Test invalid data

testdata/invalid.e57

@@ -0,0 +1 @@
+Invalid data

testdata/justxml.e57

@@ -0,0 +1,40 @@
+<e57Root type="Structure"
+ xmlns="http://www.astm.org/COMMIT/E57/2010-e57-v1.0">
+ <formatName type="String"><![CDATA[ASTM E57 3D Imaging Data File]]></formatName>
+ <guid type="String"><![CDATA[{D6A046F8-7ADA-41FC-9B48-7FB34BC2CBAF}]]></guid>
+ <versionMajor type="Integer">1</versionMajor>
+ <versionMinor type="Integer"/>
+ <e57LibraryVersion type="SDë÷Œtring"><![CDATA[InteliSum-LD3-Studio-V5.1-E57RefImpl-1.0.154-x86-windows]]></e57LibraryVersion>
+ <coordinateMetadata type="String"/>
+ <creationDateTime type="Structure">
+ <dateTimeValue type="Float">9.8737110645898819e+008</dateTimeValue>
+ <isAtomicClockReferenced type="Integer"/>
+ </creationDateTime>
+ <data3D type="Vector" allowHeterogeneousChildren="1">
+ <vectorChild type="Structure">
+ <guid type="String"><![CDATA[{9CA24C38-C93E-40E8-A366-F49977C7E3EB}]]></guid>
+ <name type="String"><![CDATA[bunny]]></name>
+ <temperature type="Float"/>
+ <cartesianBounds type="Structure">
+ <xMinimum type="Float">-9.4688999999999995e-002</xMinimum>
+ <xMaximum type="Float">6.1008999999999994e-002</xMaximum>
+ <yMinimum type="Float">4.0010999999999998e-002</yMinimum>
+ <yMaximum type="Float">1.8732099999999999e-001</yMaximum>
+ <zMinimum type="Float">-6.1872999999999997e-002</zMinimum>
+ <zMaximum type="Float">5.8798999999999997e-002</zMaximum>
+ </cYp=PartesianBounds>
+ <points type="CompressedVector" fileOffset="48" recordCount="30571">
+ <prototype type="Structure">
+ <cartesianX type="Float" precision="single" minimum="-9.4688997e-002" maximum="1.8732101e-001"/>
+ <cartesianY type="Float" precision="single" minimum="-9.4688997e-002" maximum="1.8732101e-001"/>
+ <cartesianZ type="Float" precision="single" minimum="-9.4688997e-002" maximum="1.8732101e-001"/>
+ <cartesianInvalidState type="Integer" minimum="0" maximum="1"/>
+ </prototype>
+ <codecs type="Vector" allowHeterogeneousChildren="1">
+ </codecs>
+ </points>
+ </vectorChild>
+ </data3D>
+ <images2D type="Vector" allowHeterogeneousChildren="1">
+ </images2D>
+</e57Root>

tests/test_e57.py

@@ -33,3 +33,89 @@ def test_global_box_center():
  assert X == pytest.approx(-0.016840)
  assert Y == pytest.approx(0.113666)
  assert Z == pytest.approx(-0.001537)
+
+
+def test_file_not_found():
+ raised = False
+ try:
+ e57.read_points(r"testdata/filenotfound.e57")
+ except RuntimeError as e:
+ raised = True
+ assert "Failed to read E57" in str(e)
+ assert "Unable to open file" in str(e)
+ assert raised
+
+
+def test_empty_file():
+ raised = False
+ try:
+ e57.read_points(r"testdata/empty.e57")
+ except RuntimeError as e:
+ raised = True
+ assert "Failed to read E57" in str(e)
+ assert "Failed to read E57 file header" in str(e)
+ assert raised
+
+
+def test_invalid_file():
+ raised = False
+ try:
+ e57.read_points(r"testdata/invalid.e57")
+ except RuntimeError as e:
+ raised = True
+ assert "Failed to read E57" in str(e)
+ assert "Failed to read E57 file header" in str(e)
+ assert raised
+
+
+def test_just_xml():
+ raised = False
+ try:
+ e57.read_points(r"testdata/justxml.e57")
+ except RuntimeError as e:
+ raised = True
+ assert "Invalid E57 content" in str(e)
+ assert "Found unsupported signature in header" in str(e)
+ assert raised
+
+
+def test_raw_xml_file_not_found():
+ raised = False
+ try:
+ e57.raw_xml(r"testdata/filenotfound.e57")
+ except FileNotFoundError:
+ raised = True
+ assert raised
+
+
+def test_raw_xml_empty():
+ raised = False
+ try:
+ e57.raw_xml(r"testdata/empty.e57")
+ except RuntimeError as e:
+ raised = True
+ assert "Failed to read E57" in str(e)
+ assert "Cannot read page size bytes" in str(e)
+ assert raised
+
+
+def test_raw_xml_invalid():
+ raised = False
+ try:
+ e57.raw_xml(r"testdata/invalid.e57")
+ except RuntimeError as e:
+ raised = True
+ assert "Failed to read E57" in str(e)
+ assert "Cannot read page size bytes" in str(e)
+ assert raised
+
+
+def test_raw_xml_just_xml():
+ raised = False
+ try:
+ e57.raw_xml(r"testdata/justxml.e57")
+ except RuntimeError as e:
+ raised = True
+ assert "Failed to read E57" in str(e)
+ assert "Failed creating paged CRC reader" in str(e)
+ assert raised