renderer_test.py

import requests
import pytest
import csv
import subprocess
import json
from xml.etree import ElementTree
from osgeo import gdal

from urllib.parse import unquote



@pytest.fixture
def identifiers():
    with open('./product_list.csv') as f:
        yield csv.reader(f)


def get_requests (url, service_list, service, request):
    response = requests.get(url = url)
    catalog = ElementTree.fromstring(response.content)
    entries = catalog.findall('{http://www.w3.org/2005/Atom}entry')

    for entry in entries :

        offers = entry.findall('{http://www.opengis.net/owc/1.0}offering[@code="http://www.opengis.net/spec/owc-atom/1.0/req/%s"]' % service)
        for offer in offers :
            services = offer.findall('{http://www.opengis.net/owc/1.0}operation[@code="%s"]' % request)
            if len(services) > 0 :
                service_list.append(services[0].get('href')) 

    return service_list


def test_renderer(identifiers):
    wms_items = get_requests('http://docker:81/opensearch/collections/Emergency/atom/', [], 'wms', 'GetMap')
    
    for row in identifiers:
        identifier = row[0].split('/')[4]
        for item in wms_items:
            if identifier in unquote(unquote(item)) :
                wms_response = requests.get(url = item)

                # wms succsess
                assert wms_response.status_code == 200
    
    # check if there are registerd products
    assert len(wms_items) > 0

def test_wcs(identifiers):
    wcs_items = get_requests('http://docker:81/opensearch/collections/Emergency/atom/', [], 'wcs', 'GetCoverage')
    
    for row in identifiers:
        identifier = row[0].split('/')[4]
        for item in wcs_items:
            if identifier in unquote(unquote(item)) :

                wcs_response = requests.get(url = item + '&scalesize=x(50),y(50)')
                
                data = wcs_response.content
   
                with open('temp.tif', 'wb') as f:
                    f.write(data)


                image = gdal.Open('temp.tif', gdal.GA_ReadOnly)
                srcband = image.GetRasterBand(1)
                # wcs succsess
                assert wcs_response.status_code == 200
                assert srcband.Checksum() != None
                assert srcband.Checksum() > 0
    # check if there are registerd products
    assert len(wcs_items) > 0