michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: function test()
michael@0: {
michael@0:   waitForExplicitFinish();
michael@0: 
michael@0:   gBrowser.selectedTab = gBrowser.addTab();
michael@0:   gBrowser.selectedBrowser.addEventListener("load", function onLoad() {
michael@0:     gBrowser.selectedBrowser.removeEventListener("load", onLoad, true);
michael@0:     openScratchpad(runTests);
michael@0:   }, true);
michael@0: 
michael@0:   content.location = "data:text/html;charset=utf8,test Scratchpad eval function.";
michael@0: }
michael@0: 
michael@0: function reportErrorAndQuit(error) {
michael@0:   DevToolsUtils.reportException("browser_scratchpad_eval_func.js", error);
michael@0:   ok(false);
michael@0:   finish();
michael@0: }
michael@0: 
michael@0: function runTests(sw)
michael@0: {
michael@0:   const sp = sw.Scratchpad;
michael@0: 
michael@0:   let foo = "" + function main() { console.log(1); };
michael@0:   let bar = "var bar = " + (() => { console.log(2); });
michael@0: 
michael@0:   const fullText =
michael@0:     foo + "\n" +
michael@0:     "\n" +
michael@0:     bar + "\n"
michael@0: 
michael@0:   sp.setText(fullText);
michael@0: 
michael@0:   // On the function declaration.
michael@0:   sp.editor.setCursor({ line: 0, ch: 18 });
michael@0:   sp.evalTopLevelFunction()
michael@0:     .then(([text, error, result]) => {
michael@0:       is(text, foo, "Should re-eval foo.");
michael@0:       ok(!error, "Should not have got an error.");
michael@0:       ok(result, "Should have got a result.");
michael@0:     })
michael@0: 
michael@0:     // On the arrow function.
michael@0:     .then(() => {
michael@0:       sp.editor.setCursor({ line: 2, ch: 18 });
michael@0:       return sp.evalTopLevelFunction();
michael@0:     })
michael@0:     .then(([text, error, result]) => {
michael@0:       is(text, bar.replace("var ", ""), "Should re-eval bar.");
michael@0:       ok(!error, "Should not have got an error.");
michael@0:       ok(result, "Should have got a result.");
michael@0:     })
michael@0: 
michael@0:     // On the empty line.
michael@0:     .then(() => {
michael@0:       sp.editor.setCursor({ line: 1, ch: 0 });
michael@0:       return sp.evalTopLevelFunction();
michael@0:     })
michael@0:     .then(([text, error, result]) => {
michael@0:       is(text, fullText,
michael@0:          "Should get full text back since we didn't find a specific function.");
michael@0:       ok(!error, "Should not have got an error.");
michael@0:       ok(!result, "Should not have got a result.");
michael@0:     })
michael@0: 
michael@0:     // Syntax error.
michael@0:     .then(() => {
michael@0:       sp.setText("function {}");
michael@0:       sp.editor.setCursor({ line: 0, ch: 9 });
michael@0:       return sp.evalTopLevelFunction();
michael@0:     })
michael@0:     .then(([text, error, result]) => {
michael@0:       is(text, "function {}",
michael@0:          "Should get the full text back since there was a parse error.");
michael@0:       ok(!error, "Should not have got an error");
michael@0:       ok(!result, "Should not have got a result");
michael@0:       ok(sp.getText().contains("SyntaxError"),
michael@0:          "We should have written the syntax error to the scratchpad.");
michael@0:     })
michael@0: 
michael@0:     .then(finish, reportErrorAndQuit);
michael@0: }