/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { __awaiter } from "tslib";
import { ComponentHarness, HarnessPredicate, parallel } from '@angular/cdk/testing';
import { MatTreeNodeHarness } from './node-harness';
/** Harness for interacting with a standard mat-tree in tests. */
export class MatTreeHarness extends ComponentHarness {
    /**
     * Gets a `HarnessPredicate` that can be used to search for a tree with specific attributes.
     * @param options Options for narrowing the search
     * @return a `HarnessPredicate` configured with the given options.
     */
    static with(options = {}) {
        return new HarnessPredicate(MatTreeHarness, options);
    }
    /** Gets all of the nodes in the tree. */
    getNodes(filter = {}) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.locatorForAll(MatTreeNodeHarness.with(filter))();
        });
    }
    /**
     * Gets an object representation for the visible tree structure
     * If a node is under an unexpanded node it will not be included.
     * Eg.
     * Tree (all nodes expanded):
     * `
     * <mat-tree>
     *   <mat-tree-node>Node 1<mat-tree-node>
     *   <mat-nested-tree-node>
     *     Node 2
     *     <mat-nested-tree-node>
     *       Node 2.1
     *       <mat-tree-node>
     *         Node 2.1.1
     *       <mat-tree-node>
     *     <mat-nested-tree-node>
     *     <mat-tree-node>
     *       Node 2.2
     *     <mat-tree-node>
     *   <mat-nested-tree-node>
     * </mat-tree>`
     *
     * Tree structure:
     * {
     *  children: [
     *    {
     *      text: 'Node 1',
     *      children: [
     *        {
     *          text: 'Node 2',
     *          children: [
     *            {
     *              text: 'Node 2.1',
     *              children: [{text: 'Node 2.1.1'}]
     *            },
     *            {text: 'Node 2.2'}
     *          ]
     *        }
     *      ]
     *    }
     *  ]
     * };
     */
    getTreeStructure() {
        return __awaiter(this, void 0, void 0, function* () {
            const nodes = yield this.getNodes();
            const nodeInformation = yield parallel(() => nodes.map(node => {
                return parallel(() => [node.getLevel(), node.getText(), node.isExpanded()]);
            }));
            return this._getTreeStructure(nodeInformation, 1, true);
        });
    }
    /**
     * Recursively collect the structured text of the tree nodes.
     * @param nodes A list of tree nodes
     * @param level The level of nodes that are being accounted for during this iteration
     * @param parentExpanded Whether the parent of the first node in param nodes is expanded
     */
    _getTreeStructure(nodes, level, parentExpanded) {
        var _a, _b, _c;
        const result = {};
        for (let i = 0; i < nodes.length; i++) {
            const [nodeLevel, text, expanded] = nodes[i];
            const nextNodeLevel = (_b = (_a = nodes[i + 1]) === null || _a === void 0 ? void 0 : _a[0]) !== null && _b !== void 0 ? _b : -1;
            // Return the accumulated value for the current level once we reach a shallower level node
            if (nodeLevel < level) {
                return result;
            }
            // Skip deeper level nodes during this iteration, they will be picked up in a later iteration
            if (nodeLevel > level) {
                continue;
            }
            // Only add to representation if it is visible (parent is expanded)
            if (parentExpanded) {
                // Collect the data under this node according to the following rules:
                // 1. If the next node in the list is a sibling of the current node add it to the child list
                // 2. If the next node is a child of the current node, get the sub-tree structure for the
                //    child and add it under this node
                // 3. If the next node has a shallower level, we've reached the end of the child nodes for
                //    the current parent.
                if (nextNodeLevel === level) {
                    this._addChildToNode(result, { text });
                }
                else if (nextNodeLevel > level) {
                    let children = (_c = this._getTreeStructure(nodes.slice(i + 1), nextNodeLevel, expanded)) === null || _c === void 0 ? void 0 : _c.children;
                    let child = children ? { text, children } : { text };
                    this._addChildToNode(result, child);
                }
                else {
                    this._addChildToNode(result, { text });
                    return result;
                }
            }
        }
        return result;
    }
    _addChildToNode(result, child) {
        result.children ? result.children.push(child) : result.children = [child];
    }
}
/** The selector for the host element of a `MatTableHarness` instance. */
MatTreeHarness.hostSelector = '.mat-tree';
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"tree-harness.js","sourceRoot":"","sources":["../../../../../../../src/material/tree/testing/tree-harness.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;;AAEH,OAAO,EAAC,gBAAgB,EAAE,gBAAgB,EAAE,QAAQ,EAAC,MAAM,sBAAsB,CAAC;AAClF,OAAO,EAAC,kBAAkB,EAAC,MAAM,gBAAgB,CAAC;AAQlD,iEAAiE;AACjE,MAAM,OAAO,cAAe,SAAQ,gBAAgB;IAIlD;;;;OAIG;IACH,MAAM,CAAC,IAAI,CAAC,UAA8B,EAAE;QAC1C,OAAO,IAAI,gBAAgB,CAAC,cAAc,EAAE,OAAO,CAAC,CAAC;IACvD,CAAC;IAED,yCAAyC;IACnC,QAAQ,CAAC,SAAiC,EAAE;;YAChD,OAAO,IAAI,CAAC,aAAa,CAAC,kBAAkB,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC,EAAE,CAAC;QAC/D,CAAC;KAAA;IAED;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;OA0CG;IACG,gBAAgB;;YACpB,MAAM,KAAK,GAAG,MAAM,IAAI,CAAC,QAAQ,EAAE,CAAC;YACpC,MAAM,eAAe,GAAG,MAAM,QAAQ,CAAC,GAAG,EAAE,CAAC,KAAK,CAAC,GAAG,CAAC,IAAI,CAAC,EAAE;gBAC5D,OAAO,QAAQ,CAAC,GAAG,EAAE,CAAC,CAAC,IAAI,CAAC,QAAQ,EAAE,EAAE,IAAI,CAAC,OAAO,EAAE,EAAE,IAAI,CAAC,UAAU,EAAE,CAAC,CAAC,CAAC;YAC9E,CAAC,CAAC,CAAC,CAAC;YACJ,OAAO,IAAI,CAAC,iBAAiB,CAAC,eAAe,EAAE,CAAC,EAAE,IAAI,CAAC,CAAC;QAC1D,CAAC;KAAA;IAED;;;;;OAKG;IACK,iBAAiB,CAAC,KAAkC,EAAE,KAAa,EACxC,cAAuB;;QACxD,MAAM,MAAM,GAAa,EAAE,CAAC;QAC5B,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,KAAK,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;YACrC,MAAM,CAAC,SAAS,EAAE,IAAI,EAAE,QAAQ,CAAC,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC;YAC7C,MAAM,aAAa,GAAG,MAAA,MAAA,KAAK,CAAC,CAAC,GAAG,CAAC,CAAC,0CAAG,CAAC,CAAC,mCAAI,CAAC,CAAC,CAAC;YAE9C,0FAA0F;YAC1F,IAAI,SAAS,GAAG,KAAK,EAAE;gBACrB,OAAO,MAAM,CAAC;aACf;YACD,6FAA6F;YAC7F,IAAI,SAAS,GAAG,KAAK,EAAE;gBACrB,SAAS;aACV;YACD,mEAAmE;YACnE,IAAI,cAAc,EAAE;gBAClB,qEAAqE;gBACrE,4FAA4F;gBAC5F,yFAAyF;gBACzF,sCAAsC;gBACtC,0FAA0F;gBAC1F,yBAAyB;gBACzB,IAAI,aAAa,KAAK,KAAK,EAAE;oBAC3B,IAAI,CAAC,eAAe,CAAC,MAAM,EAAE,EAAC,IAAI,EAAC,CAAC,CAAC;iBACtC;qBAAM,IAAI,aAAa,GAAG,KAAK,EAAE;oBAChC,IAAI,QAAQ,GAAG,MAAA,IAAI,CAAC,iBAAiB,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC,GAAG,CAAC,CAAC,EACtD,aAAa,EACb,QAAQ,CAAC,0CAAE,QAAQ,CAAC;oBACtB,IAAI,KAAK,GAAG,QAAQ,CAAC,CAAC,CAAC,EAAC,IAAI,EAAE,QAAQ,EAAC,CAAC,CAAC,CAAC,EAAC,IAAI,EAAC,CAAC;oBACjD,IAAI,CAAC,eAAe,CAAC,MAAM,EAAE,KAAK,CAAC,CAAC;iBACrC;qBAAM;oBACL,IAAI,CAAC,eAAe,CAAC,MAAM,EAAE,EAAC,IAAI,EAAC,CAAC,CAAC;oBACrC,OAAO,MAAM,CAAC;iBACf;aACF;SACF;QACD,OAAO,MAAM,CAAC;IAChB,CAAC;IAEO,eAAe,CAAC,MAAgB,EAAE,KAAe;QACvD,MAAM,CAAC,QAAQ,CAAC,CAAC,CAAC,MAAM,CAAC,QAAQ,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,MAAM,CAAC,QAAQ,GAAG,CAAC,KAAK,CAAC,CAAC;IAC5E,CAAC;;AApHD,yEAAyE;AAClE,2BAAY,GAAG,WAAW,CAAC","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {ComponentHarness, HarnessPredicate, parallel} from '@angular/cdk/testing';\nimport {MatTreeNodeHarness} from './node-harness';\nimport {TreeHarnessFilters, TreeNodeHarnessFilters} from './tree-harness-filters';\n\nexport type TextTree = {\n  text?: string;\n  children?: TextTree[];\n};\n\n/** Harness for interacting with a standard mat-tree in tests. */\nexport class MatTreeHarness extends ComponentHarness {\n  /** The selector for the host element of a `MatTableHarness` instance. */\n  static hostSelector = '.mat-tree';\n\n  /**\n   * Gets a `HarnessPredicate` that can be used to search for a tree with specific attributes.\n   * @param options Options for narrowing the search\n   * @return a `HarnessPredicate` configured with the given options.\n   */\n  static with(options: TreeHarnessFilters = {}): HarnessPredicate<MatTreeHarness> {\n    return new HarnessPredicate(MatTreeHarness, options);\n  }\n\n  /** Gets all of the nodes in the tree. */\n  async getNodes(filter: TreeNodeHarnessFilters = {}): Promise<MatTreeNodeHarness[]> {\n    return this.locatorForAll(MatTreeNodeHarness.with(filter))();\n  }\n\n  /**\n   * Gets an object representation for the visible tree structure\n   * If a node is under an unexpanded node it will not be included.\n   * Eg.\n   * Tree (all nodes expanded):\n   * `\n   * <mat-tree>\n   *   <mat-tree-node>Node 1<mat-tree-node>\n   *   <mat-nested-tree-node>\n   *     Node 2\n   *     <mat-nested-tree-node>\n   *       Node 2.1\n   *       <mat-tree-node>\n   *         Node 2.1.1\n   *       <mat-tree-node>\n   *     <mat-nested-tree-node>\n   *     <mat-tree-node>\n   *       Node 2.2\n   *     <mat-tree-node>\n   *   <mat-nested-tree-node>\n   * </mat-tree>`\n   *\n   * Tree structure:\n   * {\n   *  children: [\n   *    {\n   *      text: 'Node 1',\n   *      children: [\n   *        {\n   *          text: 'Node 2',\n   *          children: [\n   *            {\n   *              text: 'Node 2.1',\n   *              children: [{text: 'Node 2.1.1'}]\n   *            },\n   *            {text: 'Node 2.2'}\n   *          ]\n   *        }\n   *      ]\n   *    }\n   *  ]\n   * };\n   */\n  async getTreeStructure(): Promise<TextTree> {\n    const nodes = await this.getNodes();\n    const nodeInformation = await parallel(() => nodes.map(node => {\n      return parallel(() => [node.getLevel(), node.getText(), node.isExpanded()]);\n    }));\n    return this._getTreeStructure(nodeInformation, 1, true);\n  }\n\n  /**\n   * Recursively collect the structured text of the tree nodes.\n   * @param nodes A list of tree nodes\n   * @param level The level of nodes that are being accounted for during this iteration\n   * @param parentExpanded Whether the parent of the first node in param nodes is expanded\n   */\n  private _getTreeStructure(nodes: [number, string, boolean][], level: number,\n                                     parentExpanded: boolean): TextTree {\n    const result: TextTree = {};\n    for (let i = 0; i < nodes.length; i++) {\n      const [nodeLevel, text, expanded] = nodes[i];\n      const nextNodeLevel = nodes[i + 1]?.[0] ?? -1;\n\n      // Return the accumulated value for the current level once we reach a shallower level node\n      if (nodeLevel < level) {\n        return result;\n      }\n      // Skip deeper level nodes during this iteration, they will be picked up in a later iteration\n      if (nodeLevel > level) {\n        continue;\n      }\n      // Only add to representation if it is visible (parent is expanded)\n      if (parentExpanded) {\n        // Collect the data under this node according to the following rules:\n        // 1. If the next node in the list is a sibling of the current node add it to the child list\n        // 2. If the next node is a child of the current node, get the sub-tree structure for the\n        //    child and add it under this node\n        // 3. If the next node has a shallower level, we've reached the end of the child nodes for\n        //    the current parent.\n        if (nextNodeLevel === level) {\n          this._addChildToNode(result, {text});\n        } else if (nextNodeLevel > level) {\n          let children = this._getTreeStructure(nodes.slice(i + 1),\n            nextNodeLevel,\n            expanded)?.children;\n          let child = children ? {text, children} : {text};\n          this._addChildToNode(result, child);\n        } else {\n          this._addChildToNode(result, {text});\n          return result;\n        }\n      }\n    }\n    return result;\n  }\n\n  private _addChildToNode(result: TextTree, child: TextTree) {\n    result.children ? result.children.push(child) : result.children = [child];\n  }\n}\n"]}