import * as assert from 'assert';

import { EOL } from 'os';

import * as vscode from 'vscode';

import * as path from 'path';

import { initialize, closeActiveWindows } from '../initialize';

import { normalizeMarkedString } from '../textUtils';

const autoCompPath = path.join(__dirname, '..', '..', '..', 'src', 'test', 'pythonFiles', 'autocomp');

const fileOne = path.join(autoCompPath, 'one.py');

suite('Code, Hover Definition and Intellisense', () => {

suiteSetup(() => initialize());

suiteTeardown(() => closeActiveWindows());

teardown(() => closeActiveWindows());

test('All three together', async () => {

const textDocument = await vscode.workspace.openTextDocument(fileOne);

const editor = await vscode.window.showTextDocument(textDocument);

let position = new vscode.Position(30, 5);

const hoverDef = await vscode.commands.executeCommand<vscode.Hover[]>('vscode.executeHoverProvider', textDocument.uri, position);

const codeDef = await vscode.commands.executeCommand<vscode.Location[]>('vscode.executeDefinitionProvider', textDocument.uri, position);

position = new vscode.Position(3, 10);

const list = await vscode.commands.executeCommand<vscode.CompletionList>('vscode.executeCompletionItemProvider', textDocument.uri, position);

assert.equal(list.items.filter(item => item.label === 'api_version').length, 1, 'api_version not found');

assert.equal(codeDef.length, 1, 'Definition length is incorrect');

assert.equal(codeDef[0].uri.fsPath, fileOne, 'Incorrect file');

assert.equal(`${codeDef[0].range.start.line},${codeDef[0].range.start.character}`, '17,4', 'Start position is incorrect');

assert.equal(`${codeDef[0].range.end.line},${codeDef[0].range.end.character}`, '21,11', 'End position is incorrect');

assert.equal(hoverDef.length, 1, 'Definition length is incorrect');

assert.equal(`${hoverDef[0].range.start.line},${hoverDef[0].range.start.character}`, '30,4', 'Start position is incorrect');

assert.equal(`${hoverDef[0].range.end.line},${hoverDef[0].range.end.character}`, '30,11', 'End position is incorrect');

assert.equal(hoverDef[0].contents.length, 1, 'Invalid content items');

const expectedContent = '```python' + EOL + 'def method1()' + EOL + '```' + EOL + 'This is method1';

assert.equal(normalizeMarkedString(hoverDef[0].contents[0]), expectedContent, 'function signature incorrect');

});

});