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var { MockRegistrar } = ChromeUtils.importESModule(
"resource://testing-common/MockRegistrar.sys.mjs"
);
var gCid;
function MockWindowsRegKey(registryData) {
this._registryData = registryData;
}
MockWindowsRegKey.prototype = {
QueryInterface: ChromeUtils.generateQI(["nsIWindowsRegKey"]),
open(aRootKey, aRelPath, aMode) {
if (!this._registryData[aRelPath]) {
throw Components.Exception("", Cr.NS_ERROR_FAILURE);
}
this._keyPath = aRelPath;
},
close() {},
openChild(aRelPath, aMode) {
if (
!this._registryData[this._keyPath] ||
!this._registryData[this._keyPath][aRelPath]
) {
throw Components.Exception("", Cr.NS_ERROR_FAILURE);
}
let child = new MockWindowsRegKey({});
let newKeyPath = this._keyPath + "\\" + aRelPath;
child._keyPath = newKeyPath;
child._registryData[newKeyPath] =
this._registryData[this._keyPath][aRelPath];
return child;
},
get childCount() {
return Object.keys(this._registryData[this._keyPath]).length;
},
getChildName(aIndex) {
let keys = Object.keys(this._registryData[this._keyPath]);
let keyAtIndex = keys[aIndex];
if (!keyAtIndex) {
throw Components.Exception("", Cr.NS_ERROR_FAILURE);
}
return keyAtIndex;
},
_readValue(aName) {
if (
!this._registryData[this._keyPath] ||
!this._registryData[this._keyPath][aName]
) {
throw Components.Exception("", Cr.NS_ERROR_FAILURE);
}
return this._registryData[this._keyPath][aName];
},
readIntValue(aName) {
return this._readValue(aName);
},
readStringValue(aName) {
return this._readValue(aName);
},
};
/* exported setup_mock_registry, teardown_mock_registry */
function setup_mock_registry(mockRegistry) {
gCid = MockRegistrar.register(
"@mozilla.org/windows-registry-key;1",
MockWindowsRegKey,
[mockRegistry]
);
}
function teardown_mock_registry() {
MockRegistrar.unregister(gCid);
}
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