The Tor Browser: browser/devtools/scratchpad/test/browser_scratchpad_eval

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* vim: set ts=2 et sw=2 tw=80: */

     2 /* Any copyright is dedicated to the Public Domain.

     3    http://creativecommons.org/publicdomain/zero/1.0/ */

     5 function test()

6 {

     7   waitForExplicitFinish();

     9   gBrowser.selectedTab = gBrowser.addTab();

    10   gBrowser.selectedBrowser.addEventListener("load", function onLoad() {

    11     gBrowser.selectedBrowser.removeEventListener("load", onLoad, true);

    12     openScratchpad(runTests);

    13   }, true);

    15   content.location = "data:text/html;charset=utf8,test Scratchpad eval function.";

    16 }

    18 function reportErrorAndQuit(error) {

    19   DevToolsUtils.reportException("browser_scratchpad_eval_func.js", error);

    20   ok(false);

    21   finish();

    22 }

    24 function runTests(sw)

    25 {

    26   const sp = sw.Scratchpad;

    28   let foo = "" + function main() { console.log(1); };

    29   let bar = "var bar = " + (() => { console.log(2); });

    31   const fullText =

    32     foo + "\n" +

    33     "\n" +

    34     bar + "\n"

    36   sp.setText(fullText);

    38   // On the function declaration.

    39   sp.editor.setCursor({ line: 0, ch: 18 });

    40   sp.evalTopLevelFunction()

    41     .then(([text, error, result]) => {

    42       is(text, foo, "Should re-eval foo.");

    43       ok(!error, "Should not have got an error.");

    44       ok(result, "Should have got a result.");

    45     })

    47     // On the arrow function.

    48     .then(() => {

    49       sp.editor.setCursor({ line: 2, ch: 18 });

    50       return sp.evalTopLevelFunction();

    51     })

    52     .then(([text, error, result]) => {

    53       is(text, bar.replace("var ", ""), "Should re-eval bar.");

    54       ok(!error, "Should not have got an error.");

    55       ok(result, "Should have got a result.");

    56     })

    58     // On the empty line.

    59     .then(() => {

    60       sp.editor.setCursor({ line: 1, ch: 0 });

    61       return sp.evalTopLevelFunction();

    62     })

    63     .then(([text, error, result]) => {

    64       is(text, fullText,

    65          "Should get full text back since we didn't find a specific function.");

    66       ok(!error, "Should not have got an error.");

    67       ok(!result, "Should not have got a result.");

    68     })

    70     // Syntax error.

    71     .then(() => {

    72       sp.setText("function {}");

    73       sp.editor.setCursor({ line: 0, ch: 9 });

    74       return sp.evalTopLevelFunction();

    75     })

    76     .then(([text, error, result]) => {

    77       is(text, "function {}",

    78          "Should get the full text back since there was a parse error.");

    79       ok(!error, "Should not have got an error");

    80       ok(!result, "Should not have got a result");

    81       ok(sp.getText().contains("SyntaxError"),

    82          "We should have written the syntax error to the scratchpad.");

    83     })

    85     .then(finish, reportErrorAndQuit);

    86 }

The Tor Browser / file revision