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test_noaa_sample.py
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test_noaa_sample.py
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"""
Testing xml sample from noaa catalog: http://www.esrl.noaa.gov/psd/thredds/catalog.xml
"""
import pytest
from threddsclient import *
def test_noaa_catalog():
xml = """
<catalog xmlns="http://www.unidata.ucar.edu/namespaces/thredds/InvCatalog/v1.0" xmlns:xlink="http://www.w3.org/1999/xlink" name="THREDDS PSD Test Catalog" version="1.0.1">
<service name="all" serviceType="Compound" base="">
<service name="odap" serviceType="OPENDAP" base="/psd/thredds/dodsC/" />
<service name="http" serviceType="HTTPServer" base="/psd/thredds/fileServer/" />
<service name="wcs" serviceType="WCS" base="/psd/thredds/wcs/" />
<service name="wms" serviceType="WMS" base="/psd/thredds/wms/" />
</service>
<catalogRef name="" xlink:href="/psd/thredds/catalog/Datasets/catalog.xml" xlink:title="Datasets">
<metadata inherited="true">
<serviceName>all</serviceName>
<dataType>GRID</dataType>
</metadata>
<property name="DatasetScan" value="true" />
</catalogRef>
<catalogRef xlink:href="aggregations.xml" xlink:title="Aggregations" name="" />
</catalog>
"""
cat = read_xml(xml, 'http://example.test/catalog.xml')
assert cat.name == "THREDDS PSD Test Catalog"
assert cat.services[0].name == 'all'
assert cat.services[0].service_type == 'Compound'
assert cat.services[0].url == 'http://example.test/catalog.xml'
assert cat.services[0].services[0].name == 'odap'
assert cat.services[0].services[0].service_type == 'OPENDAP'
assert cat.services[0].services[0].url == 'http://example.test/psd/thredds/dodsC/'
assert cat.references[0].name == "Datasets"
assert cat.references[1].name == "Aggregations"
assert len(cat.flat_datasets()) == 0
assert len(cat.flat_references()) == 2
def test_noaa_datasets():
xml = """
<catalog xmlns="http://www.unidata.ucar.edu/namespaces/thredds/InvCatalog/v1.0" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.0.1">
<service name="all" serviceType="Compound" base="">
<service name="odap" serviceType="OPENDAP" base="/psd/thredds/dodsC/" />
<service name="http" serviceType="HTTPServer" base="/psd/thredds/fileServer/" />
<service name="wcs" serviceType="WCS" base="/psd/thredds/wcs/" />
<service name="wms" serviceType="WMS" base="/psd/thredds/wms/" />
</service>
<dataset name="Datasets" ID="Datasets">
<metadata inherited="true">
<serviceName>all</serviceName>
<dataType>GRID</dataType>
</metadata>
<catalogRef xlink:href="ncep.reanalysis/catalog.xml" xlink:title="ncep.reanalysis" ID="Datasets/ncep.reanalysis" name="" />
<catalogRef xlink:href="ncep.reanalysis.dailyavgs/catalog.xml" xlink:title="ncep.reanalysis.dailyavgs" ID="Datasets/ncep.reanalysis.dailyavgs" name="" />
<catalogRef xlink:href="ncep.reanalysis2/catalog.xml" xlink:title="ncep.reanalysis2" ID="Datasets/ncep.reanalysis2" name="" />
<catalogRef xlink:href="ncep.reanalysis2.dailyavgs/catalog.xml" xlink:title="ncep.reanalysis2.dailyavgs" ID="Datasets/ncep.reanalysis2.dailyavgs" name="" />
</dataset>
</catalog>
"""
cat = read_xml(xml, 'http://example.test/catalog.xml')
assert cat.services[0].services[1].name == 'http'
assert cat.services[0].services[1].service_type == 'HTTPServer'
assert cat.services[0].services[1].url == 'http://example.test/psd/thredds/fileServer/'
assert cat.datasets[0].name == "Datasets"
assert cat.datasets[0].content_type == "application/directory"
assert cat.datasets[0].references[0].name == "ncep.reanalysis"
assert cat.datasets[0].references[0].url == "http://example.test/ncep.reanalysis/catalog.xml"
def test_noaa_datasets_dailyavgs():
xml = """
<catalog xmlns="http://www.unidata.ucar.edu/namespaces/thredds/InvCatalog/v1.0" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.0.1">
<service name="all" serviceType="Compound" base="">
<service name="odap" serviceType="OPENDAP" base="/psd/thredds/dodsC/" />
<service name="http" serviceType="HTTPServer" base="/psd/thredds/fileServer/" />
<service name="wcs" serviceType="WCS" base="/psd/thredds/wcs/" />
<service name="wms" serviceType="WMS" base="/psd/thredds/wms/" />
</service>
<dataset name="ncep.reanalysis2.dailyavgs" ID="Datasets/ncep.reanalysis2.dailyavgs">
<metadata inherited="true">
<serviceName>all</serviceName>
<dataType>GRID</dataType>
</metadata>
<catalogRef xlink:href="gaussian_grid/catalog.xml" xlink:title="gaussian_grid" ID="Datasets/ncep.reanalysis2.dailyavgs/gaussian_grid" name="" />
<catalogRef xlink:href="pressure/catalog.xml" xlink:title="pressure" ID="Datasets/ncep.reanalysis2.dailyavgs/pressure" name="" />
<catalogRef xlink:href="surface/catalog.xml" xlink:title="surface" ID="Datasets/ncep.reanalysis2.dailyavgs/surface" name="" />
</dataset>
</catalog>
"""
cat = read_xml(xml, 'http://example.test/catalog.xml')
assert cat.services[0].services[3].name == 'wms'
assert cat.services[0].services[3].service_type == 'WMS'
assert cat.services[0].services[3].url == 'http://example.test/psd/thredds/wms/'
assert cat.datasets[0].name == "ncep.reanalysis2.dailyavgs"
assert cat.datasets[0].ID == "Datasets/ncep.reanalysis2.dailyavgs"
assert cat.datasets[0].url == "http://example.test/catalog.xml?dataset=Datasets/ncep.reanalysis2.dailyavgs"
assert cat.datasets[0].content_type == "application/directory"
assert len(cat.datasets[0].datasets) == 0
assert len(cat.datasets[0].references) == 3
assert cat.datasets[0].references[2].name == "surface"
assert cat.datasets[0].references[2].url == "http://example.test/surface/catalog.xml"
assert len(cat.flat_datasets()) == 0
assert len(cat.flat_references()) == 3
def test_noaa_datasets_dailyavg_surface():
xml = """
<catalog xmlns="http://www.unidata.ucar.edu/namespaces/thredds/InvCatalog/v1.0" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.0.1">
<service name="all" serviceType="Compound" base="">
<service name="odap" serviceType="OPENDAP" base="/psd/thredds/dodsC/" />
<service name="http" serviceType="HTTPServer" base="/psd/thredds/fileServer/" />
<service name="wcs" serviceType="WCS" base="/psd/thredds/wcs/" />
<service name="wms" serviceType="WMS" base="/psd/thredds/wms/" />
</service>
<dataset name="surface" ID="Datasets/ncep.reanalysis2.dailyavgs/surface">
<metadata inherited="true">
<serviceName>all</serviceName>
<dataType>GRID</dataType>
</metadata>
<dataset name="mslp.1980.nc" ID="Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1980.nc" urlPath="Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1980.nc">
<dataSize units="Mbytes">7.706</dataSize>
<date type="modified">2011-06-14T00:17:05Z</date>
</dataset>
<dataset name="mslp.1981.nc" ID="Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1981.nc" urlPath="Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1981.nc">
<dataSize units="Mbytes">7.685</dataSize>
<date type="modified">2011-06-14T00:17:16Z</date>
</dataset>
<dataset name="mslp.1982.nc" ID="Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1982.nc" urlPath="Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1982.nc">
<dataSize units="Mbytes">7.685</dataSize>
<date type="modified">2011-06-14T00:17:14Z</date>
</dataset>
<dataset name="mslp.1983.nc" ID="Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1983.nc" urlPath="Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1983.nc">
<dataSize units="Mbytes">7.685</dataSize>
<date type="modified">2011-06-14T00:16:56Z</date>
</dataset>
<dataset name="mslp.1984.nc" ID="Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1984.nc" urlPath="Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1984.nc">
<dataSize units="Mbytes">7.706</dataSize>
<date type="modified">2011-06-14T00:17:19Z</date>
</dataset>
</dataset>
</catalog>
"""
cat = read_xml(xml, 'http://example.test/catalog.xml')
assert cat.services[0].services[2].name == 'wcs'
assert cat.services[0].services[2].service_type == 'WCS'
assert cat.services[0].services[2].url == 'http://example.test/psd/thredds/wcs/'
assert cat.datasets[0].name == "surface"
assert cat.datasets[0].content_type == "application/directory"
assert cat.datasets[0].service_name == "all"
assert cat.datasets[0].data_type == "GRID"
assert cat.datasets[0].datasets[0].name == "mslp.1980.nc"
assert cat.datasets[0].datasets[0].ID == "Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1980.nc"
assert cat.datasets[0].datasets[0].url_path == "Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1980.nc"
assert cat.datasets[0].datasets[0].modified == '2011-06-14T00:17:05Z'
assert cat.datasets[0].datasets[0].bytes == 7706000
assert cat.datasets[0].datasets[0].data_type == 'GRID'
assert cat.datasets[0].datasets[0].service_name == 'all'
assert cat.datasets[0].datasets[0].url == "http://example.test/catalog.xml?dataset=Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1980.nc"
assert cat.datasets[0].datasets[0].download_url() == 'http://example.test/psd/thredds/fileServer/Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1980.nc'
assert cat.datasets[0].datasets[0].opendap_url() == 'http://example.test/psd/thredds/dodsC/Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1980.nc'
assert cat.datasets[0].datasets[0].wms_url() == 'http://example.test/psd/thredds/wms/Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1980.nc'
assert cat.datasets[0].datasets[0].content_type == 'application/netcdf'
assert len(cat.download_urls()) == 5
assert cat.download_urls()[1] == "http://example.test/psd/thredds/fileServer/Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1981.nc"
assert len(cat.opendap_urls()) == 5
assert cat.opendap_urls()[2] == "http://example.test/psd/thredds/dodsC/Datasets/ncep.reanalysis2.dailyavgs/surface/mslp.1982.nc"
assert len(cat.flat_datasets()) == 5
assert len(cat.flat_references()) == 0