reaching 100% test coverage

doc/source/index.rst

@@ -81,9 +81,6 @@ After that, you can start get and save data in the loaded format.
     0.0.4         0.0.7       0.0.6        0.0.6        0.0.8       
     0.0.3         0.0.6       0.0.5        0.0.5        0.0.7       
     0.0.2         0.0.3-0.0.5 0.0.2-0.0.4  0.0.4        0.0.5-0.0.6 
-    0.0.2         0.0.3-0.0.5 0.0.2-0.0.4  0.0.4        0.0.5-0.0.6 
-    0.0.2         0.0.3-0.0.5 0.0.2-0.0.4  0.0.4        0.0.5-0.0.6 
-    0.0.2         0.0.3-0.0.5 0.0.2-0.0.4  0.0.4        0.0.5-0.0.6 
     0.0.1         0.0.2       0.0.1        0.0.3        0.0.4       
     ============= =========== ============ ============ ============
 

pyexcel_io/__init__.py

@@ -44,7 +44,10 @@
     DEFAULT_SHEET_NAME
 )
 
+# Please also register here
+TEXT_STREAM_TYPES = [FILE_FORMAT_CSV, FILE_FORMAT_TSV]
 
+# Please also register here
 BINARY_STREAM_TYPES = [FILE_FORMAT_CSVZ, FILE_FORMAT_TSVZ,
                        FILE_FORMAT_ODS, FILE_FORMAT_XLS,
                        FILE_FORMAT_XLSX, FILE_FORMAT_XLSM]
@@ -194,7 +197,7 @@ def get_writer(filename, file_type=None, **keywords):
 
 
 def get_io(file_type):
-    if file_type in [FILE_FORMAT_CSV, FILE_FORMAT_TSV]:
+    if file_type in TEXT_STREAM_TYPES:
         return StringIO()
     elif file_type in BINARY_STREAM_TYPES:
         return BytesIO()
@@ -203,7 +206,7 @@ def get_io(file_type):
 
 
 def validate_io(file_type, io):
-    if file_type in [FILE_FORMAT_CSV, FILE_FORMAT_TSV]:
+    if file_type in TEXT_STREAM_TYPES:
         return isinstance(io, StringIO)
     elif file_type in BINARY_STREAM_TYPES:
         return isinstance(io, BytesIO)
@@ -242,7 +245,7 @@ def save_data(afile, data, file_type=None, **keywords):
     else:
         single_sheet_in_book = False
 
-    if isstream(afile):
+    if isstream(afile) and file_type is None:
         file_type = FILE_FORMAT_CSV
 
     store_data(afile, to_store,

tests/test_base.py

@@ -142,6 +142,25 @@ class TestSheetWriterBase:
     @raises(TypeError)
     def test_abstractness(self):
         SheetWriterBase("test")
+
+    def test_sheet_writer_base(self):
+        class D(SheetWriterBase):
+            def close(self):
+                SheetWriterBase.close(self)
+                pass
+
+            def set_size(self, size):
+                SheetWriterBase.set_size(self, size)
+                pass
+
+            def write_array(self, table):
+                SheetWriterBase.write_array(self, table)
+                pass
+
+        d = D()
+        d.set_size(10)
+        d.write_array([11,11])
+        d.close()            
 
 class TestSheetWriter:
     @raises(TypeError)
@@ -150,20 +169,10 @@ def test_abstractness(self):
 
     def test_inheritance(self):
         class D(SheetWriter):
-            def set_sheet_name(self, name):
-                SheetWriter.set_sheet_name(self, name)
-                pass
-
-            def set_size(self, size):
-                SheetWriter.set_size(self, size)
-                pass
-
             def write_row(self, row):
                 SheetWriter.write_row(self, row)
                 pass
 
-        D('t','e','s').set_sheet_name("test")
-        D('t','e','s').set_size(10)
         D('t','e','s').write_row([11,11])
 
     def test_writer(self):

tests/test_io.py

@@ -1,5 +1,5 @@
 import sys
-from pyexcel_io import load_data, StringIO, get_writer, get_io, BytesIO
+from pyexcel_io import load_data, StringIO, get_writer, get_io, BytesIO, BINARY_STREAM_TYPES, save_data, get_data
 from nose.tools import raises
 
 PY2 = sys.version_info[0] == 2
@@ -30,19 +30,37 @@ def test_load_xls_data_from_memory():
     io = BytesIO()
     load_data(io, file_type="xls")
 
+
+@raises(NotImplementedError)
+def test_load_unknown_data():
+    load_data("test.unknown")
+
+
+@raises(NotImplementedError)
+def test_load_unknown_data_from_memory():
+    io = BytesIO()
+    load_data(io, file_type="unknown")
+
+
 @raises(IOError)
 def test_load_xlsm_data_from_memory():
     if not PY2:
         io = StringIO()
         get_writer(io, file_type="xlsm")
     else:
         raise IOError("pass it")
-
+
+
 @raises(NotImplementedError)
 def test_write_xlsx_data():
     get_writer("test.xlsx")
 
 
+@raises(NotImplementedError)
+def test_write_unknown_data():
+    get_writer("test.unknown")
+
+
 @raises(IOError)
 def test_writer_xlsm_data_from_memory():
     if not PY2:
@@ -51,12 +69,37 @@ def test_writer_xlsm_data_from_memory():
     else:
         raise IOError("pass it")
 
+
 @raises(NotImplementedError)
 def test_writer_xlsm_data_from_memory2():
     io = BytesIO()
     get_writer(io, file_type="xlsm")
 
 
+@raises(NotImplementedError)
+def test_writer_unknown_data_from_memory2():
+    io = BytesIO()
+    # mock it
+    BINARY_STREAM_TYPES.append('unknown1')
+    get_writer(io, file_type="unknown1")
+
+
 def test_get_io():
     io = get_io("hello")
-    assert io == None
+    assert io == None
+
+
+def test_binary_file_content():
+    data = [['1','2','3']]
+    io = get_io("csvz")
+    save_data(io, data, 'csvz')
+    result = get_data(io.getvalue(), 'csvz')
+    assert result == data
+
+
+def test_text_file_content():
+    data = [['1','2','3']]
+    io = get_io("csv")
+    save_data(io, data, 'csv')
+    result = get_data(io.getvalue(), 'csv')
+    assert result == data