tests_deposit_private_read_metadata: Migrate to pytest

swh/deposit/tests/api/data/atom/codemeta-sample.xml

@@ -2,8 +2,6 @@
         <entry xmlns="http://www.w3.org/2005/Atom"
                xmlns:dcterms="http://purl.org/dc/terms/"
                xmlns:codemeta="https://doi.org/10.5063/SCHEMA/CODEMETA-2.0">
-
-
             <external_identifier>%s</external_identifier>
             <dcterms:identifier>hal-01587361</dcterms:identifier>
             <dcterms:identifier>https://hal.inria.fr/hal-01587361</dcterms:identifier>

swh/deposit/tests/api/data/atom/entry-data2.xml

+<?xml version="1.0"?>
+<entry xmlns="http://www.w3.org/2005/Atom">
+  <external_identifier>some-external-id</external_identifier>
+  <url>https://hal-test.archives-ouvertes.fr/some-external-id</url>
+  <author>some awesome author</author>
+</entry>

swh/deposit/tests/api/data/atom/entry-data3.xml

+<?xml version="1.0"?>
+<entry xmlns="http://www.w3.org/2005/Atom">
+  <author>another one</author>
+  <author>no one</author>
+  <codemeta:dateCreated>2017-10-07T15:17:08Z</codemeta:dateCreated>
+</entry>

swh/deposit/tests/api/data/atom/metadata.xml

+<?xml version="1.0" encoding="utf-8"?>
+<entry xmlns="http://www.w3.org/2005/Atom"
+xmlns:codemeta="https://doi.org/10.5063/SCHEMA/CODEMETA-2.0">
+  <title>Composing a Web of Audio Applications</title>
+  <client>hal</client>
+  <id>hal-01243065</id>
+  <external_identifier>hal-01243065</external_identifier>
+  <codemeta:url>https://hal-test.archives-ouvertes.fr/hal-01243065</codemeta:url>
+  <codemeta:applicationCategory>test</codemeta:applicationCategory>
+  <codemeta:keywords>DSP programming</codemeta:keywords>
+  <codemeta:description>this is the description</codemeta:description>
+  <codemeta:version>1</codemeta:version>
+  <codemeta:runtimePlatform>phpstorm</codemeta:runtimePlatform>
+  <codemeta:developmentStatus>stable</codemeta:developmentStatus>
+  <codemeta:programmingLanguage>php</codemeta:programmingLanguage>
+  <codemeta:programmingLanguage>python</codemeta:programmingLanguage>
+  <codemeta:programmingLanguage>C</codemeta:programmingLanguage>
+  <codemeta:license>
+    <codemeta:name>GNU General Public License v3.0 only</codemeta:name>
+  </codemeta:license>
+  <codemeta:license>
+    <codemeta:name>CeCILL Free Software License Agreement v1.1</codemeta:name>
+  </codemeta:license>
+  <author>
+    <name>HAL</name>
+    <email>hal@ccsd.cnrs.fr</email>
+  </author>
+  <codemeta:author>
+    <codemeta:name>Morane Gruenpeter</codemeta:name>
+  </codemeta:author>
+%s
+</entry>