import * as path from "path";

import { EmptyTree } from "@angular-devkit/schematics";
import {
    SchematicTestRunner,
    UnitTestTree,
} from "@angular-devkit/schematics/testing";

describe("Update to 11.1.0", () => {
    let appTree: UnitTestTree;
    const runner = new SchematicTestRunner(
        "ig-migrate",
        path.join(__dirname, "../migration-collection.json")
    );
    const configJson = {
        projects: {
            testProj: {
                root: "/",
                sourceRoot: "/testSrc",
            },
        },
        schematics: {
            "@schematics/angular:component": {
                prefix: "appPrefix",
            },
        },
    };

    const migrationName = "migration-19";

    beforeEach(() => {
        appTree = new UnitTestTree(new EmptyTree());
        appTree.create("/angular.json", JSON.stringify(configJson));
    });

    it("should update fontSet to family", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/icon.component.html`,
            '<igx-icon fontSet="material">settings</igx-icon>'
        );

        const tree = await runner
            .runSchematicAsync("migration-19", {}, appTree)
            .toPromise();

        expect(
            tree.readContent("/testSrc/appPrefix/component/icon.component.html")
        ).toEqual('<igx-icon family="material">settings</igx-icon>');
    });

    it("should update isActive to active", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/icon.component.html`,
            '<igx-icon [isActive]="false">settings</igx-icon>'
        );

        const tree = await runner
            .runSchematicAsync("migration-19", {}, appTree)
            .toPromise();

        expect(
            tree.readContent("/testSrc/appPrefix/component/icon.component.html")
        ).toEqual('<igx-icon [active]="false">settings</igx-icon>');
    });

    it("should migrate updated getter names", async () => {
        pending("set up tests for migrations through lang service");
        appTree.create(
            "/testSrc/appPrefix/component/icon-test.component.ts",
            `import { Component, ViewChild } from '@angular/core';
import { IgxIconModule, IgxIconComponent } from 'igniteui-angular-sovn';

@Component({
    selector: 'app-icon-test',
    templateUrl: './icon-test.component.html',
    styleUrls: ['./icon-test.component.scss']
})
export class IconTestComponent {
    @ViewChild(IgxIconComponent, { static: true })
    private icon: IgxIconComponent;

    constructor() {
        const name = this.icon.getIconName;
        const family = this.icon.getFontSet;
        const color = this.icon.getIconColor;
    }
}
@NgModule({
    declarations: [IconTestComponent],
    exports: [IconTestComponent],
    imports: [IgxIconModule]
});
`
        );

        const tree = await runner
            .runSchematicAsync("migration-19", {}, appTree)
            .toPromise();

        const expectedContent = `import { Component, ViewChild } from '@angular/core';
import { IgxIconModule, IgxIconComponent } from 'igniteui-angular-sovn';

@Component({
    selector: 'app-icon-test',
    templateUrl: './icon-test.component.html',
    styleUrls: ['./icon-test.component.scss']
})
export class IconTestComponent {
    @ViewChild(IgxIconComponent, { static: true })
    private icon: IgxIconComponent;

    constructor() {
        const name = this.icon.getName;
        const family = this.icon.getFamily;
        const color = this.icon.getColor;
    }
}
@NgModule({
    declarations: [IconTestComponent],
    exports: [IconTestComponent],
    imports: [IgxIconModule]
});
`;
        console.log(
            tree.readContent(
                "/testSrc/appPrefix/component/icon-test.component.ts"
            )
        );

        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/icon-test.component.ts"
            )
        ).toEqual(expectedContent);
    });

    it("should migrate updated members names", async () => {
        pending("set up tests for migrations through lang service");
        appTree.create(
            "/testSrc/appPrefix/component/icon-test.component.ts",
            `import { Component } from '@angular/core';
            import { IgxIconService } from 'igniteui-angular-sovn';

@Component({
    selector: 'app-icon-test',
    templateUrl: './icon-test.component.html',
    styleUrls: ['./icon-test.component.scss']
})
export class IconTestComponent {
    constructor(private _iconService: IgxIconService) {
        const font = this._iconService.defaultFontSet;
        const className = this._iconService.fontSetClassName('material');
        const alias = this._iconService.registerFontSetAlias('material', 'material-icons');
    }
}
@NgModule({
    declarations: [IconTestComponent],
    exports: [IconTestComponent],
    imports: [IgxIconModule]
});
`
        );

        const tree = await runner
            .runSchematicAsync("migration-19", {}, appTree)
            .toPromise();

        const expectedContent = `import { Component } from '@angular/core';
        import { IgxIconService } from 'igniteui-angular-sovn';

@Component({
    selector: 'app-icon-test',
    templateUrl: './icon-test.component.html',
    styleUrls: ['./icon-test.component.scss']
})
export class IconTestComponent {
    constructor(private _iconService: IgxIconService) {
        const font = this._iconService.defaultFamily;
        const className = this._iconService.familyClassName('material');
        const alias = this._iconService.registerFamilyAlias('material', 'material-icons');
    }
}
@NgModule({
    declarations: [IconTestComponent],
    exports: [IconTestComponent],
    imports: [IgxIconModule]
});
`;

        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/icon-test.component.ts"
            )
        ).toEqual(expectedContent);
    });

    it("should replace on-prefixed outputs in chip and chips-area", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/chips.component.html`,
            `<igx-chips-area #chipsAreaTo class="chipAreaTo"
                (onReorder)="chipsOrderChangedTo($event)"
                (onSelection)="chipsSelectionChanged($event)"
                (onMoveStart)="chipsMoveStart($event)"
                (onMoveEnd)="chipsMoveEnd($event)">
                <igx-chip *ngFor="let chip of chipListTo"
                    [id]="chip.id"
                    [draggable]="true"
                    (onClick)="chipClicked()"
                    (onRemove)="chipRemoved()"
                    (onKeyDown)="chipKeyDown()"
                    (onDragEnter)="dragEnter()"
                    (onSelection)="chipSelection()"
                    (onSelectionDone)="chipSelectionDone()"
                    (onMoveStart)="onMoveStartTo()"
                    (onMoveEnd)="moveEndedTo()">
                    <igx-avatar igxPrefix class="chip-area-avatar"></igx-avatar>
                    <span>{{chip.text}}</span>
                </igx-chip>
            </igx-chips-area>`
        );
        const tree = await runner
            .runSchematicAsync(
                migrationName,
                { shouldInvokeLS: false },
                appTree
            )
            .toPromise();

        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/chips.component.html"
            )
        ).toEqual(`<igx-chips-area #chipsAreaTo class="chipAreaTo"
                (reorder)="chipsOrderChangedTo($event)"
                (selectionChange)="chipsSelectionChanged($event)"
                (moveStart)="chipsMoveStart($event)"
                (moveEnd)="chipsMoveEnd($event)">
                <igx-chip *ngFor="let chip of chipListTo"
                    [id]="chip.id"
                    [draggable]="true"
                    (chipClick)="chipClicked()"
                    (remove)="chipRemoved()"
                    (keyDown)="chipKeyDown()"
                    (dragEnter)="dragEnter()"
                    (selectedChanging)="chipSelection()"
                    (selectedChanged)="chipSelectionDone()"
                    (moveStart)="onMoveStartTo()"
                    (moveEnd)="moveEndedTo()">
                    <igx-avatar igxPrefix class="chip-area-avatar"></igx-avatar>
                    <span>{{chip.text}}</span>
                </igx-chip>
            </igx-chips-area>`);
    });

    it("should replace IgxTabsComponent event name onTabItemSelected with tabItemSelected", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/tabs.component.html`,
            `<igx-tabs (onTabItemSelected)="tabSelected()"></igx-tabs>`
        );

        const tree = await runner
            .runSchematicAsync(
                migrationName,
                { shouldInvokeLS: false },
                appTree
            )
            .toPromise();
        expect(
            tree.readContent("/testSrc/appPrefix/component/tabs.component.html")
        ).toEqual(`<igx-tabs (tabItemSelected)="tabSelected()"></igx-tabs>`);
    });

    it("should replace IgxTabsComponent event name onTabItemDeselected with tabItemDeselected", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/tabs.component.html`,
            `<igx-tabs (onTabItemDeselected)="tabDeselected()"></igx-tabs>`
        );

        const tree = await runner
            .runSchematicAsync(
                migrationName,
                { shouldInvokeLS: false },
                appTree
            )
            .toPromise();
        expect(
            tree.readContent("/testSrc/appPrefix/component/tabs.component.html")
        ).toEqual(
            `<igx-tabs (tabItemDeselected)="tabDeselected()"></igx-tabs>`
        );
    });

    it("should replace IgxListComponent event name onLeftPan with leftPan", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/list.component.html`,
            `<igx-list [allowLeftPanning]="true" (onLeftPan)="leftPanPerformed($event)">`
        );

        const tree = await runner
            .runSchematicAsync(
                migrationName,
                { shouldInvokeLS: false },
                appTree
            )
            .toPromise();
        expect(
            tree.readContent("/testSrc/appPrefix/component/list.component.html")
        ).toEqual(
            `<igx-list [allowLeftPanning]="true" (leftPan)="leftPanPerformed($event)">`
        );
    });

    it("should replace IgxListComponent event name onRightPan with rightPan", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/list.component.html`,
            `<igx-list [allowRightPanning]="true" (onRightPan)="rightPanPerformed($event)">`
        );

        const tree = await runner
            .runSchematicAsync(
                migrationName,
                { shouldInvokeLS: false },
                appTree
            )
            .toPromise();
        expect(
            tree.readContent("/testSrc/appPrefix/component/list.component.html")
        ).toEqual(
            `<igx-list [allowRightPanning]="true" (rightPan)="rightPanPerformed($event)">`
        );
    });

    it("should replace IgxListComponent event name onPanStateChange with panStateChange", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/list.component.html`,
            `<igx-list (onPanStateChange)="panStateChange($event)"></igx-list>`
        );

        const tree = await runner
            .runSchematicAsync(
                migrationName,
                { shouldInvokeLS: false },
                appTree
            )
            .toPromise();
        expect(
            tree.readContent("/testSrc/appPrefix/component/list.component.html")
        ).toEqual(
            `<igx-list (panStateChange)="panStateChange($event)"></igx-list>`
        );
    });

    it("should replace IgxListComponent event name OnItemClicked with itemClicked", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/list.component.html`,
            `<igx-list (onItemClicked)="onItemClicked($event)"></igx-list>`
        );

        const tree = await runner
            .runSchematicAsync(
                migrationName,
                { shouldInvokeLS: false },
                appTree
            )
            .toPromise();
        expect(
            tree.readContent("/testSrc/appPrefix/component/list.component.html")
        ).toEqual(
            `<igx-list (itemClicked)="onItemClicked($event)"></igx-list>`
        );
    });

    it("should replace IgxNavbarComponent event name onAction with action", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/navbar.component.html`,
            `<igx-navbar (onAction)="actionExc($event)" title="Sample App" actionButtonIcon="menu"></igx-navbar>`
        );

        const tree = await runner
            .runSchematicAsync(
                migrationName,
                { shouldInvokeLS: false },
                appTree
            )
            .toPromise();
        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/navbar.component.html"
            )
        ).toEqual(
            `<igx-navbar (action)="actionExc($event)" title="Sample App" actionButtonIcon="menu"></igx-navbar>`
        );
    });

    it("should update Excel exporter onExportEnded event name to exportEnded", async () => {
        pending("set up tests for migrations through lang service");
        appTree.create(
            "/testSrc/appPrefix/component/excel-export.component.ts",
            `import { Component } from '@angular/core';
import { IgxExcelExporterService } from "igniteui-angular-sovn";

@Component({
    selector: "app-excel-export",
    styleUrls: ["./excel-export.component.scss"],
    templateUrl: "./excel-export.component.html"
})
export class ExcelExportComponent {
    constructor(private excelExportService: IgxExcelExporterService) {
        this.excelExportService.onExportEnded.subscribe();
    }
}
@NgModule({
    declarations: [ExcelExportComponent],
    exports: [ExcelExportComponent],
    imports: [],
    providers: [IgxExcelExporterService]
});
`
        );

        const tree = await runner
            .runSchematicAsync("migration-19", {}, appTree)
            .toPromise();

        const expectedContent = `import { Component } from '@angular/core';
import { IgxExcelExporterService } from "igniteui-angular-sovn";

@Component({
    selector: "app-excel-export",
    styleUrls: ["./excel-export.component.scss"],
    templateUrl: "./excel-export.component.html"
})
export class ExcelExportComponent {
    constructor(private excelExportService: IgxExcelExporterService) {
        this.excelExportService.exportEnded.subscribe();
    }
}
@NgModule({
    declarations: [ExcelExportComponent],
    exports: [ExcelExportComponent],
    imports: [],
    providers: [IgxExcelExporterService]
});
`;

        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/excel-export.component.ts"
            )
        ).toEqual(expectedContent);
    });

    it("should update CSV exporter onExportEnded event name to exportEnded", async () => {
        pending("set up tests for migrations through lang service");
        appTree.create(
            "/testSrc/appPrefix/component/csv-export.component.ts",
            `import { Component } from '@angular/core';
import { IgxCsvExporterService } from "igniteui-angular-sovn";

@Component({
    selector: "app-csv-export",
    styleUrls: ["./csv-export.component.scss"],
    templateUrl: "./csv-export.component.html"
})
export class CsvExportComponent {
    constructor(private csvExportService: IgxCsvExporterService) {
        this.csvExportService.onExportEnded.subscribe();
    }
}
@NgModule({
    declarations: [CsvExportComponent],
    exports: [CsvExportComponent],
    imports: [],
    providers: [IgxCsvExporterService]
});
`
        );

        const tree = await runner
            .runSchematicAsync("migration-19", {}, appTree)
            .toPromise();

        const expectedContent = `import { Component } from '@angular/core';
import { IgxCsvExporterService } from "igniteui-angular-sovn";

@Component({
    selector: "app-csv-export",
    styleUrls: ["./csv-export.component.scss"],
    templateUrl: "./csv-export.component.html"
})
export class CsvExportComponent {
    constructor(private csvExportService: IgxCsvExporterService) {
        this.csvExportService.exportEnded.subscribe();
    }
}
@NgModule({
    declarations: [CsvExportComponent],
    exports: [CsvExportComponent],
    imports: [],
    providers: [IgxCsvExporterService]
});
`;
        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/csv-export.component.ts"
            )
        ).toEqual(expectedContent);
    });

    it("should replace onSelect and onUnselect with selected and deselected in igx-buttongroup", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/buttongroup.component.html`,
            `<igx-buttongroup
                (onSelect)="someHandler($event)"
                (onUnselect)="someHandler($event)"
            >
            </igx-buttongroup>`
        );

        const tree = await runner
            .runSchematicAsync(
                migrationName,
                { shouldInvokeLS: false },
                appTree
            )
            .toPromise();

        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/buttongroup.component.html"
            )
        ).toEqual(
            `<igx-buttongroup
                (selected)="someHandler($event)"
                (deselected)="someHandler($event)"
            >
            </igx-buttongroup>`
        );
    });

    it("should replace onAction with clicked in igx-snackbar", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/snackbar.component.html`,
            `<igx-snackbar (onAction)="someHandler($event)"></igx-snackbar>`
        );

        const tree = await runner
            .runSchematicAsync(
                migrationName,
                { shouldInvokeLS: false },
                appTree
            )
            .toPromise();

        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/snackbar.component.html"
            )
        ).toEqual(
            `<igx-snackbar (clicked)="someHandler($event)"></igx-snackbar>`
        );
    });

    it("should replace onShowing, onShown, onHiding, onHidden with showing, shown, hiding, hidden in igx-toast", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/toast.component.html`,
            `<igx-toast
                (onShowing)="someHandler($event)"
                (onShown)="someHandler($event)"
                (onHiding)="someHandler($event)"
                (onHidden)="someHandler($event)"
            >
            </igx-toast>`
        );

        const tree = await runner
            .runSchematicAsync(
                migrationName,
                { shouldInvokeLS: false },
                appTree
            )
            .toPromise();

        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/toast.component.html"
            )
        ).toEqual(
            `<igx-toast
                (showing)="someHandler($event)"
                (shown)="someHandler($event)"
                (hiding)="someHandler($event)"
                (hidden)="someHandler($event)"
            >
            </igx-toast>`
        );
    });

    it("should replace IgxTooltipTargetDirective event names onTooltipShow and onTooltipHide with tooltipShow and tooltipHide", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/tooltip.component.html`,
            `<button [igxTooltipTarget]="tooltipRef" (onTooltipShow)="showing($event)" (onTooltipHide)="hiding($event)">
        Hover me
    </button>
    <div igxTooltip #tooltipRef="tooltip">
        Hello, I am a tooltip!
    </div>`
        );

        const tree = await runner
            .runSchematicAsync(
                migrationName,
                { shouldInvokeLS: false },
                appTree
            )
            .toPromise();
        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/tooltip.component.html"
            )
        ).toEqual(
            `<button [igxTooltipTarget]="tooltipRef" (tooltipShow)="showing($event)" (tooltipHide)="hiding($event)">
        Hover me
    </button>
    <div igxTooltip #tooltipRef="tooltip">
        Hello, I am a tooltip!
    </div>`
        );
    });

    it("should replace outputs with selected in igx-calendar", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/calendar.component.html`,
            `<igx-calendar
    (onSelection)="someHandler($event)"
    (onViewChanging)="someHandler($event)"
    (onDateSelection)="someHandler($event)"
    (onYearSelection)="someHandler($event)"
    (onMonthSelection)="someHandler($event)"
></igx-calendar>`
        );

        const tree = await runner
            .runSchematicAsync(
                migrationName,
                { shouldInvokeLS: false },
                appTree
            )
            .toPromise();

        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/calendar.component.html"
            )
        ).toEqual(
            `<igx-calendar
    (selected)="someHandler($event)"
    (viewChanging)="someHandler($event)"
    (dateSelection)="someHandler($event)"
    (yearSelection)="someHandler($event)"
    (monthSelection)="someHandler($event)"
></igx-calendar>`
        );
    });

    it("should replace onSelection and onYearSelection with selected in igx-years-view", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/yearsview.component.html`,
            `<igx-years-view
    (onSelection)="changeYear($event)"
    (onYearSelection)="changeYear($event)"
></igx-years-view>`
        );

        const tree = await runner
            .runSchematicAsync(
                migrationName,
                { shouldInvokeLS: false },
                appTree
            )
            .toPromise();

        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/yearsview.component.html"
            )
        ).toEqual(
            `<igx-years-view
    (selected)="changeYear($event)"
    (yearSelection)="changeYear($event)"
></igx-years-view>`
        );
    });

    it("should replace onDateSelection and onViewChanging with selected in igx-days-view", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/daysview.component.html`,
            `<igx-days-view
    (onDateSelection)="someHandler($event)"
    (onViewChanging)="someHandler($event)"
></igx-days-view>`
        );

        const tree = await runner
            .runSchematicAsync(
                migrationName,
                { shouldInvokeLS: false },
                appTree
            )
            .toPromise();

        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/daysview.component.html"
            )
        ).toEqual(
            `<igx-days-view
    (dateSelection)="someHandler($event)"
    (viewChanging)="someHandler($event)"
></igx-days-view>`
        );
    });

    it("should replace onSelection and onMonthSelection with selected in igx-months-view", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/monthsview.component.html`,
            `<igx-months-view
    (onSelection)="someHandler($event)"
    (onMonthSelection)="someHandler($event)"
></igx-months-view>`
        );

        const tree = await runner
            .runSchematicAsync(
                migrationName,
                { shouldInvokeLS: false },
                appTree
            )
            .toPromise();

        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/monthsview.component.html"
            )
        ).toEqual(
            `<igx-months-view
    (selected)="someHandler($event)"
    (monthSelection)="someHandler($event)"
></igx-months-view>`
        );
    });

    it("should replace onSelection and onMonthSelection with selected in igx-month-picker", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/monthpicker.component.html`,
            `<igx-month-picker
    (onSelection)="someHandler($event)"
></igx-month-picker>`
        );

        const tree = await runner
            .runSchematicAsync(
                migrationName,
                { shouldInvokeLS: false },
                appTree
            )
            .toPromise();

        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/monthpicker.component.html"
            )
        ).toEqual(
            `<igx-month-picker
    (selected)="someHandler($event)"
></igx-month-picker>`
        );
    });

    it("should update Excel exporter onColumnExport and onRowExport event names to columnmExporting and rowExporting", async () => {
        pending("set up tests for migrations through lang service");
        appTree.create(
            "/testSrc/appPrefix/component/excel-export.component.ts",
            `import { Component } from '@angular/core';
import { IgxExcelExporterService } from "igniteui-angular-sovn";

@Component({
    selector: "app-excel-export",
    styleUrls: ["./excel-export.component.scss"],
    templateUrl: "./excel-export.component.html"
})
export class ExcelExportComponent {
    constructor(private excelExportService: IgxExcelExporterService) {
        this.excelExportService.onColumnExport.subscribe();
        this.excelExportService.onRowExport.subscribe();
    }
}
@NgModule({
    declarations: [ExcelExportComponent],
    exports: [ExcelExportComponent],
    imports: [],
    providers: [IgxExcelExporterService]
});
`
        );

        const tree = await runner
            .runSchematicAsync("migration-19", {}, appTree)
            .toPromise();

        const expectedContent = `import { Component } from '@angular/core';
import { IgxExcelExporterService } from "igniteui-angular-sovn";

@Component({
    selector: "app-excel-export",
    styleUrls: ["./excel-export.component.scss"],
    templateUrl: "./excel-export.component.html"
})
export class ExcelExportComponent {
    constructor(private excelExportService: IgxExcelExporterService) {
        this.excelExportService.columnExporting.subscribe();
        this.excelExportService.rowExporting.subscribe();
    }
}
@NgModule({
    declarations: [ExcelExportComponent],
    exports: [ExcelExportComponent],
    imports: [],
    providers: [IgxExcelExporterService]
});
`;

        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/excel-export.component.ts"
            )
        ).toEqual(expectedContent);
    });

    it("should update CSV exporter onColumnExport and onRowExport event names to columnmExporting and rowExporting", async () => {
        pending("set up tests for migrations through lang service");
        appTree.create(
            "/testSrc/appPrefix/component/csv-export.component.ts",
            `import { Component } from '@angular/core';
import { IgxCsvExporterService } from "igniteui-angular-sovn";

@Component({
    selector: "app-csv-export",
    styleUrls: ["./csv-export.component.scss"],
    templateUrl: "./csv-export.component.html"
})
export class CsvExportComponent {
    constructor(private csvExportService: IgxCsvExporterService) {
        this.csvExportService.onColumnExport.subscribe();
        this.csvExportService.onRowExport.subscribe();
    }
}
@NgModule({
    declarations: [CsvExportComponent],
    exports: [CsvExportComponent],
    imports: [],
    providers: [IgxCsvExporterService]
});
`
        );

        const tree = await runner
            .runSchematicAsync("migration-19", {}, appTree)
            .toPromise();

        const expectedContent = `import { Component } from '@angular/core';
import { IgxCsvExporterService } from "igniteui-angular-sovn";

@Component({
    selector: "app-csv-export",
    styleUrls: ["./csv-export.component.scss"],
    templateUrl: "./csv-export.component.html"
})
export class CsvExportComponent {
    constructor(private csvExportService: IgxCsvExporterService) {
        this.csvExportService.columnExporting.subscribe();
        this.csvExportService.rowExporting.subscribe();
    }
}
@NgModule({
    declarations: [CsvExportComponent],
    exports: [CsvExportComponent],
    imports: [],
    providers: [IgxCsvExporterService]
});
`;
        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/csv-export.component.ts"
            )
        ).toEqual(expectedContent);
    });

    it("should update GridPagingMode enum from lowerCase to TitleCase", async () => {
        pending("set up tests for migrations through lang service");
        appTree.create(
            "/testSrc/appPrefix/component/paging-test.component.ts",
            `import { Component } from '@angular/core';
import { GridPagingMode } from "igniteui-angular-sovn";

@Component({
    selector: "app-paging-test",
    styleUrls: ["./paging-test.component.scss"],
    templateUrl: "./paging-test.component.html"
})
export class PagingComponent {
    public pagingLocal: GridPagingMode = GridPagingMode.Local;
    public pagingRemote: GridPagingMode = GridPagingMode.Remote;
    constructor(){}
}
`
        );

        const tree = await runner
            .runSchematicAsync("migration-19", {}, appTree)
            .toPromise();

        const expectedContent = `import { Component } from '@angular/core';
import { GridPagingMode } from "igniteui-angular-sovn";

@Component({
    selector: "app-paging-test",
    styleUrls: ["./paging-test.component.scss"],
    templateUrl: "./paging-test.component.html"
})
export class PagingComponent {
    public pagingLocal: GridPagingMode = GridPagingMode.local;
    public pagingRemote: GridPagingMode = GridPagingMode.remote;
    constructor(){}
}
`;
        expect(
            tree.readContent(
                "/testSrc/appPrefix/component/paging-test.component.ts"
            )
        ).toEqual(expectedContent);
    });
});