90 lines
3.5 KiB
Python
90 lines
3.5 KiB
Python
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# -*- coding: utf-8 -*-
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"""Die Linkliste im Plugin: holen, Layer bauen, Stil anwenden — gegen die echte Schnittstelle.
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Aufruf (macOS, QGIS 4.2 im Bundle; VLN_TOKEN = API-Key aus dem Login):
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APP=/Applications/QGIS-final-4_2_0.app; LIB="$APP/Contents/Resources/python3.12"
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QT_QPA_PLATFORM=offscreen PROJ_DATA="$APP/Contents/Resources/qgis/proj" \\
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PYTHONPATH="$LIB:$LIB/lib-dynload:$LIB/site-packages" \\
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"$APP/Contents/MacOS/python3.12" tools/headless_dienste_test.py
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"""
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import os, sys, tempfile, time
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from qgis.core import QgsApplication, QgsNetworkAccessManager, QgsProject
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app = QgsApplication([], True)
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QgsApplication.setPrefixPath("/Applications/QGIS-final-4_2_0.app/Contents/MacOS", True)
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QgsApplication.setPluginPath("/Applications/QGIS-final-4_2_0.app/Contents/PlugIns/qgis")
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app.initQgis()
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from qgis.PyQt.QtNetwork import QNetworkProxyFactory, QNetworkDiskCache
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QNetworkProxyFactory.setUseSystemConfiguration(False)
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c = QNetworkDiskCache(); c.setCacheDirectory(tempfile.mkdtemp())
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QgsNetworkAccessManager.instance().setCache(c)
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from vln_karten import linkliste as LL
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from vln_karten.api_client import KartenApiClient
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BASE, KEY, VKZ = "https://api.flurneuordnung-sachsen.de/v2", os.environ["VLN_TOKEN"], "27027"
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FEHLER = []
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def pruefe(b, t):
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print((" OK " if b else " FEHL ") + t)
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if not b:
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FEHLER.append(t)
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client = KartenApiClient(base_url=BASE, api_key=KEY)
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print("== 1) Liste holen ==")
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t = time.time()
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dienste = LL.dienste_laden(client, VKZ)
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pruefe(len(dienste) > 0, "%d Dienste in %.2f s" % (len(dienste), time.time() - t))
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pruefe(all({"name", "provider", "url", "herkunft"} <= set(d) for d in dienste),
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"alle Felder vorhanden, die der Layerbau braucht")
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print("== 2) Layer bauen, je Anbieter einer ==")
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gebaut = {}
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for d in dienste:
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p = d["provider"]
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if p in gebaut:
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continue
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t = time.time()
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lyr = LL.layer_bauen(d)
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ok = lyr is not None and lyr.isValid()
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gebaut[p] = ok
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pruefe(ok, "%-5s %-34s %s (%.1f s)" % (p, d["name"][:34],
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"gueltig" if ok else (lyr.error().message()[:60] if lyr else "kein Layer"),
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time.time() - t))
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if ok and hasattr(lyr, "featureCount"):
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print(" Features:", lyr.featureCount())
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print("== 3) Stil aus der Datenbank anwenden ==")
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mit_stil = [d for d in dienste if d.get("stil")]
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if mit_stil:
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d = mit_stil[0]
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lyr = LL.layer_bauen(d)
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if lyr is not None and lyr.isValid():
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vorher = lyr.renderer().type() if hasattr(lyr, "renderer") and lyr.renderer() else "-"
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ok, meldung = LL.stil_anwenden(lyr, BASE, d["id"], KEY)
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nachher = lyr.renderer().type() if hasattr(lyr, "renderer") and lyr.renderer() else "-"
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pruefe(ok, "Stil fuer '%s': %s (Renderer %s -> %s)" % (d["name"], meldung or "angewendet",
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vorher, nachher))
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else:
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print(" (Layer nicht gueltig, Stil nicht pruefbar)")
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else:
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print(" (kein Eintrag mit Stil)")
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print("== 4) ohne Stil meldet sauber ==")
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ohne = [d for d in dienste if not d.get("stil")]
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if ohne:
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lyr = LL.layer_bauen(ohne[0])
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if lyr is not None and lyr.isValid():
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ok, meldung = LL.stil_anwenden(lyr, BASE, ohne[0]["id"], KEY)
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pruefe(not ok and "kein Stil" in meldung, "Meldung statt Fehler: %s" % meldung)
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app.exitQgis()
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print("== %d Fehler ==" % len(FEHLER))
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for f in FEHLER:
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print(" -", f)
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sys.exit(1 if FEHLER else 0)
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