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azuredatastudio/src/vs/workbench/test/browser/api/extHostTreeViews.test.ts
Karl Burtram ce612a3d96 Merge from vscode 2c306f762bf9c3db82dc06c7afaa56ef46d72f79 (#14050)
* Merge from vscode 2c306f762bf9c3db82dc06c7afaa56ef46d72f79

* Fix breaks

* Extension management fixes

* Fix breaks in windows bundling

* Fix/skip failing tests

* Update distro

* Add clear to nuget.config

* Add hygiene task

* Bump distro

* Fix hygiene issue

* Add build to hygiene exclusion

* Update distro

* Update hygiene

* Hygiene exclusions

* Update tsconfig

* Bump distro for server breaks

* Update build config

* Update darwin path

* Add done calls to notebook tests

* Skip failing tests

* Disable smoke tests
2021-02-09 16:15:05 -08:00

763 lines
26 KiB
TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the Source EULA. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as assert from 'assert';
import * as sinon from 'sinon';
import { Emitter } from 'vs/base/common/event';
import { ExtHostTreeViews } from 'vs/workbench/api/common/extHostTreeViews';
import { ExtHostCommands } from 'vs/workbench/api/common/extHostCommands';
import { MainThreadTreeViewsShape, MainContext } from 'vs/workbench/api/common/extHost.protocol';
import { TreeDataProvider, TreeItem } from 'vscode';
import { TestRPCProtocol } from './testRPCProtocol';
import { TestInstantiationService } from 'vs/platform/instantiation/test/common/instantiationServiceMock';
import { MainThreadCommands } from 'vs/workbench/api/browser/mainThreadCommands';
import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
import { mock } from 'vs/base/test/common/mock';
import { TreeItemCollapsibleState, ITreeItem } from 'vs/workbench/common/views';
import { NullLogService } from 'vs/platform/log/common/log';
import { IExtensionDescription } from 'vs/platform/extensions/common/extensions';
import type { IDisposable } from 'vs/base/common/lifecycle';
suite.skip('ExtHostTreeView', function () {
class RecordingShape extends mock<MainThreadTreeViewsShape>() {
onRefresh = new Emitter<{ [treeItemHandle: string]: ITreeItem }>();
$registerTreeViewDataProvider(treeViewId: string): void {
}
$refresh(viewId: string, itemsToRefresh: { [treeItemHandle: string]: ITreeItem }): Promise<void> {
return Promise.resolve(null).then(() => {
this.onRefresh.fire(itemsToRefresh);
});
}
$reveal(): Promise<void> {
return Promise.resolve();
}
}
let testObject: ExtHostTreeViews;
let target: RecordingShape;
let onDidChangeTreeNode: Emitter<{ key: string } | undefined>;
let onDidChangeTreeNodeWithId: Emitter<{ key: string }>;
let tree: { [key: string]: any };
let labels: { [key: string]: string };
let nodes: { [key: string]: { key: string } };
setup(() => {
tree = {
'a': {
'aa': {},
'ab': {}
},
'b': {
'ba': {},
'bb': {}
}
};
labels = {};
nodes = {};
let rpcProtocol = new TestRPCProtocol();
// Use IInstantiationService to get typechecking when instantiating
let inst: IInstantiationService;
{
let instantiationService = new TestInstantiationService();
inst = instantiationService;
}
rpcProtocol.set(MainContext.MainThreadCommands, inst.createInstance(MainThreadCommands, rpcProtocol));
target = new RecordingShape();
testObject = new ExtHostTreeViews(target, new ExtHostCommands(
rpcProtocol,
new NullLogService()
), new NullLogService());
onDidChangeTreeNode = new Emitter<{ key: string } | undefined>();
onDidChangeTreeNodeWithId = new Emitter<{ key: string }>();
testObject.createTreeView('testNodeTreeProvider', { treeDataProvider: aNodeTreeDataProvider() }, { enableProposedApi: true } as IExtensionDescription);
testObject.createTreeView('testNodeWithIdTreeProvider', { treeDataProvider: aNodeWithIdTreeDataProvider() }, { enableProposedApi: true } as IExtensionDescription);
testObject.createTreeView('testNodeWithHighlightsTreeProvider', { treeDataProvider: aNodeWithHighlightedLabelTreeDataProvider() }, { enableProposedApi: true } as IExtensionDescription);
return loadCompleteTree('testNodeTreeProvider');
});
test('construct node tree', () => {
return testObject.$getChildren('testNodeTreeProvider')
.then(elements => {
const actuals = elements.map(e => e.handle);
assert.deepEqual(actuals, ['0/0:a', '0/0:b']);
return Promise.all([
testObject.$getChildren('testNodeTreeProvider', '0/0:a')
.then(children => {
const actuals = children.map(e => e.handle);
assert.deepEqual(actuals, ['0/0:a/0:aa', '0/0:a/0:ab']);
return Promise.all([
testObject.$getChildren('testNodeTreeProvider', '0/0:a/0:aa').then(children => assert.equal(children.length, 0)),
testObject.$getChildren('testNodeTreeProvider', '0/0:a/0:ab').then(children => assert.equal(children.length, 0))
]);
}),
testObject.$getChildren('testNodeTreeProvider', '0/0:b')
.then(children => {
const actuals = children.map(e => e.handle);
assert.deepEqual(actuals, ['0/0:b/0:ba', '0/0:b/0:bb']);
return Promise.all([
testObject.$getChildren('testNodeTreeProvider', '0/0:b/0:ba').then(children => assert.equal(children.length, 0)),
testObject.$getChildren('testNodeTreeProvider', '0/0:b/0:bb').then(children => assert.equal(children.length, 0))
]);
})
]);
});
});
test('construct id tree', () => {
return testObject.$getChildren('testNodeWithIdTreeProvider')
.then(elements => {
const actuals = elements.map(e => e.handle);
assert.deepEqual(actuals, ['1/a', '1/b']);
return Promise.all([
testObject.$getChildren('testNodeWithIdTreeProvider', '1/a')
.then(children => {
const actuals = children.map(e => e.handle);
assert.deepEqual(actuals, ['1/aa', '1/ab']);
return Promise.all([
testObject.$getChildren('testNodeWithIdTreeProvider', '1/aa').then(children => assert.equal(children.length, 0)),
testObject.$getChildren('testNodeWithIdTreeProvider', '1/ab').then(children => assert.equal(children.length, 0))
]);
}),
testObject.$getChildren('testNodeWithIdTreeProvider', '1/b')
.then(children => {
const actuals = children.map(e => e.handle);
assert.deepEqual(actuals, ['1/ba', '1/bb']);
return Promise.all([
testObject.$getChildren('testNodeWithIdTreeProvider', '1/ba').then(children => assert.equal(children.length, 0)),
testObject.$getChildren('testNodeWithIdTreeProvider', '1/bb').then(children => assert.equal(children.length, 0))
]);
})
]);
});
});
test('construct highlights tree', () => {
return testObject.$getChildren('testNodeWithHighlightsTreeProvider')
.then(elements => {
assert.deepEqual(removeUnsetKeys(elements), [{
handle: '1/a',
label: { label: 'a', highlights: [[0, 2], [3, 5]] },
collapsibleState: TreeItemCollapsibleState.Collapsed
}, {
handle: '1/b',
label: { label: 'b', highlights: [[0, 2], [3, 5]] },
collapsibleState: TreeItemCollapsibleState.Collapsed
}]);
return Promise.all([
testObject.$getChildren('testNodeWithHighlightsTreeProvider', '1/a')
.then(children => {
assert.deepEqual(removeUnsetKeys(children), [{
handle: '1/aa',
parentHandle: '1/a',
label: { label: 'aa', highlights: [[0, 2], [3, 5]] },
collapsibleState: TreeItemCollapsibleState.None
}, {
handle: '1/ab',
parentHandle: '1/a',
label: { label: 'ab', highlights: [[0, 2], [3, 5]] },
collapsibleState: TreeItemCollapsibleState.None
}]);
}),
testObject.$getChildren('testNodeWithHighlightsTreeProvider', '1/b')
.then(children => {
assert.deepEqual(removeUnsetKeys(children), [{
handle: '1/ba',
parentHandle: '1/b',
label: { label: 'ba', highlights: [[0, 2], [3, 5]] },
collapsibleState: TreeItemCollapsibleState.None
}, {
handle: '1/bb',
parentHandle: '1/b',
label: { label: 'bb', highlights: [[0, 2], [3, 5]] },
collapsibleState: TreeItemCollapsibleState.None
}]);
})
]);
});
});
test('error is thrown if id is not unique', (done) => {
tree['a'] = {
'aa': {},
};
tree['b'] = {
'aa': {},
'ba': {}
};
target.onRefresh.event(() => {
testObject.$getChildren('testNodeWithIdTreeProvider')
.then(elements => {
const actuals = elements.map(e => e.handle);
assert.deepEqual(actuals, ['1/a', '1/b']);
return testObject.$getChildren('testNodeWithIdTreeProvider', '1/a')
.then(() => testObject.$getChildren('testNodeWithIdTreeProvider', '1/b'))
.then(() => assert.fail('Should fail with duplicate id'))
.finally(done);
});
});
onDidChangeTreeNode.fire(undefined);
});
test('refresh root', function (done) {
target.onRefresh.event(actuals => {
assert.equal(undefined, actuals);
done();
});
onDidChangeTreeNode.fire(undefined);
});
test('refresh a parent node', () => {
return new Promise((c, e) => {
target.onRefresh.event(actuals => {
assert.deepEqual(['0/0:b'], Object.keys(actuals));
assert.deepEqual(removeUnsetKeys(actuals['0/0:b']), {
handle: '0/0:b',
label: { label: 'b' },
collapsibleState: TreeItemCollapsibleState.Collapsed
});
c(undefined);
});
onDidChangeTreeNode.fire(getNode('b'));
});
});
test('refresh a leaf node', function (done) {
target.onRefresh.event(actuals => {
assert.deepEqual(['0/0:b/0:bb'], Object.keys(actuals));
assert.deepEqual(removeUnsetKeys(actuals['0/0:b/0:bb']), {
handle: '0/0:b/0:bb',
parentHandle: '0/0:b',
label: { label: 'bb' },
collapsibleState: TreeItemCollapsibleState.None
});
done();
});
onDidChangeTreeNode.fire(getNode('bb'));
});
async function runWithEventMerging(action: (resolve: () => void) => void) {
await new Promise<void>((resolve) => {
let subscription: IDisposable | undefined = undefined;
subscription = target.onRefresh.event(() => {
subscription!.dispose();
resolve();
});
onDidChangeTreeNode.fire(getNode('b'));
});
await new Promise<void>(action);
}
test('refresh parent and child node trigger refresh only on parent - scenario 1', async () => {
return runWithEventMerging((resolve) => {
target.onRefresh.event(actuals => {
assert.deepEqual(['0/0:b', '0/0:a/0:aa'], Object.keys(actuals));
assert.deepEqual(removeUnsetKeys(actuals['0/0:b']), {
handle: '0/0:b',
label: { label: 'b' },
collapsibleState: TreeItemCollapsibleState.Collapsed
});
assert.deepEqual(removeUnsetKeys(actuals['0/0:a/0:aa']), {
handle: '0/0:a/0:aa',
parentHandle: '0/0:a',
label: { label: 'aa' },
collapsibleState: TreeItemCollapsibleState.None
});
resolve();
});
onDidChangeTreeNode.fire(getNode('b'));
onDidChangeTreeNode.fire(getNode('aa'));
onDidChangeTreeNode.fire(getNode('bb'));
});
});
test('refresh parent and child node trigger refresh only on parent - scenario 2', async () => {
return runWithEventMerging((resolve) => {
target.onRefresh.event(actuals => {
assert.deepEqual(['0/0:a/0:aa', '0/0:b'], Object.keys(actuals));
assert.deepEqual(removeUnsetKeys(actuals['0/0:b']), {
handle: '0/0:b',
label: { label: 'b' },
collapsibleState: TreeItemCollapsibleState.Collapsed
});
assert.deepEqual(removeUnsetKeys(actuals['0/0:a/0:aa']), {
handle: '0/0:a/0:aa',
parentHandle: '0/0:a',
label: { label: 'aa' },
collapsibleState: TreeItemCollapsibleState.None
});
resolve();
});
onDidChangeTreeNode.fire(getNode('bb'));
onDidChangeTreeNode.fire(getNode('aa'));
onDidChangeTreeNode.fire(getNode('b'));
});
});
test('refresh an element for label change', function (done) {
labels['a'] = 'aa';
target.onRefresh.event(actuals => {
assert.deepEqual(['0/0:a'], Object.keys(actuals));
assert.deepEqual(removeUnsetKeys(actuals['0/0:a']), {
handle: '0/0:aa',
label: { label: 'aa' },
collapsibleState: TreeItemCollapsibleState.Collapsed
});
done();
});
onDidChangeTreeNode.fire(getNode('a'));
});
test('refresh calls are throttled on roots', () => {
return runWithEventMerging((resolve) => {
target.onRefresh.event(actuals => {
assert.equal(undefined, actuals);
resolve();
});
onDidChangeTreeNode.fire(undefined);
onDidChangeTreeNode.fire(undefined);
onDidChangeTreeNode.fire(undefined);
onDidChangeTreeNode.fire(undefined);
});
});
test('refresh calls are throttled on elements', () => {
return runWithEventMerging((resolve) => {
target.onRefresh.event(actuals => {
assert.deepEqual(['0/0:a', '0/0:b'], Object.keys(actuals));
resolve();
});
onDidChangeTreeNode.fire(getNode('a'));
onDidChangeTreeNode.fire(getNode('b'));
onDidChangeTreeNode.fire(getNode('b'));
onDidChangeTreeNode.fire(getNode('a'));
});
});
test('refresh calls are throttled on unknown elements', () => {
return runWithEventMerging((resolve) => {
target.onRefresh.event(actuals => {
assert.deepEqual(['0/0:a', '0/0:b'], Object.keys(actuals));
resolve();
});
onDidChangeTreeNode.fire(getNode('a'));
onDidChangeTreeNode.fire(getNode('b'));
onDidChangeTreeNode.fire(getNode('g'));
onDidChangeTreeNode.fire(getNode('a'));
});
});
test('refresh calls are throttled on unknown elements and root', () => {
return runWithEventMerging((resolve) => {
target.onRefresh.event(actuals => {
assert.equal(undefined, actuals);
resolve();
});
onDidChangeTreeNode.fire(getNode('a'));
onDidChangeTreeNode.fire(getNode('b'));
onDidChangeTreeNode.fire(getNode('g'));
onDidChangeTreeNode.fire(undefined);
});
});
test('refresh calls are throttled on elements and root', () => {
return runWithEventMerging((resolve) => {
target.onRefresh.event(actuals => {
assert.equal(undefined, actuals);
resolve();
});
onDidChangeTreeNode.fire(getNode('a'));
onDidChangeTreeNode.fire(getNode('b'));
onDidChangeTreeNode.fire(undefined);
onDidChangeTreeNode.fire(getNode('a'));
});
});
test('generate unique handles from labels by escaping them', (done) => {
tree = {
'a/0:b': {}
};
target.onRefresh.event(() => {
testObject.$getChildren('testNodeTreeProvider')
.then(elements => {
assert.deepEqual(elements.map(e => e.handle), ['0/0:a//0:b']);
done();
});
});
onDidChangeTreeNode.fire(undefined);
});
test('tree with duplicate labels', (done) => {
const dupItems = {
'adup1': 'c',
'adup2': 'g',
'bdup1': 'e',
'hdup1': 'i',
'hdup2': 'l',
'jdup1': 'k'
};
labels['c'] = 'a';
labels['e'] = 'b';
labels['g'] = 'a';
labels['i'] = 'h';
labels['l'] = 'h';
labels['k'] = 'j';
tree[dupItems['adup1']] = {};
tree['d'] = {};
const bdup1Tree: { [key: string]: any } = {};
bdup1Tree['h'] = {};
bdup1Tree[dupItems['hdup1']] = {};
bdup1Tree['j'] = {};
bdup1Tree[dupItems['jdup1']] = {};
bdup1Tree[dupItems['hdup2']] = {};
tree[dupItems['bdup1']] = bdup1Tree;
tree['f'] = {};
tree[dupItems['adup2']] = {};
target.onRefresh.event(() => {
testObject.$getChildren('testNodeTreeProvider')
.then(elements => {
const actuals = elements.map(e => e.handle);
assert.deepEqual(actuals, ['0/0:a', '0/0:b', '0/1:a', '0/0:d', '0/1:b', '0/0:f', '0/2:a']);
return testObject.$getChildren('testNodeTreeProvider', '0/1:b')
.then(elements => {
const actuals = elements.map(e => e.handle);
assert.deepEqual(actuals, ['0/1:b/0:h', '0/1:b/1:h', '0/1:b/0:j', '0/1:b/1:j', '0/1:b/2:h']);
done();
});
});
});
onDidChangeTreeNode.fire(undefined);
});
test('getChildren is not returned from cache if refreshed', (done) => {
tree = {
'c': {}
};
target.onRefresh.event(() => {
testObject.$getChildren('testNodeTreeProvider')
.then(elements => {
assert.deepEqual(elements.map(e => e.handle), ['0/0:c']);
done();
});
});
onDidChangeTreeNode.fire(undefined);
});
test('getChildren is returned from cache if not refreshed', () => {
tree = {
'c': {}
};
return testObject.$getChildren('testNodeTreeProvider')
.then(elements => {
assert.deepEqual(elements.map(e => e.handle), ['0/0:a', '0/0:b']);
});
});
test('reveal will throw an error if getParent is not implemented', () => {
const treeView = testObject.createTreeView('treeDataProvider', { treeDataProvider: aNodeTreeDataProvider() }, { enableProposedApi: true } as IExtensionDescription);
return treeView.reveal({ key: 'a' })
.then(() => assert.fail('Reveal should throw an error as getParent is not implemented'), () => null);
});
test('reveal will return empty array for root element', () => {
const revealTarget = sinon.spy(target, '$reveal');
const treeView = testObject.createTreeView('treeDataProvider', { treeDataProvider: aCompleteNodeTreeDataProvider() }, { enableProposedApi: true } as IExtensionDescription);
const expected = {
item:
{ handle: '0/0:a', label: { label: 'a' }, collapsibleState: TreeItemCollapsibleState.Collapsed },
parentChain: []
};
return treeView.reveal({ key: 'a' })
.then(() => {
assert.ok(revealTarget.calledOnce);
assert.deepEqual('treeDataProvider', revealTarget.args[0][0]);
assert.deepEqual(expected, removeUnsetKeys(revealTarget.args[0][1]));
assert.deepEqual({ select: true, focus: false, expand: false }, revealTarget.args[0][2]);
});
});
test('reveal will return parents array for an element when hierarchy is not loaded', () => {
const revealTarget = sinon.spy(target, '$reveal');
const treeView = testObject.createTreeView('treeDataProvider', { treeDataProvider: aCompleteNodeTreeDataProvider() }, { enableProposedApi: true } as IExtensionDescription);
const expected = {
item: { handle: '0/0:a/0:aa', label: { label: 'aa' }, collapsibleState: TreeItemCollapsibleState.None, parentHandle: '0/0:a' },
parentChain: [{ handle: '0/0:a', label: { label: 'a' }, collapsibleState: TreeItemCollapsibleState.Collapsed }]
};
return treeView.reveal({ key: 'aa' })
.then(() => {
assert.ok(revealTarget.calledOnce);
assert.deepEqual('treeDataProvider', revealTarget.args[0][0]);
assert.deepEqual(expected.item, removeUnsetKeys(revealTarget.args[0][1].item));
assert.deepEqual(expected.parentChain, (<Array<any>>(revealTarget.args[0][1].parentChain)).map(arg => removeUnsetKeys(arg)));
assert.deepEqual({ select: true, focus: false, expand: false }, revealTarget.args[0][2]);
});
});
test('reveal will return parents array for an element when hierarchy is loaded', () => {
const revealTarget = sinon.spy(target, '$reveal');
const treeView = testObject.createTreeView('treeDataProvider', { treeDataProvider: aCompleteNodeTreeDataProvider() }, { enableProposedApi: true } as IExtensionDescription);
const expected = {
item: { handle: '0/0:a/0:aa', label: { label: 'aa' }, collapsibleState: TreeItemCollapsibleState.None, parentHandle: '0/0:a' },
parentChain: [{ handle: '0/0:a', label: { label: 'a' }, collapsibleState: TreeItemCollapsibleState.Collapsed }]
};
return testObject.$getChildren('treeDataProvider')
.then(() => testObject.$getChildren('treeDataProvider', '0/0:a'))
.then(() => treeView.reveal({ key: 'aa' })
.then(() => {
assert.ok(revealTarget.calledOnce);
assert.deepEqual('treeDataProvider', revealTarget.args[0][0]);
assert.deepEqual(expected.item, removeUnsetKeys(revealTarget.args[0][1].item));
assert.deepEqual(expected.parentChain, (<Array<any>>(revealTarget.args[0][1].parentChain)).map(arg => removeUnsetKeys(arg)));
assert.deepEqual({ select: true, focus: false, expand: false }, revealTarget.args[0][2]);
}));
});
test('reveal will return parents array for deeper element with no selection', () => {
tree = {
'b': {
'ba': {
'bac': {}
}
}
};
const revealTarget = sinon.spy(target, '$reveal');
const treeView = testObject.createTreeView('treeDataProvider', { treeDataProvider: aCompleteNodeTreeDataProvider() }, { enableProposedApi: true } as IExtensionDescription);
const expected = {
item: { handle: '0/0:b/0:ba/0:bac', label: { label: 'bac' }, collapsibleState: TreeItemCollapsibleState.None, parentHandle: '0/0:b/0:ba' },
parentChain: [
{ handle: '0/0:b', label: { label: 'b' }, collapsibleState: TreeItemCollapsibleState.Collapsed },
{ handle: '0/0:b/0:ba', label: { label: 'ba' }, collapsibleState: TreeItemCollapsibleState.Collapsed, parentHandle: '0/0:b' }
]
};
return treeView.reveal({ key: 'bac' }, { select: false, focus: false, expand: false })
.then(() => {
assert.ok(revealTarget.calledOnce);
assert.deepEqual('treeDataProvider', revealTarget.args[0][0]);
assert.deepEqual(expected.item, removeUnsetKeys(revealTarget.args[0][1].item));
assert.deepEqual(expected.parentChain, (<Array<any>>(revealTarget.args[0][1].parentChain)).map(arg => removeUnsetKeys(arg)));
assert.deepEqual({ select: false, focus: false, expand: false }, revealTarget.args[0][2]);
});
});
test('reveal after first udpate', () => {
const revealTarget = sinon.spy(target, '$reveal');
const treeView = testObject.createTreeView('treeDataProvider', { treeDataProvider: aCompleteNodeTreeDataProvider() }, { enableProposedApi: true } as IExtensionDescription);
const expected = {
item: { handle: '0/0:a/0:ac', label: { label: 'ac' }, collapsibleState: TreeItemCollapsibleState.None, parentHandle: '0/0:a' },
parentChain: [{ handle: '0/0:a', label: { label: 'a' }, collapsibleState: TreeItemCollapsibleState.Collapsed }]
};
return loadCompleteTree('treeDataProvider')
.then(() => {
tree = {
'a': {
'aa': {},
'ac': {}
},
'b': {
'ba': {},
'bb': {}
}
};
onDidChangeTreeNode.fire(getNode('a'));
return treeView.reveal({ key: 'ac' })
.then(() => {
assert.ok(revealTarget.calledOnce);
assert.deepEqual('treeDataProvider', revealTarget.args[0][0]);
assert.deepEqual(expected.item, removeUnsetKeys(revealTarget.args[0][1].item));
assert.deepEqual(expected.parentChain, (<Array<any>>(revealTarget.args[0][1].parentChain)).map(arg => removeUnsetKeys(arg)));
assert.deepEqual({ select: true, focus: false, expand: false }, revealTarget.args[0][2]);
});
});
});
test('reveal after second udpate', () => {
const revealTarget = sinon.spy(target, '$reveal');
const treeView = testObject.createTreeView('treeDataProvider', { treeDataProvider: aCompleteNodeTreeDataProvider() }, { enableProposedApi: true } as IExtensionDescription);
return loadCompleteTree('treeDataProvider')
.then(() => {
runWithEventMerging((resolve) => {
tree = {
'a': {
'aa': {},
'ac': {}
},
'b': {
'ba': {},
'bb': {}
}
};
onDidChangeTreeNode.fire(getNode('a'));
tree = {
'a': {
'aa': {},
'ac': {}
},
'b': {
'ba': {},
'bc': {}
}
};
onDidChangeTreeNode.fire(getNode('b'));
resolve();
}).then(() => {
return treeView.reveal({ key: 'bc' })
.then(() => {
assert.ok(revealTarget.calledOnce);
assert.deepEqual('treeDataProvider', revealTarget.args[0][0]);
assert.deepEqual({ handle: '0/0:b/0:bc', label: { label: 'bc' }, collapsibleState: TreeItemCollapsibleState.None, parentHandle: '0/0:b' }, removeUnsetKeys(revealTarget.args[0][1]));
assert.deepEqual([{ handle: '0/0:b', label: { label: 'b' }, collapsibleState: TreeItemCollapsibleState.Collapsed }], (<Array<any>>revealTarget.args[0][2]).map(arg => removeUnsetKeys(arg)));
assert.deepEqual({ select: true, focus: false, expand: false }, revealTarget.args[0][3]);
});
});
});
});
function loadCompleteTree(treeId: string, element?: string): Promise<null> {
return testObject.$getChildren(treeId, element)
.then(elements => elements.map(e => loadCompleteTree(treeId, e.handle)))
.then(() => null);
}
function removeUnsetKeys(obj: any): any {
if (Array.isArray(obj)) {
return obj.map(o => removeUnsetKeys(o));
}
if (typeof obj === 'object') {
const result: { [key: string]: any } = {};
for (const key of Object.keys(obj)) {
if (obj[key] !== undefined) {
result[key] = removeUnsetKeys(obj[key]);
}
}
return result;
}
return obj;
}
function aNodeTreeDataProvider(): TreeDataProvider<{ key: string }> {
return {
getChildren: (element: { key: string }): { key: string }[] => {
return getChildren(element ? element.key : undefined).map(key => getNode(key));
},
getTreeItem: (element: { key: string }): TreeItem => {
return getTreeItem(element.key);
},
onDidChangeTreeData: onDidChangeTreeNode.event
};
}
function aCompleteNodeTreeDataProvider(): TreeDataProvider<{ key: string }> {
return {
getChildren: (element: { key: string }): { key: string }[] => {
return getChildren(element ? element.key : undefined).map(key => getNode(key));
},
getTreeItem: (element: { key: string }): TreeItem => {
return getTreeItem(element.key);
},
getParent: ({ key }: { key: string }): { key: string } | undefined => {
const parentKey = key.substring(0, key.length - 1);
return parentKey ? new Key(parentKey) : undefined;
},
onDidChangeTreeData: onDidChangeTreeNode.event
};
}
function aNodeWithIdTreeDataProvider(): TreeDataProvider<{ key: string }> {
return {
getChildren: (element: { key: string }): { key: string }[] => {
return getChildren(element ? element.key : undefined).map(key => getNode(key));
},
getTreeItem: (element: { key: string }): TreeItem => {
const treeItem = getTreeItem(element.key);
treeItem.id = element.key;
return treeItem;
},
onDidChangeTreeData: onDidChangeTreeNodeWithId.event
};
}
function aNodeWithHighlightedLabelTreeDataProvider(): TreeDataProvider<{ key: string }> {
return {
getChildren: (element: { key: string }): { key: string }[] => {
return getChildren(element ? element.key : undefined).map(key => getNode(key));
},
getTreeItem: (element: { key: string }): TreeItem => {
const treeItem = getTreeItem(element.key, [[0, 2], [3, 5]]);
treeItem.id = element.key;
return treeItem;
},
onDidChangeTreeData: onDidChangeTreeNodeWithId.event
};
}
function getTreeElement(element: string): any {
let parent = tree;
for (let i = 0; i < element.length; i++) {
parent = parent[element.substring(0, i + 1)];
if (!parent) {
return null;
}
}
return parent;
}
function getChildren(key: string | undefined): string[] {
if (!key) {
return Object.keys(tree);
}
let treeElement = getTreeElement(key);
if (treeElement) {
return Object.keys(treeElement);
}
return [];
}
function getTreeItem(key: string, highlights?: [number, number][]): TreeItem {
const treeElement = getTreeElement(key);
return {
label: <any>{ label: labels[key] || key, highlights },
collapsibleState: treeElement && Object.keys(treeElement).length ? TreeItemCollapsibleState.Collapsed : TreeItemCollapsibleState.None
};
}
function getNode(key: string): { key: string } {
if (!nodes[key]) {
nodes[key] = new Key(key);
}
return nodes[key];
}
class Key {
constructor(readonly key: string) { }
}
});