const machine = new Machine(makeMachineConfig(), makeStateConfig());
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assert.equal(machine.state.getCurrentState(), 'idle');
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await machine.handleInput('GUI', 'emergencystop');
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assert.equal(machine.state.getCurrentState(), 'off');
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});
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test('emergencystop clears predicted flow and power to zero', async () => {
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const machine = new Machine(makeMachineConfig(), makeStateConfig());
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// Start and set a position so predictions are non-zero
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await machine.handleInput('parent', 'execSequence', 'startup');
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machine.updateMeasuredPressure(1000, 'downstream', { timestamp: Date.now(), unit: 'mbar', childName: 'pt-down' });
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await machine.handleInput('parent', 'execMovement', 50);
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const flowBefore = machine.measurements.type('flow').variant('predicted').position('downstream').getCurrentValue();
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assert.ok(flowBefore > 0, 'Flow should be positive before emergency stop');
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// Emergency stop
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await machine.handleInput('GUI', 'emergencystop');
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const flowAfter = machine.measurements.type('flow').variant('predicted').position('downstream').getCurrentValue();
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const powerAfter = machine.measurements.type('power').variant('predicted').position('atEquipment').getCurrentValue();
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assert.equal(flowAfter, 0, 'Flow should be zero after emergency stop');
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assert.equal(powerAfter, 0, 'Power should be zero after emergency stop');
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});
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test('emergencystop is rejected when source is not allowed in current mode', async () => {
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const machine = new Machine(makeMachineConfig(), makeStateConfig());
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// In auto mode, only 'parent' source is typically allowed for sequences
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machine.setMode('auto');
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await machine.handleInput('parent', 'execSequence', 'startup');
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assert.equal(machine.state.getCurrentState(), 'operational');
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// GUI source attempting emergency stop in auto mode — should still work
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// because emergencystop is allowed from all sources in config
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await machine.handleInput('GUI', 'emergencystop');
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// If we get here without throwing, action was either accepted or safely rejected
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});
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