add test cases against the cli command

test/spec_cli/anyproxy-ca_cli_spec.js

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+'use strict';
+
+const path = require('path');
+const childProcess = require('child_process');
+
+const pkg = require('../../package');
+
+const binFile = path.resolve(pkg.bin['anyproxy-ca']);
+
+// TODO: more cases are wanted
+describe('anyproxy line tool test', () => {
+  beforeAll(() => {
+    jasmine.DEFAULT_TIMEOUT_INTERVAL = 50000;
+  });
+  it('should check the ca status', done => {
+    childProcess.execFile(binFile, [''], (error, stdout, stderr) => {
+      if (error) {
+        console.error(error);
+        done.fail('anyproxy-ca failed');
+      }
+      // If the cert is already generated, the cli will print the info,
+      // If the cert is not generated, the cli will prompt to install, also contains the `AnyProxy CA/
+      expect(stdout).toMatch(/AnyProxy CA/);
+      done();
+    })
+  });
+});

test/spec_cli/anyproxy_cli_spec.js

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+'use strict';
+
+const path = require('path');
+const spawn = require('child_process').spawn;
+const NoRuleSpecExec = require('../spec_rule/no_rule_spec_exec');
+const { printLog } = require('../util/CommonUtil.js');
+const pkg = require('../../package');
+
+const binFile = path.resolve(pkg.bin.anyproxy);
+
+const startProxyFunc = function () {
+  printLog('Start AnyProxy by cli');
+  const childProcessInstance = spawn(binFile, ['-i'], {});
+  printLog('Start AnyProxy by cli successfully');
+  return childProcessInstance;
+}
+
+const closeProxyFunc = function (instance) {
+  printLog('Close AnyProxy in cli');
+  instance.kill('SIGINT');
+}
+
+function testRequestByCli() {
+  NoRuleSpecExec(startProxyFunc, closeProxyFunc);
+}
+
+testRequestByCli();