Repotrlab 2.0

bzr revid: pinky-b8333ccaab5dad8ff965b6c380fadadf30d5212a

1 files changed, 165 insertions, 0 deletions

diff --git a/bin/reportlab/test/test_renderSVG.py b/bin/reportlab/test/test_renderSVG.py
new file mode 100755
index 00000000000..a2d5c1cd77e
--- /dev/null
+++ b/bin/reportlab/test/test_renderSVG.py
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+#!/usr/bin/env python
+
+import sys, string
+from xml.dom import minidom
+from xml.sax._exceptions import SAXReaderNotAvailable
+
+from reportlab.test import unittest
+from reportlab.test.utils import makeSuiteForClasses, outputfile, printLocation
+
+from reportlab.graphics.shapes import *
+from reportlab.graphics import renderSVG
+
+
+
+
+def warnIgnoredRestofTest():
+    "Raise a warning (if possible) about a not fully completed test."
+
+    version = sys.version_info[:2]
+    msg = "XML parser not found - consider installing expat! Rest of test(s) ignored!"
+    if version >= (2, 1):
+        import warnings
+        warnings.warn(msg)
+    else:
+        # should better also be printed only once...
+        print msg
+
+
+
+
+# Check if we have a default XML parser available or not.
+
+try:
+    import xml
+    from xml.sax import make_parser
+    p = xml.sax.make_parser()
+    HAVE_XML_PARSER = 1
+except SAXReaderNotAvailable:
+    HAVE_XML_PARSER = 0
+
+
+
+
+def load(path):
+    "Helper function to read the generated SVG again."
+
+    doc = minidom.parse(path)
+    doc.normalize()
+    return doc.documentElement
+
+
+
+
+class RenderSvgSimpleTestCase(unittest.TestCase):
+    "Testing renderSVG module."
+
+    def test0(self):
+        "Test two strings in drawing."
+
+        path = outputfile("test_renderSVG_simple_test0.svg")
+
+        d = Drawing(200, 100)
+        d.add(String(0, 0, "foo"))
+        d.add(String(100, 0, "bar"))
+        renderSVG.drawToFile(d, path)
+
+        if not HAVE_XML_PARSER:
+            warnIgnoredRestofTest()
+            return
+
+        svg = load(path)
+        fg = svg.getElementsByTagName('g')[0]           # flipping group
+        dg = fg.getElementsByTagName('g')[0]            # diagram group
+        textChildren = dg.getElementsByTagName('text')  # text nodes
+        t0 = string.strip(textChildren[0].childNodes[0].nodeValue)
+        t1 = string.strip(textChildren[1].childNodes[0].nodeValue)
+        assert t0 == 'foo'
+        assert t1 == 'bar'
+
+
+    def test1(self):
+        "Test two strings in group in drawing."
+
+        path = outputfile("test_renderSVG_simple_test1.svg")
+
+        d = Drawing(200, 100)
+        g = Group()
+        g.add(String(0, 0, "foo"))
+        g.add(String(100, 0, "bar"))
+        d.add(g)
+        renderSVG.drawToFile(d, path)
+
+        if not HAVE_XML_PARSER:
+            warnIgnoredRestofTest()
+            return
+
+        svg = load(path)
+        fg = svg.getElementsByTagName('g')[0]           # flipping group
+        dg = fg.getElementsByTagName('g')[0]            # diagram group
+        g = dg.getElementsByTagName('g')[0]             # custom group
+        textChildren = g.getElementsByTagName('text')   # text nodes
+        t0 = string.strip(textChildren[0].childNodes[0].nodeValue)
+        t1 = string.strip(textChildren[1].childNodes[0].nodeValue)
+
+        assert t0 == 'foo'
+        assert t1 == 'bar'
+
+
+    def test2(self):
+        "Test two strings in transformed group in drawing."
+
+        path = outputfile("test_renderSVG_simple_test2.svg")
+
+        d = Drawing(200, 100)
+        g = Group()
+        g.add(String(0, 0, "foo"))
+        g.add(String(100, 0, "bar"))
+        g.scale(1.5, 1.2)
+        g.translate(50, 0)
+        d.add(g)
+        renderSVG.drawToFile(d, path)
+
+        if not HAVE_XML_PARSER:
+            warnIgnoredRestofTest()
+            return
+
+        svg = load(path)
+        fg = svg.getElementsByTagName('g')[0]           # flipping group
+        dg = fg.getElementsByTagName('g')[0]            # diagram group
+        g = dg.getElementsByTagName('g')[0]             # custom group
+        textChildren = g.getElementsByTagName('text')   # text nodes
+        t0 = string.strip(textChildren[0].childNodes[0].nodeValue)
+        t1 = string.strip(textChildren[1].childNodes[0].nodeValue)
+
+        assert t0 == 'foo'
+        assert t1 == 'bar'
+
+
+
+
+class RenderSvgAxesTestCase(unittest.TestCase):
+    "Testing renderSVG module on Axes widgets."
+
+    def test0(self):
+        "Test two strings in drawing."
+
+        path = outputfile("axestest0.svg")
+        from reportlab.graphics.charts.axes import XCategoryAxis
+
+        d = XCategoryAxis().demo()
+        renderSVG.drawToFile(d, path)
+
+
+
+
+def makeSuite():
+    return makeSuiteForClasses(RenderSvgSimpleTestCase, RenderSvgAxesTestCase)
+
+
+
+
+#noruntests
+if __name__ == "__main__":
+    unittest.TextTestRunner().run(makeSuite())
+    printLocation()