Uploaded Test files
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venv/Lib/site-packages/notebook/tests/services/kernel.js
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325
venv/Lib/site-packages/notebook/tests/services/kernel.js
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//
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// Kernel tests
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//
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casper.notebook_test(function () {
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// test that the kernel is running
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this.then(function () {
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this.test.assert(this.kernel_running(), 'kernel is running');
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});
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// test list
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this.thenEvaluate(function () {
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IPython._kernels = null;
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IPython.notebook.kernel.list(function (data) {
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IPython._kernels = data;
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});
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});
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this.waitFor(function () {
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return this.evaluate(function () {
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return IPython._kernels !== null;
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});
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});
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this.then(function () {
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var num_kernels = this.evaluate(function () {
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return IPython._kernels.length;
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});
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this.test.assertEquals(num_kernels, 1, 'one kernel running');
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});
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// test get_info
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var kernel_info = this.evaluate(function () {
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return {
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name: IPython.notebook.kernel.name,
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id: IPython.notebook.kernel.id
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};
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});
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this.thenEvaluate(function () {
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IPython._kernel_info = null;
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IPython.notebook.kernel.get_info(function (data) {
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IPython._kernel_info = data;
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});
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});
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this.waitFor(function () {
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return this.evaluate(function () {
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return IPython._kernel_info !== null;
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});
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});
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this.then(function () {
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var new_kernel_info = this.evaluate(function () {
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return IPython._kernel_info;
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});
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this.test.assertEquals(kernel_info.name, new_kernel_info.name, 'kernel: name correct');
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this.test.assertEquals(kernel_info.id, new_kernel_info.id, 'kernel: id correct');
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});
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// test interrupt
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this.thenEvaluate(function () {
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IPython._interrupted = false;
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IPython.notebook.kernel.interrupt(function () {
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IPython._interrupted = true;
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});
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});
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this.waitFor(function () {
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return this.evaluate(function () {
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return IPython._interrupted;
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});
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});
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this.then(function () {
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var interrupted = this.evaluate(function () {
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return IPython._interrupted;
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});
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this.test.assert(interrupted, 'kernel was interrupted');
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});
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// test restart
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this.thenEvaluate(function () {
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IPython.notebook.kernel.restart();
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});
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this.waitFor(this.kernel_disconnected);
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this.wait_for_kernel_ready();
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this.then(function () {
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this.test.assert(this.kernel_running(), 'kernel restarted');
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});
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// test reconnect
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this.thenEvaluate(function () {
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IPython.notebook.kernel.stop_channels();
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});
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this.waitFor(this.kernel_disconnected);
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this.thenEvaluate(function () {
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IPython.notebook.kernel.reconnect();
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});
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this.wait_for_kernel_ready();
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this.then(function () {
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this.test.assert(this.kernel_running(), 'kernel reconnected');
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});
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// test kernel_info_request
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this.evaluate(function () {
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IPython.notebook.kernel.kernel_info(
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function(msg){
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IPython._kernel_info_response = msg;
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});
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});
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this.waitFor(
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function () {
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return this.evaluate(function(){
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return IPython._kernel_info_response;
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});
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});
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this.then(function () {
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var kernel_info_response = this.evaluate(function(){
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return IPython._kernel_info_response;
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});
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this.test.assertTrue( kernel_info_response.msg_type === 'kernel_info_reply', 'Kernel info request return kernel_info_reply');
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this.test.assertTrue( kernel_info_response.content !== undefined, 'Kernel_info_reply is not undefined');
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});
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// test kill
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this.thenEvaluate(function () {
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IPython.notebook.kernel.kill();
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});
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this.waitFor(this.kernel_disconnected);
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this.then(function () {
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this.test.assert(!this.kernel_running(), 'kernel is not running');
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});
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// test start
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var url, base_url;
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this.then(function () {
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base_url = this.evaluate(function () {
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return IPython.notebook.base_url;
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});
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url = this.evaluate(function () {
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return IPython.notebook.kernel.start();
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});
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});
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this.then(function () {
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this.test.assertEquals(url, base_url + "api/kernels", "start url is correct");
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});
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this.wait_for_kernel_ready();
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this.then(function () {
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this.test.assert(this.kernel_running(), 'kernel is running');
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});
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// test start with parameters
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this.thenEvaluate(function () {
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IPython.notebook.kernel.kill();
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});
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this.waitFor(this.kernel_disconnected);
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this.then(function () {
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url = this.evaluate(function () {
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return IPython.notebook.kernel.start({foo: "bar"});
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});
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});
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this.then(function () {
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this.test.assertEquals(url, base_url + "api/kernels?foo=bar", "start url with params is correct");
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});
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this.wait_for_kernel_ready();
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this.then(function () {
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this.test.assert(this.kernel_running(), 'kernel is running');
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});
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// check for events in kill/start cycle
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this.event_test(
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'kill/start',
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[
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'kernel_killed.Kernel',
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'kernel_starting.Kernel',
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'kernel_created.Kernel',
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'kernel_connected.Kernel',
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'kernel_ready.Kernel'
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],
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function () {
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this.thenEvaluate(function () {
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IPython.notebook.kernel.kill();
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});
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this.waitFor(this.kernel_disconnected);
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this.thenEvaluate(function () {
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IPython.notebook.kernel.start();
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});
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}
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);
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// wait for any last idle/busy messages to be handled
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this.wait_for_kernel_ready();
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// check for events in disconnect/connect cycle
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this.event_test(
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'reconnect',
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[
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'kernel_reconnecting.Kernel',
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'kernel_connected.Kernel',
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],
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function () {
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this.thenEvaluate(function () {
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IPython.notebook.kernel.stop_channels();
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IPython.notebook.kernel.reconnect(1);
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});
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}
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);
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// wait for any last idle/busy messages to be handled
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this.wait_for_kernel_ready();
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// check for events in the restart cycle
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this.event_test(
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'restart',
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[
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'kernel_restarting.Kernel',
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'kernel_created.Kernel',
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'kernel_connected.Kernel',
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'kernel_ready.Kernel'
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],
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function () {
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this.thenEvaluate(function () {
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IPython.notebook.kernel.restart();
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});
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}
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);
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// wait for any last idle/busy messages to be handled
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this.wait_for_kernel_ready();
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// check for events in the interrupt cycle
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this.event_test(
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'interrupt',
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[
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'kernel_interrupting.Kernel',
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'kernel_busy.Kernel',
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'kernel_idle.Kernel'
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],
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function () {
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this.thenEvaluate(function () {
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IPython.notebook.kernel.interrupt();
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});
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}
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);
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this.wait_for_kernel_ready();
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// check for events after ws close
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this.event_test(
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'ws_closed_ok',
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[
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'kernel_disconnected.Kernel',
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'kernel_reconnecting.Kernel',
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'kernel_connected.Kernel',
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'kernel_busy.Kernel',
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'kernel_idle.Kernel'
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],
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function () {
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this.thenEvaluate(function () {
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IPython.notebook.kernel._ws_closed("", false);
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});
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}
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);
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// wait for any last idle/busy messages to be handled
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this.wait_for_kernel_ready();
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// check for events after ws close (error)
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this.event_test(
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'ws_closed_error',
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[
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'kernel_disconnected.Kernel',
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'kernel_connection_failed.Kernel',
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'kernel_reconnecting.Kernel',
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'kernel_connected.Kernel',
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'kernel_busy.Kernel',
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'kernel_idle.Kernel'
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],
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function () {
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this.thenEvaluate(function () {
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IPython.notebook.kernel._ws_closed("", true);
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});
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}
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);
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// wait for any last idle/busy messages to be handled
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this.wait_for_kernel_ready();
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// start the kernel back up
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this.thenEvaluate(function () {
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IPython.notebook.kernel.restart();
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});
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this.waitFor(this.kernel_running);
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this.wait_for_kernel_ready();
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// test handling of autorestarting messages
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this.event_test(
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'autorestarting',
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[
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'kernel_restarting.Kernel',
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'kernel_autorestarting.Kernel',
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],
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function () {
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this.thenEvaluate(function () {
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var cell = IPython.notebook.get_cell(0);
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cell.set_text('import os\n' + 'os._exit(1)');
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cell.execute();
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});
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}
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);
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this.wait_for_kernel_ready();
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// test handling of failed restart
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this.event_test(
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'failed_restart',
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[
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'kernel_restarting.Kernel',
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'kernel_autorestarting.Kernel',
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'kernel_dead.Kernel'
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],
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function () {
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this.thenEvaluate(function () {
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var cell = IPython.notebook.get_cell(0);
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cell.set_text("import os\n" +
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"from IPython.kernel.connect import get_connection_file\n" +
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"with open(get_connection_file(), 'w') as f:\n" +
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" f.write('garbage')\n" +
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"os._exit(1)");
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cell.execute();
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});
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},
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// need an extra-long timeout, because it needs to try
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// restarting the kernel 5 times!
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20000
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);
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});
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