Add m-esr52 at 52.6.0

1 files changed, 170 insertions, 0 deletions

diff --git a/devtools/shared/webconsole/test/unit/test_js_property_provider.js b/devtools/shared/webconsole/test/unit/test_js_property_provider.js
new file mode 100644
index 000000000..c360cf96d
--- /dev/null
+++ b/devtools/shared/webconsole/test/unit/test_js_property_provider.js
@@ -0,0 +1,170 @@
+/* -*- js-indent-level: 2; indent-tabs-mode: nil -*- */
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/publicdomain/zero/1.0/
+
+"use strict";
+const { require } = Components.utils.import("resource://devtools/shared/Loader.jsm", {});
+const { FallibleJSPropertyProvider: JSPropertyProvider } =
+  require("devtools/shared/webconsole/js-property-provider");
+
+Components.utils.import("resource://gre/modules/jsdebugger.jsm");
+addDebuggerToGlobal(this);
+
+function run_test() {
+  const testArray = `var testArray = [
+    {propA: "A"},
+    {
+      propB: "B",
+      propC: [
+        "D"
+      ]
+    },
+    [
+      {propE: "E"}
+    ]
+  ]`;
+
+  const testObject = 'var testObject = {"propA": [{"propB": "B"}]}';
+  const testHyphenated = 'var testHyphenated = {"prop-A": "res-A"}';
+  const testLet = "let foobar = {a: ''}; const blargh = {a: 1};";
+
+  let sandbox = Components.utils.Sandbox("http://example.com");
+  let dbg = new Debugger;
+  let dbgObject = dbg.addDebuggee(sandbox);
+  let dbgEnv = dbgObject.asEnvironment();
+  Components.utils.evalInSandbox(testArray, sandbox);
+  Components.utils.evalInSandbox(testObject, sandbox);
+  Components.utils.evalInSandbox(testHyphenated, sandbox);
+  Components.utils.evalInSandbox(testLet, sandbox);
+
+  do_print("Running tests with dbgObject");
+  runChecks(dbgObject, null);
+
+  do_print("Running tests with dbgEnv");
+  runChecks(null, dbgEnv);
+
+}
+
+function runChecks(dbgObject, dbgEnv) {
+  do_print("Test that suggestions are given for 'this'");
+  let results = JSPropertyProvider(dbgObject, dbgEnv, "t");
+  test_has_result(results, "this");
+
+  if (dbgObject != null) {
+    do_print("Test that suggestions are given for 'this.'");
+    results = JSPropertyProvider(dbgObject, dbgEnv, "this.");
+    test_has_result(results, "testObject");
+
+    do_print("Test that no suggestions are given for 'this.this'");
+    results = JSPropertyProvider(dbgObject, dbgEnv, "this.this");
+    test_has_no_results(results);
+  }
+
+  do_print("Testing lexical scope issues (Bug 1207868)");
+  results = JSPropertyProvider(dbgObject, dbgEnv, "foobar");
+  test_has_result(results, "foobar");
+
+  results = JSPropertyProvider(dbgObject, dbgEnv, "foobar.");
+  test_has_result(results, "a");
+
+  results = JSPropertyProvider(dbgObject, dbgEnv, "blargh");
+  test_has_result(results, "blargh");
+
+  results = JSPropertyProvider(dbgObject, dbgEnv, "blargh.");
+  test_has_result(results, "a");
+
+  do_print("Test that suggestions are given for 'foo[n]' where n is an integer.");
+  results = JSPropertyProvider(dbgObject, dbgEnv, "testArray[0].");
+  test_has_result(results, "propA");
+
+  do_print("Test that suggestions are given for multidimensional arrays.");
+  results = JSPropertyProvider(dbgObject, dbgEnv, "testArray[2][0].");
+  test_has_result(results, "propE");
+
+  do_print("Test that suggestions are given for nested arrays.");
+  results = JSPropertyProvider(dbgObject, dbgEnv, "testArray[1].propC[0].");
+  test_has_result(results, "indexOf");
+
+  do_print("Test that suggestions are given for literal arrays.");
+  results = JSPropertyProvider(dbgObject, dbgEnv, "[1,2,3].");
+  test_has_result(results, "indexOf");
+
+  do_print("Test that suggestions are given for literal arrays with newlines.");
+  results = JSPropertyProvider(dbgObject, dbgEnv, "[1,2,3,\n4\n].");
+  test_has_result(results, "indexOf");
+
+  do_print("Test that suggestions are given for literal strings.");
+  results = JSPropertyProvider(dbgObject, dbgEnv, "'foo'.");
+  test_has_result(results, "charAt");
+  results = JSPropertyProvider(dbgObject, dbgEnv, '"foo".');
+  test_has_result(results, "charAt");
+  results = JSPropertyProvider(dbgObject, dbgEnv, "`foo`.");
+  test_has_result(results, "charAt");
+  results = JSPropertyProvider(dbgObject, dbgEnv, "'[1,2,3]'.");
+  test_has_result(results, "charAt");
+
+  do_print("Test that suggestions are not given for syntax errors.");
+  results = JSPropertyProvider(dbgObject, dbgEnv, "'foo\"");
+  do_check_null(results);
+  results = JSPropertyProvider(dbgObject, dbgEnv, "[1,',2]");
+  do_check_null(results);
+  results = JSPropertyProvider(dbgObject, dbgEnv, "'[1,2].");
+  do_check_null(results);
+  results = JSPropertyProvider(dbgObject, dbgEnv, "'foo'..");
+  do_check_null(results);
+
+  do_print("Test that suggestions are not given without a dot.");
+  results = JSPropertyProvider(dbgObject, dbgEnv, "'foo'");
+  test_has_no_results(results);
+  results = JSPropertyProvider(dbgObject, dbgEnv, "[1,2,3]");
+  test_has_no_results(results);
+  results = JSPropertyProvider(dbgObject, dbgEnv, "[1,2,3].\n'foo'");
+  test_has_no_results(results);
+
+  do_print("Test that suggestions are not given for numeric literals.");
+  results = JSPropertyProvider(dbgObject, dbgEnv, "1.");
+  do_check_null(results);
+
+  do_print("Test that suggestions are not given for index that's out of bounds.");
+  results = JSPropertyProvider(dbgObject, dbgEnv, "testArray[10].");
+  do_check_null(results);
+
+  do_print("Test that no suggestions are given if an index is not numerical somewhere in the chain.");
+  results = JSPropertyProvider(dbgObject, dbgEnv, "testArray[0]['propC'][0].");
+  do_check_null(results);
+
+  results = JSPropertyProvider(dbgObject, dbgEnv, "testObject['propA'][0].");
+  do_check_null(results);
+
+  results = JSPropertyProvider(dbgObject, dbgEnv, "testArray[0]['propC'].");
+  do_check_null(results);
+
+  results = JSPropertyProvider(dbgObject, dbgEnv, "testArray[][1].");
+  do_check_null(results);
+
+  do_print("Test that suggestions are not given if there is an hyphen in the chain.");
+  results = JSPropertyProvider(dbgObject, dbgEnv, "testHyphenated['prop-A'].");
+  do_check_null(results);
+}
+
+/**
+ * A helper that ensures an empty array of results were found.
+ * @param Object aResults
+ *        The results returned by JSPropertyProvider.
+ */
+function test_has_no_results(aResults) {
+  do_check_neq(aResults, null);
+  do_check_eq(aResults.matches.length, 0);
+}
+/**
+ * A helper that ensures (required) results were found.
+ * @param Object aResults
+ *        The results returned by JSPropertyProvider.
+ * @param String aRequiredSuggestion
+ *        A suggestion that must be found from the results.
+ */
+function test_has_result(aResults, aRequiredSuggestion) {
+  do_check_neq(aResults, null);
+  do_check_true(aResults.matches.length > 0);
+  do_check_true(aResults.matches.indexOf(aRequiredSuggestion) !== -1);
+}