test coalesced output in js

This commit is contained in:
MinRK 2014-07-21 12:06:27 -07:00
parent e17c636e18
commit a643de41d8
3 changed files with 105 additions and 7 deletions

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@ -0,0 +1,98 @@
//
// Various output tests
//
casper.notebook_test(function () {
this.test_coalesced_output = function (msg, code, expected) {
this.then(function () {
this.echo("Test coalesced output: " + msg);
});
this.thenEvaluate(function (code) {
IPython.notebook.insert_cell_at_index(0, "code");
var cell = IPython.notebook.get_cell(0);
cell.set_text(code);
cell.execute();
}, {code: code});
this.wait_for_output(0);
this.then(function () {
var results = this.evaluate(function () {
var cell = IPython.notebook.get_cell(0);
return cell.output_area.outputs;
});
this.test.assertEquals(results.length, expected.length, "correct number of outputs");
for (var i = 0; i < results.length; i++) {
var r = results[i];
var ex = expected[i];
this.test.assertEquals(r.output_type, ex.output_type, "output " + i);
if (r.output_type === 'stream') {
this.test.assertEquals(r.stream, ex.stream, "stream " + i);
this.test.assertEquals(r.text, ex.text, "content " + i);
}
}
});
};
this.thenEvaluate(function () {
IPython.notebook.insert_cell_at_index(0, "code");
var cell = IPython.notebook.get_cell(0);
cell.set_text([
"from __future__ import print_function",
"import sys",
"from IPython.display import display"
].join("\n")
);
cell.execute();
});
this.test_coalesced_output("stdout", [
"print(1)",
"sys.stdout.flush()",
"print(2)",
"sys.stdout.flush()",
"print(3)"
].join("\n"), [{
output_type: "stream",
stream: "stdout",
text: "1\n2\n3\n"
}]
);
this.test_coalesced_output("stdout+sdterr", [
"print(1)",
"sys.stdout.flush()",
"print(2)",
"print(3, file=sys.stderr)"
].join("\n"), [{
output_type: "stream",
stream: "stdout",
text: "1\n2\n"
},{
output_type: "stream",
stream: "stderr",
text: "3\n"
}]
);
this.test_coalesced_output("display splits streams", [
"print(1)",
"sys.stdout.flush()",
"display(2)",
"print(3)"
].join("\n"), [{
output_type: "stream",
stream: "stdout",
text: "1\n"
},{
output_type: "display_data",
},{
output_type: "stream",
stream: "stdout",
text: "3\n"
}]
);
});

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@ -151,7 +151,7 @@ casper.notebook_test(function () {
'display(textbox)\n' +
'textbox.add_class("my-throttle-textbox")\n' +
'def handle_change(name, old, new):\n' +
' print(len(new))\n' +
' display(len(new))\n' +
' time.sleep(0.5)\n' +
'textbox.on_trait_change(handle_change, "value")\n' +
'print(textbox.model_id)');
@ -182,7 +182,7 @@ casper.notebook_test(function () {
this.test.assert(outputs.length <= 5, 'Messages throttled.');
// We also need to verify that the last state sent was correct.
var last_state = outputs[outputs.length-1].text;
this.test.assertEquals(last_state, "20\n", "Last state sent when throttling.");
var last_state = outputs[outputs.length-1]['text/plain'];
this.test.assertEquals(last_state, "20", "Last state sent when throttling.");
});
});

View File

@ -8,14 +8,14 @@ casper.notebook_test(function () {
var button_index = this.append_cell(
'button = widgets.ButtonWidget(description="Title")\n' +
'display(button)\n'+
'display(button)\n' +
'print("Success")\n' +
'def handle_click(sender):\n' +
' print("Clicked")\n' +
' display("Clicked")\n' +
'button.on_click(handle_click)');
this.execute_cell_then(button_index, function(index){
this.test.assertEquals(this.get_output_cell(index).text, 'Success\n',
this.test.assertEquals(this.get_output_cell(index).text, 'Success\n',
'Create button cell executed with correct output.');
this.test.assert(this.cell_element_exists(index,
@ -37,7 +37,7 @@ casper.notebook_test(function () {
this.wait_for_output(button_index, 1);
this.then(function () {
this.test.assertEquals(this.get_output_cell(button_index, 1).text, 'Clicked\n',
this.test.assertEquals(this.get_output_cell(button_index, 1)['text/plain'], "'Clicked'",
'Button click event fires.');
});
});