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resourceTypeNode.test.ts
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resourceTypeNode.test.ts
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/*!
* Copyright 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
import * as vscode from 'vscode'
import * as assert from 'assert'
import { anything } from 'ts-mockito'
import { ResourcesNode } from '../../../dynamicResources/explorer/nodes/resourcesNode'
import { ResourceNode } from '../../../dynamicResources/explorer/nodes/resourceNode'
import { ResourceTypeNode } from '../../../dynamicResources/explorer/nodes/resourceTypeNode'
import {
assertNodeListOnlyHasErrorNode,
assertNodeListOnlyHasPlaceholderNode,
} from '../../utilities/explorerNodeAssertions'
import { deepEqual, instance, mock, when } from '../../utilities/mockito'
import { CloudControlClient } from '../../../shared/clients/cloudControlClient'
import { CloudControl } from 'aws-sdk'
import { ResourceTypeMetadata } from '../../../dynamicResources/model/resources'
const fakeTypeName = 'sometype'
const unsortedText = ['zebra', 'Antelope', 'aardvark', 'elephant']
const sortedText = ['aardvark', 'Antelope', 'elephant', 'zebra']
describe('ResourceTypeNode', function () {
let testNode: ResourceTypeNode
let resourceIdentifiers: string[]
let cloudControl: CloudControlClient
beforeEach(function () {
cloudControl = mock()
resourceIdentifiers = ['resource1', 'resource2', 'resource3']
mockCloudControlClient(resourceIdentifiers)
testNode = generateTestNode(instance(cloudControl))
})
it('initializes name and tooltip', async function () {
assert.strictEqual(testNode.label, fakeTypeName)
assert.strictEqual(testNode.tooltip, fakeTypeName)
})
it('returns placeholder node if no resources are found', async function () {
const resourceIdentifiers: string[] = []
mockCloudControlClient(resourceIdentifiers)
testNode = generateTestNode(instance(cloudControl))
const childNodes = await testNode.getChildren()
assertNodeListOnlyHasPlaceholderNode(childNodes)
})
it('has ResourceNode child nodes', async function () {
const childNodes = await testNode.getChildren()
assert.strictEqual(childNodes.length, resourceIdentifiers.length, 'Unexpected child count')
childNodes.forEach(node => assert.ok(node instanceof ResourceNode, 'Expected child node to be ResourceNode'))
})
it('has child nodes with all operations contextValue when unknown operations', async function () {
const childNodes = await testNode.getChildren()
childNodes.forEach(node =>
assert.strictEqual(
node.contextValue,
'CreatableDeletableUpdatableResourceNode',
'expected the node to have a ResourceNode contextValue'
)
)
})
it('has child nodes with ResourceNode contextValue including single supported operation', async function () {
testNode = generateTestNode(instance(cloudControl), ['CREATE'])
const childNodes = await testNode.getChildren()
childNodes.forEach(node =>
assert.strictEqual(
node.contextValue,
'CreatableResourceNode',
'expected the node to have a CreatableResourceNode contextValue'
)
)
})
it('has child nodes with ResourceNode contextValue including multiple supported operations', async function () {
testNode = generateTestNode(instance(cloudControl), ['CREATE', 'DELETE'])
const childNodes = await testNode.getChildren()
childNodes.forEach(node =>
assert.strictEqual(
node.contextValue,
'CreatableDeletableResourceNode',
'expected the node to have a CreatableDeletableResourceNode contextValue'
)
)
})
it('sorts child nodes', async function () {
resourceIdentifiers = unsortedText
mockCloudControlClient(resourceIdentifiers)
testNode = generateTestNode(instance(cloudControl))
const childNodes = await testNode.getChildren()
const actualChildOrder = childNodes.map(node => node.label)
assert.deepStrictEqual(actualChildOrder, sortedText, 'Unexpected child sort order')
})
it('has an error node for a child if an error happens during loading', async function () {
cloudControl = mock()
when(cloudControl.listResources(anything())).thenThrow(new Error('foo'))
testNode = generateTestNode(instance(cloudControl))
const childNodes = await testNode.getChildren()
assertNodeListOnlyHasErrorNode(childNodes)
})
it('has a placeholder node for a child if unsupported action', async function () {
cloudControl = mock()
const error = new Error('foo')
error.name = 'UnsupportedActionException'
when(cloudControl.listResources(anything())).thenThrow(error)
testNode = generateTestNode(instance(cloudControl))
const childNodes = await testNode.getChildren()
assertNodeListOnlyHasPlaceholderNode(childNodes)
})
it('has Documented contextValue if documentation available', function () {
mockCloudControlClient(resourceIdentifiers)
testNode = generateTestNode(instance(cloudControl), [], 'fooDocs')
assert.strictEqual(testNode.contextValue, 'DocumentedResourceTypeNode')
})
it('has Creatable contextValue if create operation present', function () {
mockCloudControlClient(resourceIdentifiers)
testNode = generateTestNode(instance(cloudControl), ['CREATE'])
assert.strictEqual(testNode.contextValue, 'CreatableResourceTypeNode')
})
it('is non expandable if not available', function () {
mockCloudControlClient(resourceIdentifiers)
testNode = generateTestNode(instance(cloudControl), undefined, undefined, false)
assert.strictEqual(testNode.collapsibleState, vscode.TreeItemCollapsibleState.None)
})
it('has a suitable description if not available', function () {
mockCloudControlClient(resourceIdentifiers)
testNode = generateTestNode(instance(cloudControl), undefined, undefined, false)
assert.strictEqual(testNode.description, 'Unavailable in region')
})
it('has UnavailableResourceTypeNode contextValue if not available', function () {
mockCloudControlClient(resourceIdentifiers)
testNode = generateTestNode(instance(cloudControl), undefined, undefined, false)
assert.strictEqual(testNode.contextValue, 'UnavailableResourceTypeNode')
})
function generateTestNode(
client: CloudControlClient,
supportedOperations?: string[],
documentation?: string,
available?: boolean
): ResourceTypeNode {
const metadata = {
operations: supportedOperations,
documentation,
available: available ?? true,
} as ResourceTypeMetadata
return new ResourceTypeNode({} as ResourcesNode, fakeTypeName, client, metadata)
}
function mockCloudControlClient(resourceIdentifiers: string[]): void {
when(
cloudControl.listResources(
deepEqual({
TypeName: fakeTypeName,
NextToken: anything(),
})
)
).thenResolve({
TypeName: fakeTypeName,
NextToken: undefined,
ResourceDescriptions: resourceIdentifiers.map<CloudControl.ResourceDescription>(identifier => {
return {
Identifier: identifier,
ResourceModel: '',
}
}),
})
}
})