本文整理汇总了Python中vistrails.tests.utils.intercept_result函数的典型用法代码示例。如果您正苦于以下问题：Python intercept_result函数的具体用法？Python intercept_result怎么用？Python intercept_result使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了intercept_result函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_xls_header_numeric
def test_xls_header_numeric(self):
"""Uses ExcelSpreadsheet to load a numeric array.
"""
with intercept_result(ExtractColumn, "value") as results:
with intercept_result(ExcelSpreadsheet, "column_count") as cols:
self.assertFalse(
execute(
[
(
"read|ExcelSpreadsheet",
identifier,
[
("file", [("File", self._test_dir + "/xl.xls")]),
# Will default to first sheet
("header_present", [("Boolean", "True")]),
],
),
(
"ExtractColumn",
identifier,
[("column_name", [("String", "data2")]), ("numeric", [("Boolean", "True")])],
),
],
[(0, "self", 1, "table")],
)
)
self.assertEqual(cols, [2])
self.assertEqual(len(results), 1)
self.assertAlmostEqual_lists(list(results[0]), [1, -2.8, 3.4, 3.3])示例2: test_csv_numeric
def test_csv_numeric(self):
"""Uses CSVFile and ExtractColumn to load a numeric array.
"""
with intercept_result(ExtractColumn, 'value') as results:
with intercept_result(CSVFile, 'column_count') as columns:
self.assertFalse(execute([
('read|CSVFile', identifier, [
('file', [('File', self._test_dir + '/test.csv')]),
]),
('ExtractColumn', identifier, [
('column_index', [('Integer', '1')]),
('column_name', [('String', 'col 2')]),
('numeric', [('Boolean', 'True')]),
]),
('PythonSource', 'org.vistrails.vistrails.basic', [
('source', [('String', '')]),
]),
],
[
(0, 'value', 1, 'table'),
(1, 'value', 2, 'l'),
],
add_port_specs=[
(2, 'input', 'l',
'org.vistrails.vistrails.basic:List'),
]))
# Here we use a PythonSource just to check that a numpy array
# can be passed on a List port
self.assertEqual(columns, [3])
self.assertEqual(len(results), 1)
self.assertEqual(list(results[0]), [2.0, 3.0, 14.5])示例3: test_xls_header_nonnumeric
def test_xls_header_nonnumeric(self):
"""Uses ExcelSpreadsheet to load data.
"""
with intercept_result(ExtractColumn, "value") as results:
with intercept_result(ExcelSpreadsheet, "column_count") as cols:
self.assertFalse(
execute(
[
(
"read|ExcelSpreadsheet",
identifier,
[
("file", [("File", self._test_dir + "/xl.xls")]),
("sheet_name", [("String", "Feuil1")]),
("header_present", [("Boolean", "True")]),
],
),
(
"ExtractColumn",
identifier,
[
("column_index", [("Integer", "0")]),
("column_name", [("String", "data1")]),
("numeric", [("Boolean", "False")]),
],
),
],
[(0, "self", 1, "table")],
)
)
self.assertEqual(cols, [2])
self.assertEqual(len(results), 1)
self.assertEqual(list(results[0]), ["here", "is", "some", "text"])示例4: test_xls_numeric
def test_xls_numeric(self):
"""Uses ExcelSpreadsheet to load a numeric array.
"""
with intercept_result(ExtractColumn, "value") as results:
with intercept_result(ExcelSpreadsheet, "column_count") as cols:
self.assertFalse(
execute(
[
(
"read|ExcelSpreadsheet",
identifier,
[
("file", [("File", self._test_dir + "/xl.xls")]),
("sheet_index", [("Integer", "1")]),
("sheet_name", [("String", "Feuil2")]),
("header_present", [("Boolean", "False")]),
],
),
(
"ExtractColumn",
identifier,
[("column_index", [("Integer", "0")]), ("numeric", [("Boolean", "True")])],
),
],
[(0, "self", 1, "table")],
)
)
self.assertEqual(cols, [1])
self.assertEqual(len(results), 1)
self.assertAlmostEqual_lists(list(results[0]), [1, 2, 2, 3, -7.6])示例5: test_filter
def test_filter(self):
src = urllib2.quote("o = bool(i)")
with intercept_result(Filter, "Result") as results:
self.assertFalse(
execute(
[
("PythonSource", "org.vistrails.vistrails.basic", [("source", [("String", src)])]),
(
"Filter",
"org.vistrails.vistrails.control_flow",
[
("InputPort", [("List", "['i']")]),
("OutputPort", [("String", "o")]),
("InputList", [("List", "[0, 1, 2, 3, '', 'foo', True, False]")]),
],
),
],
[(0, "self", 1, "FunctionPort")],
add_port_specs=[
(0, "input", "i", "org.vistrails.vistrails.basic:Module"),
(0, "output", "o", "org.vistrails.vistrails.basic:Boolean"),
],
)
)
self.assertEqual(results, [[1, 2, 3, "foo", True]])示例6: test_multiple
def test_multiple(self):
src = urllib2.quote("o = i + j")
with intercept_result(Map, "Result") as results:
self.assertFalse(
execute(
[
("PythonSource", "org.vistrails.vistrails.basic", [("source", [("String", src)])]),
(
"Map",
"org.vistrails.vistrails.control_flow",
[
("InputPort", [("List", "['i', 'j']")]),
("OutputPort", [("String", "o")]),
("InputList", [("List", "[(1, 2), (3, 8), (-2, 3)]")]),
],
),
],
[(0, "self", 1, "FunctionPort")],
add_port_specs=[
(0, "input", "i", "org.vistrails.vistrails.basic:Integer"),
(0, "input", "j", "org.vistrails.vistrails.basic:Integer"),
(0, "output", "o", "org.vistrails.vistrails.basic:Integer"),
],
)
)
self.assertEqual(results, [[3, 11, 1]])示例7: test_tuple
def test_tuple(self):
src = urllib2.quote("o = len(i[0]) + i[1]")
with intercept_result(Map, "Result") as results:
self.assertFalse(
execute(
[
("PythonSource", "org.vistrails.vistrails.basic", [("source", [("String", src)])]),
(
"Map",
"org.vistrails.vistrails.control_flow",
[
("InputPort", [("List", "['i']")]),
("OutputPort", [("String", "o")]),
("InputList", [("List", '[("aa", 1), ("", 8), ("a", 4)]')]),
],
),
],
[(0, "self", 1, "FunctionPort")],
add_port_specs=[
(0, "input", "i", "org.vistrails.vistrails.basic:String,org.vistrails.vistrails.basic:Integer"),
(0, "output", "o", "org.vistrails.vistrails.basic:Float"),
],
)
)
self.assertEqual(results, [[3, 8, 5]])示例8: test_simple
def test_simple(self):
src = urllib2.quote("o = i + 1")
with intercept_result(Map, "Result") as results:
self.assertFalse(
execute(
[
("PythonSource", "org.vistrails.vistrails.basic", [("source", [("String", src)])]),
(
"Map",
"org.vistrails.vistrails.control_flow",
[
("InputPort", [("List", "['i']")]),
("OutputPort", [("String", "o")]),
("InputList", [("List", "[1, 2, 8, 9.1]")]),
],
),
],
[(0, "self", 1, "FunctionPort")],
add_port_specs=[
(0, "input", "i", "org.vistrails.vistrails.basic:Float"),
(0, "output", "o", "org.vistrails.vistrails.basic:Float"),
],
)
)
self.assertEqual(results, [[2, 3, 9, 10.1]])示例9: test_simple
def test_simple(self):
"""Test converting timestamps into matplotlib's format.
"""
try:
import matplotlib
except ImportError: # pragma: no cover
self.skipTest("matplotlib is not available")
from matplotlib.dates import date2num
with intercept_result(TimestampsToMatplotlib, "dates") as results:
self.assertFalse(
execute(
[
(
"convert|dates|TimestampsToMatplotlib",
identifier,
[("timestamps", [("List", "[1324842375, 1369842877]")])],
)
]
)
)
self.assertEqual(len(results), 1)
results = results[0]
self.assertEqual(
list(results),
list(
date2num(
[datetime.datetime.utcfromtimestamp(1324842375), datetime.datetime.utcfromtimestamp(1369842877)]
)
),
)示例10: do_andor
def do_andor(self, l):
with intercept_result(And, "Result") as and_results:
with intercept_result(Or, "Result") as or_results:
self.assertFalse(
execute(
[
("List", "org.vistrails.vistrails.basic", [("value", [("List", str(l))])]),
("And", "org.vistrails.vistrails.control_flow", []),
("Or", "org.vistrails.vistrails.control_flow", []),
],
[(0, "value", 1, "InputList"), (0, "value", 2, "InputList")],
)
)
self.assertEqual(len(and_results), 1)
self.assertEqual(len(or_results), 1)
return and_results[0], or_results[0]示例11: test_pythonsource
def test_pythonsource(self):
import urllib2
source = ('o = i * 2\n'
"r = \"it's %d!!!\" % o\n"
'go_on = o < 100')
source = urllib2.quote(source)
from vistrails.tests.utils import execute, intercept_result
with intercept_result(While, 'Result') as results:
self.assertFalse(execute([
('PythonSource', 'org.vistrails.vistrails.basic', [
('source', [('String', source)]),
('i', [('Integer', '5')]),
]),
('While', 'org.vistrails.vistrails.control_flow', [
('ConditionPort', [('String', 'go_on')]),
('OutputPort', [('String', 'r')]),
('StateInputPorts', [('List', "['i']")]),
('StateOutputPorts', [('List', "['o']")]),
]),
],
[
(0, 'self', 1, 'FunctionPort'),
],
add_port_specs=[
(0, 'input', 'i',
'org.vistrails.vistrails.basic:Integer'),
(0, 'output', 'o',
'org.vistrails.vistrails.basic:Integer'),
(0, 'output', 'r',
'org.vistrails.vistrails.basic:String'),
(0, 'output', 'go_on',
'org.vistrails.vistrails.basic:Boolean'),
]))
self.assertEqual(results, ["it's 160!!!"])示例12: test_dateutil
def test_dateutil(self):
"""Test reading non-timezone-aware dates without providing the format.
dateutil is required for this one.
"""
try:
import dateutil
except ImportError: # pragma: no cover
self.skipTest("dateutil is not available")
dates = [
"2013-05-20 9:25",
"Thu Sep 25 10:36:26 2003",
"2003 10:36:28 CET 25 Sep Thu",
] # Timezone will be ignored
with intercept_result(StringsToDates, "dates") as results:
self.assertFalse(
execute([("convert|dates|StringsToDates", identifier, [("strings", [("List", repr(dates))])])])
)
self.assertEqual(len(results), 1)
results = results[0]
fmt = "%Y-%m-%d %H:%M:%S %Z %z"
self.assertEqual(
[d.strftime(fmt) for d in results],
["2013-05-20 09:25:00 ", "2003-09-25 10:36:26 ", "2003-09-25 10:36:28 "],
)示例13: do_aggregate
def do_aggregate(self, agg_functions):
with intercept_result(AggregateColumn, 'value') as results:
errors = execute([
('WriteFile', 'org.vistrails.vistrails.basic', [
('in_value', [('String', '22;a;T;100\n'
'43;b;F;3\n'
'-7;d;T;41\n'
'500;e;F;21\n'
'20;a;T;1\n'
'43;b;F;23\n'
'21;a;F;41\n')]),
]),
('read|CSVFile', identifier, [
('delimiter', [('String', ';')]),
('header_present', [('Boolean', 'False')]),
('sniff_header', [('Boolean', 'False')]),
]),
('AggregateColumn', identifier, agg_functions),
],
[
(0, 'out_value', 1, 'file'),
(1, 'value', 2, 'table'),
])
self.assertFalse(errors)
self.assertEqual(len(results), 1)
return results[0]示例14: do_project
def do_project(self, project_functions, error=None):
with intercept_result(ProjectTable, 'value') as results:
errors = execute([
('BuildTable', identifier, [
('letters', [('List', repr(['a', 'b', 'c', 'd']))]),
('numbers', [('List', repr([1, 2, 3, '4']))]),
('cardinals', [('List', repr(['one', 'two',
'three', 'four']))]),
('ordinals', [('List', repr(['first', 'second',
'third', 'fourth']))])
]),
('ProjectTable', identifier, project_functions),
],
[
(0, 'value', 1, 'table'),
],
add_port_specs=[
(0, 'input', 'letters',
'org.vistrails.vistrails.basic:List'),
(0, 'input', 'numbers',
'org.vistrails.vistrails.basic:List'),
(0, 'input', 'cardinals',
'org.vistrails.vistrails.basic:List'),
(0, 'input', 'ordinals',
'org.vistrails.vistrails.basic:List'),
])
if error is not None:
self.assertEqual([1], errors.keys())
self.assertIn(error, errors[1].message)
return None
else:
self.assertFalse(errors)
self.assertEqual(len(results), 1)
return results[0]示例15: do_select
def do_select(self, select_functions, error=None):
with intercept_result(SelectFromTable, 'value') as results:
errors = execute([
('WriteFile', 'org.vistrails.vistrails.basic', [
('in_value', [('String', '22;a;T;abaab\n'
'43;b;F;aabab\n'
'-7;d;T;abbababb\n'
'500;e;F;aba abacc')]),
]),
('read|CSVFile', identifier, [
('delimiter', [('String', ';')]),
('header_present', [('Boolean', 'False')]),
('sniff_header', [('Boolean', 'False')]),
]),
('SelectFromTable', identifier, select_functions),
],
[
(0, 'out_value', 1, 'file'),
(1, 'value', 2, 'table'),
])
if error is not None:
self.assertEqual([2], errors.keys())
self.assertIn(error, errors[2].message)
return None
else:
self.assertFalse(errors)
self.assertEqual(len(results), 1)
return results[0]