From cb44210566c28d16c1e2c91d898306ad539fa9f5 Mon Sep 17 00:00:00 2001
From: Dirk Baechle <dl9obn@darc.de>
Date: Sun, 5 Jan 2014 13:27:10 +0100
Subject: - corrected dependencies for EPUB builder (docbook) - added a proper
 test for EPUB with xsltproc

---
 src/engine/SCons/Tool/docbook/__init__.py    | 27 ++++++++-----
 test/Docbook/basic/epub/epub_cmd.py          | 59 ++++++++++++++++++++++++++++
 test/Docbook/basic/epub/image/SConstruct.cmd |  2 +
 3 files changed, 79 insertions(+), 9 deletions(-)
 create mode 100644 test/Docbook/basic/epub/epub_cmd.py
 create mode 100644 test/Docbook/basic/epub/image/SConstruct.cmd

diff --git a/src/engine/SCons/Tool/docbook/__init__.py b/src/engine/SCons/Tool/docbook/__init__.py
index d14d60b..72ea175 100644
--- a/src/engine/SCons/Tool/docbook/__init__.py
+++ b/src/engine/SCons/Tool/docbook/__init__.py
@@ -501,20 +501,29 @@ def DocbookEpub(env, target, source=None, *args, **kw):
     
     # Create targets
     result = []
-    tlist = ['OEBPS/toc.ncx', 'META-INF/container.xml']
-    dirs = [SCons.Script.Dir('OEBPS'), SCons.Script.Dir('META-INF')]
-    r = __builder.__call__(env, tlist, source[0], **kw)
+    if not env.GetOption('clean'):        
+        # Ensure that the folders OEBPS and META-INF exist
+        __create_output_dir('OEBPS/')
+        __create_output_dir('META-INF/')
+    dirs = env.Dir(['OEBPS', 'META-INF'])
     
-    env.Depends(r, kw['DOCBOOK_XSL'])
-    result.extend(r)
+    # Set the fixed base_dir
+    kw['base_dir'] = 'OEBPS/'
+    tocncx = __builder.__call__(env, 'toc.ncx', source[0], **kw)
+    cxml = env.File('META-INF/container.xml')
+    env.SideEffect(cxml, tocncx)
+    
+    env.Depends(tocncx, kw['DOCBOOK_XSL'])
+    result.extend(tocncx+[cxml])
 
     container = env.Command(__ensure_suffix(str(target[0]), '.epub'), 
-        tlist, [add_resources, build_open_container])    
-    
-    env.Depends(container, r)
+        tocncx+[cxml], [add_resources, build_open_container])    
+    mimetype = env.File('mimetype')
+    env.SideEffect(mimetype, container)
+
     result.extend(container)
     # Add supporting files for cleanup
-    env.Clean(r, dirs + [SCons.Script.File('mimetype')])
+    env.Clean(tocncx, dirs)
 
     return result
 
diff --git a/test/Docbook/basic/epub/epub_cmd.py b/test/Docbook/basic/epub/epub_cmd.py
new file mode 100644
index 0000000..b79d185
--- /dev/null
+++ b/test/Docbook/basic/epub/epub_cmd.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2001-2010 The SCons Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+"""
+Test the EPUB builder while using
+the xsltproc executable, if it exists.
+"""
+
+import TestSCons
+
+test = TestSCons.TestSCons()
+
+xsltproc = test.where_is('xsltproc')
+if not xsltproc:
+    test.skip_test('No xsltproc executable found, skipping test.\n')
+
+test.dir_fixture('image')
+
+# Normal invocation
+test.run(arguments=['-f','SConstruct.cmd'], stderr=None)
+test.must_exist(test.workpath('manual.epub'))
+test.must_exist(test.workpath('OEBPS','toc.ncx'))
+test.must_exist(test.workpath('OEBPS','content.opf'))
+test.must_exist(test.workpath('META-INF','container.xml'))
+
+# Cleanup
+test.run(arguments=['-f','SConstruct.cmd','-c'])
+test.must_not_exist(test.workpath('manual.epub'))
+test.must_not_exist(test.workpath('OEBPS'))
+test.must_not_exist(test.workpath('META-INF'))
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4:
diff --git a/test/Docbook/basic/epub/image/SConstruct.cmd b/test/Docbook/basic/epub/image/SConstruct.cmd
new file mode 100644
index 0000000..27cf2c8
--- /dev/null
+++ b/test/Docbook/basic/epub/image/SConstruct.cmd
@@ -0,0 +1,2 @@
+env = Environment(DOCBOOK_PREFER_XSLTPROC=1, tools=['docbook'])
+env.DocbookEpub('manual')
-- 
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