Add unit tests for translate module

.gitignore

@@ -1,2 +1,4 @@
 BabelGladeExtractor.egg-info/
 __pycache__/
+test.appdata.xml
+test.desktop

babelglade/tests/locale/fr/LC_MESSAGES/test.po

@@ -0,0 +1,20 @@
+msgid ""
+msgstr ""
+"Language: fr\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+msgid "This should be translated."
+msgstr "Cela devrait être traduit."
+
+msgid ""
+"\n"
+"      Multi line\n"
+"      text.\n"
+"    "
+msgstr ""
+"\n"
+"      Texte\n"
+"      multi-ligne.\n"
+"    "

babelglade/tests/locale/nl/LC_MESSAGES/test.po

@@ -0,0 +1,20 @@
+msgid ""
+msgstr ""
+"Language: nl\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+msgid "This should be translated."
+msgstr "Dit moet worden vertaald."
+
+msgid ""
+"\n"
+"      Multi line\n"
+"      text.\n"
+"    "
+msgstr ""
+"\n"
+"      Meerregelige\n"
+"      tekst.\n"
+"    "

babelglade/tests/test.raw.appdata.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright 2019 Tobias Mueller <[email protected]> -->
+<component type="desktop">
+  <id>babelglade.test</id>
+
+  <description>
+    <p translatable="yes">This should be translated.</p>
+    <p translatable="yes">
+      Multi line
+      text.
+    </p>
+  </description>
+</component>

babelglade/tests/test.raw.desktop

@@ -0,0 +1,9 @@
+[Desktop Entry]
+Name=Keysign
+Comment=This should be translated.
+Keywords=python;gpg;gnupg;key;openpgp;
+Type=Application
+Exec=python3 -m keysign
+Icon=org.gnome.Keysign
+Categories=GTK;GNOME;Utility;
+StartupNotify=true

babelglade/tests/test_translate.py

@@ -0,0 +1,39 @@
+
+import os
+from babelglade.translate import translate_desktop_file, translate_appdata_file
+
+def relative(test_file):
+    return os.path.join(os.path.dirname(__file__), test_file)
+
+
+def test_desktop_file():
+    translate_desktop_file(relative("test.raw.desktop"), "test.desktop", relative("locale"))
+
+    with open("test.desktop") as desktop:
+        content = desktop.read()
+
+    assert "Comment=This should be translated." in content
+    assert "Comment[nl]=Dit moet worden vertaald." in content
+    assert "Comment[fr]=Cela devrait être traduit." in content
+
+def test_appdata_xml():
+    translate_appdata_file(relative("test.raw.appdata.xml"), "test.appdata.xml", relative("locale"))
+
+    with open("test.appdata.xml") as desktop:
+        content = desktop.read()
+
+    assert "<p>This should be translated.</p>" in content
+    assert '<p xml:lang="fr">Cela devrait être traduit.</p>' in content
+    assert '<p xml:lang="nl">Dit moet worden vertaald.</p>' in content
+    assert """<p>
+      Multi line
+      text.
+    </p>""" in content
+    assert """<p xml:lang="fr">
+      Texte
+      multi-ligne.
+    </p>""" in content
+    assert """<p xml:lang="nl">
+      Meerregelige
+      tekst.
+    </p>""" in content