89 lines
3.7 KiB
Python
89 lines
3.7 KiB
Python
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"""Isolated WebView2 test host."""
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import json
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import pathlib
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import shutil
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import subprocess
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import urllib.request
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import zipfile
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from .common import BASE
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ROOT = BASE / "webview2-harmless-test"
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VERSION = "1.0.2903.40"
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SOURCE = r'''
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using System;
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using System.IO;
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using System.Windows.Forms;
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using Microsoft.Web.WebView2.Core;
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using Microsoft.Web.WebView2.WinForms;
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class Probe : Form {
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WebView2 view = new WebView2();
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string report;
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Timer deadline = new Timer();
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bool completed;
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Probe(string path) {
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report = path; ShowInTaskbar = false; Opacity = 0;
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Controls.Add(view); view.Dock = DockStyle.Fill;
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deadline.Interval = 45000;
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deadline.Tick += (s,e) => Finish("{\"passed\":false,\"error\":\"timeout\"}", 2);
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Shown += async (s,e) => {
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deadline.Start();
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try {
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var env = await CoreWebView2Environment.CreateAsync(null,
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Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "test-profile"));
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await view.EnsureCoreWebView2Async(env);
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var result = await view.CoreWebView2.ExecuteScriptAsync(
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"({arithmetic:1+1,marker:'isolated-webview2-test',url:location.href})");
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bool ok = result.Contains("\"arithmetic\":2") && result.Contains("isolated-webview2-test");
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Finish("{\"passed\":" + (ok ? "true" : "false") +
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",\"method\":\"CoreWebView2.ExecuteScriptAsync\",\"external_process_injection\":false," +
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"\"result\":" + result + "}", ok ? 0 : 1);
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} catch(Exception ex) {
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File.WriteAllText(report + ".error.txt", ex.ToString());
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Finish("{\"passed\":false,\"error\":\"See .error.txt\"}", 1);
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}
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};
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}
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void Finish(string data, int code) {
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if(completed) return; completed=true; deadline.Stop();
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File.WriteAllText(report,data); Environment.ExitCode=code;
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view.Dispose(); Close();
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}
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[STAThread] static void Main(string[] args) {
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Application.EnableVisualStyles(); Application.Run(new Probe(args[0]));
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}
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}
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'''
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def run_webview_test():
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ROOT.mkdir(exist_ok=True)
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package = ROOT / ('webview2-' + VERSION + '.nupkg')
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if not package.exists():
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urllib.request.urlretrieve(
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'https://api.nuget.org/v3-flatcontainer/microsoft.web.webview2/' + VERSION +
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'/microsoft.web.webview2.' + VERSION + '.nupkg', package)
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with zipfile.ZipFile(package) as archive:
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for name in ('lib/net462/Microsoft.Web.WebView2.Core.dll',
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'lib/net462/Microsoft.Web.WebView2.WinForms.dll',
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'runtimes/win-x64/native/WebView2Loader.dll'):
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with archive.open(name) as src, (ROOT / pathlib.Path(name).name).open('wb') as dest:
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shutil.copyfileobj(src, dest)
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source = ROOT / 'Probe.cs'
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source.write_text(SOURCE, encoding='utf-8')
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exe = ROOT / 'Probe.exe'
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compiler = r'C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe'
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subprocess.run([compiler, '/nologo', '/target:winexe', '/platform:x64',
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'/out:' + str(exe), '/r:System.Windows.Forms.dll',
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'/r:System.Drawing.dll',
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'/r:' + str(ROOT / 'Microsoft.Web.WebView2.Core.dll'),
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'/r:' + str(ROOT / 'Microsoft.Web.WebView2.WinForms.dll'),
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str(source)], check=True, creationflags=subprocess.CREATE_NO_WINDOW)
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report = ROOT / 'result.json'
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report.unlink(missing_ok=True)
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run = subprocess.run([str(exe), str(report)], cwd=ROOT, timeout=60,
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creationflags=subprocess.CREATE_NO_WINDOW)
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if report.exists():
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print(json.dumps(json.loads(report.read_text(encoding='utf-8-sig')), indent=2))
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else:
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raise RuntimeError('Test host exited without a report: ' + str(run.returncode))
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return run.returncode
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