Added remaining tests for ShellCommand class (ref #31).

nigel.stanger / process_podcast

Browse code Added remaining tests for ShellCommand class (ref #31). master
1 parent 53fd710 commit 644f0194290fae08e456057784bade60be587cd8 Nigel Stanger authored on 18 Sep 2018

Patch

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Ignore Space Show notes View test_shell_command.py
import unittest from shell_command import ( ShellCommand, ConvertCommand, FFmpegConcatCommand, FFprobeCommand ) class TestShellCommand(unittest.TestCase): """Test the ShellCommand class. """ # Local ShellCommand. command = None def setUp(self): """Initialisation. Make sure the input and output options are explicitly set to [] otherwise they hang around from previous tests. """ self.command = ShellCommand(input_options=[], output_options=[]) def tearDown(self): """Cleanup. """ self.command = None def test_shellquote(self): """Test static method ShellCommand.shellquote(). """ # None => None self.assertIsNone(ShellCommand.shellquote(None)) # (empty string) => (empty string) self.assertEqual(ShellCommand.shellquote(""), "") # (blank) => " " (one or more) self.assertEqual(ShellCommand.shellquote(" "), '" "') self.assertEqual(ShellCommand.shellquote(" "), '" "') # foobar => foobar self.assertEqual(ShellCommand.shellquote("foobar"), "foobar") # foo bar => "foo bar" self.assertEqual(ShellCommand.shellquote("foo bar"), '"foo bar"') # "foobar" => '"foobar"' self.assertEqual(ShellCommand.shellquote('"foobar"'), '\'"foobar"\'') # 'foobar' => 'foobar' self.assertEqual(ShellCommand.shellquote("'foobar'"), "'foobar'") # foo 'bar' => "foo 'bar'" self.assertEqual(ShellCommand.shellquote("foo 'bar'"), '"foo \'bar\'"') # foo"bar => 'foo"bar' self.assertEqual(ShellCommand.shellquote('foo"bar'), '\'foo"bar\'') # foo.bar => "foo.bar" self.assertEqual(ShellCommand.shellquote("foo.bar"), '"foo.bar"') # foo(bar) => "foo(bar)" self.assertEqual(ShellCommand.shellquote("foo(bar)"), '"foo(bar)"') # [foobar] => "[foobar]" self.assertEqual(ShellCommand.shellquote("[foobar]"), '"[foobar]"') # foo[bar => "foo[bar" self.assertEqual(ShellCommand.shellquote("foo[bar"), '"foo[bar"') # /foo/bar => /foo/bar self.assertEqual(ShellCommand.shellquote("/foo/bar"), "/foo/bar") # -f => -f self.assertEqual(ShellCommand.shellquote("-f"), "-f") # --foobar => --foobar self.assertEqual(ShellCommand.shellquote("--foobar"), "--foobar") # ( => \( self.assertEqual(ShellCommand.shellquote("("), r"\(") # ) => \) self.assertEqual(ShellCommand.shellquote(")"), r"\)") # ' => "'" self.assertEqual(ShellCommand.shellquote("'"), '"\'"') def test_append_input_options(self): """Test method ShellCommand.append_input_options(). """ # input_options should be [] initially self.assertEqual(self.command.input_options, []) # append [] => [] self.command.append_input_options([]) self.assertEqual(self.command.input_options, []) # append ["foo"] => ["foo"] self.command.append_input_options(["foo"]) self.assertEqual(self.command.input_options, ["foo"]) # append ["bar"] => ["foo", "bar"] self.command.append_input_options(["bar"]) self.assertEqual(self.command.input_options, ["foo", "bar"]) # append ["baz", 42] => ["foo", "bar", "baz", 42] self.command.append_input_options(["baz", 42]) self.assertEqual(self.command.input_options, ["foo", "bar", "baz", 42]) def test_prepend_input_options(self): """Test method ShellCommand.prepend_input_options(). """ # input_options should be [] initially self.assertEqual(self.command.input_options, []) # prepend [] => [] self.command.prepend_input_options([]) self.assertEqual(self.command.input_options, []) # prepend ["foo"] => ["foo"] self.command.prepend_input_options(["foo"]) self.assertEqual(self.command.input_options, ["foo"]) # prepend ["bar"] => ["bar", "foo"] self.command.prepend_input_options(["bar"]) self.assertEqual(self.command.input_options, ["bar", "foo"]) # prepend ["baz", 42] => ["baz", 42, "bar", "foo"] self.command.prepend_input_options(["baz", 42]) self.assertEqual(self.command.input_options, ["baz", 42, "bar", "foo"]) def test_append_output_options(self): """Test method ShellCommand.append_output_options(). """ # output_options should be [] initially self.assertEqual(self.command.output_options, []) # append [] => [] self.command.append_output_options([]) self.assertEqual(self.command.output_options, []) # append ["foo"] => ["foo"] self.command.append_output_options(["foo"]) self.assertEqual(self.command.output_options, ["foo"]) # append ["bar"] => ["foo", "bar"] self.command.append_output_options(["bar"]) self.assertEqual(self.command.output_options, ["foo", "bar"]) # append ["baz", 42] => ["foo", "bar", "baz", 42] self.command.append_output_options(["baz", 42]) self.assertEqual(self.command.output_options, ["foo", "bar", "baz", 42]) def test_prepend_output_options(self): """Test method ShellCommand.prepend_output_options. """ # output_options should be [] initially self.assertEqual(self.command.output_options, []) # prepend [] => [] self.command.prepend_output_options([]) self.assertEqual(self.command.output_options, []) # prepend ["foo"] => ["foo"] self.command.prepend_output_options(["foo"]) self.assertEqual(self.command.output_options, ["foo"]) # prepend ["bar"] => ["bar", "foo"] self.command.prepend_output_options(["bar"]) self.assertEqual(self.command.output_options, ["bar", "foo"]) # prepend ["baz", 42] => ["baz", 42, "bar", "foo"] self.command.prepend_output_options(["baz", 42]) self.assertEqual(self.command.output_options, ["baz", 42, "bar", "foo"]) def test_executable_string(self): """Test method ShellCommand.executable_string(). """ # Always "" in the base class. self.assertEqual(self.command.executable_string(quote=False), "") self.assertEqual(self.command.executable_string(quote=True), "") def test_argument_string(self): """Test method ShellCommand.argument_string(). """ # Always "" in the base class. self.assertEqual(self.command.argument_string(quote=False), "") self.assertEqual(self.command.argument_string(quote=True), "") def test_argument_list(self): """Test method ShellCommand.argument_list(). """ # Always [] in the base class. self.assertEqual(self.command.argument_list(), []) def test_command_string(self): """Test method ShellCommand.command_string(). """ # Always " " in the base class. self.assertEqual(self.command.command_string(quote=False), " ") # Subtlety: command_string() passes the quote argument on to # executable_string() and argument_string(). Thus, the result # should be " " regardless of the value of quote. self.assertEqual(self.command.command_string(quote=True), " ") def test_process_pattern(self): """ Test method ShellCommand.process_pattern(). """ # True on EOF (0) self.assertEqual(self.command.process_pattern(0), True) # False on anythingthing else self.assertEqual(self.command.process_pattern(1), False) self.assertEqual(self.command.process_pattern(-1), False) self.assertEqual(self.command.process_pattern(None), False) # The following two will require mocking of pexpect? def test_run(self): """Test method ShellCommand.run(). """ pass def test_get_output(self): """Test method ShellCommand.get_output(). """ pass import unittest from shell_command import ( ShellCommand, ConvertCommand, FFmpegConcatCommand, FFprobeCommand ) class TestShellCommand(unittest.TestCase): """Test the ShellCommand class. """ # Local ShellCommand. command = None def setUp(self): """Initialisation. Make sure the input and output options are explicitly set to [] otherwise they hang around from previous tests. """ self.command = ShellCommand(input_options=[], output_options=[]) def tearDown(self): """Cleanup. """ self.command = None def test_shellquote(self): """Test static method ShellCommand.shellquote(). """ # None => None self.assertIsNone(ShellCommand.shellquote(None)) # empty => empty self.assertEqual(ShellCommand.shellquote(""), "") # foobar => foobar self.assertEqual(ShellCommand.shellquote("foobar"), "foobar") # foo bar => "foo bar" self.assertEqual(ShellCommand.shellquote("foo bar"), '"foo bar"') # "foobar" => '"foobar"' self.assertEqual(ShellCommand.shellquote('"foobar"'), '\'"foobar"\'') # 'foobar' => 'foobar' self.assertEqual(ShellCommand.shellquote("'foobar'"), "'foobar'") # foo 'bar' => "foo 'bar'" self.assertEqual(ShellCommand.shellquote("foo 'bar'"), '"foo \'bar\'"') # foo"bar => 'foo"bar' self.assertEqual(ShellCommand.shellquote('foo"bar'), '\'foo"bar\'') # foo.bar => "foo.bar" self.assertEqual(ShellCommand.shellquote("foo.bar"), '"foo.bar"') # foo(bar) => "foo(bar)" self.assertEqual(ShellCommand.shellquote("foo(bar)"), '"foo(bar)"') # [foobar] => "[foobar]" self.assertEqual(ShellCommand.shellquote("[foobar]"), '"[foobar]"') # foo[bar => "foo[bar" self.assertEqual(ShellCommand.shellquote("foo[bar"), '"foo[bar"') # /foo/bar => /foo/bar self.assertEqual(ShellCommand.shellquote("/foo/bar"), "/foo/bar") # -f => -f self.assertEqual(ShellCommand.shellquote("-f"), "-f") # --foobar => --foobar self.assertEqual(ShellCommand.shellquote("--foobar"), "--foobar") # ( => \( self.assertEqual(ShellCommand.shellquote("("), r"\(") # ) => \) self.assertEqual(ShellCommand.shellquote(")"), r"\)") # ' => "'" self.assertEqual(ShellCommand.shellquote("'"), '"\'"') def test_append_input_options(self): """Test method ShellCommand.append_input_options. """ # input_options should be [] initially self.assertEqual(self.command.input_options, []) # append [] => [] self.command.append_input_options([]) self.assertEqual(self.command.input_options, []) # append ["foo"] => ["foo"] self.command.append_input_options(["foo"]) self.assertEqual(self.command.input_options, ["foo"]) # append ["bar"] => ["foo", "bar"] self.command.append_input_options(["bar"]) self.assertEqual(self.command.input_options, ["foo", "bar"]) # append ["baz", 42] => ["foo", "bar", "baz", 42] self.command.append_input_options(["baz", 42]) self.assertEqual(self.command.input_options, ["foo", "bar", "baz", 42]) def test_prepend_input_options(self): """Test method ShellCommand.prepend_input_options. """ # input_options should be [] initially self.assertEqual(self.command.input_options, []) # prepend [] => [] self.command.prepend_input_options([]) self.assertEqual(self.command.input_options, []) # prepend ["foo"] => ["foo"] self.command.prepend_input_options(["foo"]) self.assertEqual(self.command.input_options, ["foo"]) # prepend ["bar"] => ["bar", "foo"] self.command.prepend_input_options(["bar"]) self.assertEqual(self.command.input_options, ["bar", "foo"]) # prepend ["baz", 42] => ["baz", 42, "bar", "foo"] self.command.prepend_input_options(["baz", 42]) self.assertEqual(self.command.input_options, ["baz", 42, "bar", "foo"])

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test_shell_command.py

import unittest

from shell_command import (
    ShellCommand, ConvertCommand, FFmpegConcatCommand, FFprobeCommand
)

class TestShellCommand(unittest.TestCase):
    """Test the ShellCommand class.
    """

# Local ShellCommand.
    command = None

def setUp(self):
        """Initialisation. Make sure the input and output options are
        explicitly set to [] otherwise they hang around from previous
        tests.
        """
        self.command = ShellCommand(input_options=[], output_options=[])

def tearDown(self):
        """Cleanup.
        """
        self.command = None

def test_shellquote(self):
        """Test static method ShellCommand.shellquote().
        """
        # None => None
        self.assertIsNone(ShellCommand.shellquote(None))
        # (empty string) => (empty string)
        self.assertEqual(ShellCommand.shellquote(""), "")
        # (blank) => " " (one or more)
        self.assertEqual(ShellCommand.shellquote(" "), '" "')
        self.assertEqual(ShellCommand.shellquote("     "), '"     "')
        # foobar => foobar
        self.assertEqual(ShellCommand.shellquote("foobar"), "foobar")
        # foo bar => "foo bar"
        self.assertEqual(ShellCommand.shellquote("foo bar"), '"foo bar"')
        # "foobar" => '"foobar"'
        self.assertEqual(ShellCommand.shellquote('"foobar"'), '\'"foobar"\'')
        # 'foobar' => 'foobar'
        self.assertEqual(ShellCommand.shellquote("'foobar'"), "'foobar'")
        # foo 'bar' => "foo 'bar'"
        self.assertEqual(ShellCommand.shellquote("foo 'bar'"), '"foo \'bar\'"')
        # foo"bar => 'foo"bar'
        self.assertEqual(ShellCommand.shellquote('foo"bar'), '\'foo"bar\'')
        # foo.bar => "foo.bar"
        self.assertEqual(ShellCommand.shellquote("foo.bar"), '"foo.bar"')
        # foo(bar) => "foo(bar)"
        self.assertEqual(ShellCommand.shellquote("foo(bar)"), '"foo(bar)"')
        # [foobar] => "[foobar]"
        self.assertEqual(ShellCommand.shellquote("[foobar]"), '"[foobar]"')
        # foo[bar => "foo[bar"
        self.assertEqual(ShellCommand.shellquote("foo[bar"), '"foo[bar"')
        # /foo/bar => /foo/bar
        self.assertEqual(ShellCommand.shellquote("/foo/bar"), "/foo/bar")
        # -f => -f
        self.assertEqual(ShellCommand.shellquote("-f"), "-f")
        # --foobar => --foobar
        self.assertEqual(ShellCommand.shellquote("--foobar"), "--foobar")
        # ( => \(
        self.assertEqual(ShellCommand.shellquote("("), r"\(")
        # ) => \)
        self.assertEqual(ShellCommand.shellquote(")"), r"\)")
        # ' => "'"
        self.assertEqual(ShellCommand.shellquote("'"), '"\'"')

def test_append_input_options(self):
        """Test method ShellCommand.append_input_options().
        """
        # input_options should be [] initially
        self.assertEqual(self.command.input_options, [])
        # append [] => []
        self.command.append_input_options([])
        self.assertEqual(self.command.input_options, [])
        # append ["foo"] => ["foo"]
        self.command.append_input_options(["foo"])
        self.assertEqual(self.command.input_options, ["foo"])
        # append ["bar"] => ["foo", "bar"]
        self.command.append_input_options(["bar"])
        self.assertEqual(self.command.input_options, ["foo", "bar"])
        # append ["baz", 42] => ["foo", "bar", "baz", 42]
        self.command.append_input_options(["baz", 42])
        self.assertEqual(self.command.input_options, ["foo", "bar", "baz", 42])

def test_prepend_input_options(self):
        """Test method ShellCommand.prepend_input_options().
        """
        # input_options should be [] initially
        self.assertEqual(self.command.input_options, [])
        # prepend [] => []
        self.command.prepend_input_options([])
        self.assertEqual(self.command.input_options, [])
        # prepend ["foo"] => ["foo"]
        self.command.prepend_input_options(["foo"])
        self.assertEqual(self.command.input_options, ["foo"])
        # prepend ["bar"] => ["bar", "foo"]
        self.command.prepend_input_options(["bar"])
        self.assertEqual(self.command.input_options, ["bar", "foo"])
        # prepend ["baz", 42] => ["baz", 42, "bar", "foo"]
        self.command.prepend_input_options(["baz", 42])
        self.assertEqual(self.command.input_options, ["baz", 42, "bar", "foo"])

def test_append_output_options(self):
        """Test method ShellCommand.append_output_options().
        """
        # output_options should be [] initially
        self.assertEqual(self.command.output_options, [])
        # append [] => []
        self.command.append_output_options([])
        self.assertEqual(self.command.output_options, [])
        # append ["foo"] => ["foo"]
        self.command.append_output_options(["foo"])
        self.assertEqual(self.command.output_options, ["foo"])
        # append ["bar"] => ["foo", "bar"]
        self.command.append_output_options(["bar"])
        self.assertEqual(self.command.output_options, ["foo", "bar"])
        # append ["baz", 42] => ["foo", "bar", "baz", 42]
        self.command.append_output_options(["baz", 42])
        self.assertEqual(self.command.output_options, ["foo", "bar", "baz", 42])

def test_prepend_output_options(self):
        """Test method ShellCommand.prepend_output_options.
        """
        # output_options should be [] initially
        self.assertEqual(self.command.output_options, [])
        # prepend [] => []
        self.command.prepend_output_options([])
        self.assertEqual(self.command.output_options, [])
        # prepend ["foo"] => ["foo"]
        self.command.prepend_output_options(["foo"])
        self.assertEqual(self.command.output_options, ["foo"])
        # prepend ["bar"] => ["bar", "foo"]
        self.command.prepend_output_options(["bar"])
        self.assertEqual(self.command.output_options, ["bar", "foo"])
        # prepend ["baz", 42] => ["baz", 42, "bar", "foo"]
        self.command.prepend_output_options(["baz", 42])
        self.assertEqual(self.command.output_options, ["baz", 42, "bar", "foo"])

def test_executable_string(self):
        """Test method ShellCommand.executable_string().
        """
        # Always "" in the base class.
        self.assertEqual(self.command.executable_string(quote=False), "")
        self.assertEqual(self.command.executable_string(quote=True), "")

def test_argument_string(self):
        """Test method ShellCommand.argument_string().
        """
        # Always "" in the base class.
        self.assertEqual(self.command.argument_string(quote=False), "")
        self.assertEqual(self.command.argument_string(quote=True), "")

def test_argument_list(self):
        """Test method ShellCommand.argument_list().
        """
        # Always [] in the base class.
        self.assertEqual(self.command.argument_list(), [])

def test_command_string(self):
        """Test method ShellCommand.command_string().
        """
        # Always " " in the base class.
        self.assertEqual(self.command.command_string(quote=False), " ")
        # Subtlety: command_string() passes the quote argument on to
        # executable_string() and argument_string(). Thus, the result
        # should be " " regardless of the value of quote.
        self.assertEqual(self.command.command_string(quote=True), " ")

def test_process_pattern(self):
        """ Test method ShellCommand.process_pattern().
        """
        # True on EOF (0)
        self.assertEqual(self.command.process_pattern(0), True)
        # False on anythingthing else
        self.assertEqual(self.command.process_pattern(1), False)
        self.assertEqual(self.command.process_pattern(-1), False)
        self.assertEqual(self.command.process_pattern(None), False)

# The following two will require mocking of pexpect?
    def test_run(self):
        """Test method ShellCommand.run().
        """
        pass

def test_get_output(self):
        """Test method ShellCommand.get_output().
        """
        pass

import unittest

from shell_command import (
    ShellCommand, ConvertCommand, FFmpegConcatCommand, FFprobeCommand
)

class TestShellCommand(unittest.TestCase):
    """Test the ShellCommand class.
    """

# Local ShellCommand.
    command = None

def tearDown(self):
        """Cleanup.
        """
        self.command = None

def test_shellquote(self):
        """Test static method ShellCommand.shellquote().
        """
        # None => None
        self.assertIsNone(ShellCommand.shellquote(None))
        # empty => empty
        self.assertEqual(ShellCommand.shellquote(""), "")
        # foobar => foobar
        self.assertEqual(ShellCommand.shellquote("foobar"), "foobar")
        # foo bar => "foo bar"
        self.assertEqual(ShellCommand.shellquote("foo bar"), '"foo bar"')
        # "foobar" => '"foobar"'
        self.assertEqual(ShellCommand.shellquote('"foobar"'), '\'"foobar"\'')
        # 'foobar' => 'foobar'
        self.assertEqual(ShellCommand.shellquote("'foobar'"), "'foobar'")
        # foo 'bar' => "foo 'bar'"
        self.assertEqual(ShellCommand.shellquote("foo 'bar'"), '"foo \'bar\'"')
        # foo"bar => 'foo"bar'
        self.assertEqual(ShellCommand.shellquote('foo"bar'), '\'foo"bar\'')
        # foo.bar => "foo.bar"
        self.assertEqual(ShellCommand.shellquote("foo.bar"), '"foo.bar"')
        # foo(bar) => "foo(bar)"
        self.assertEqual(ShellCommand.shellquote("foo(bar)"), '"foo(bar)"')
        # [foobar] => "[foobar]"
        self.assertEqual(ShellCommand.shellquote("[foobar]"), '"[foobar]"')
        # foo[bar => "foo[bar"
        self.assertEqual(ShellCommand.shellquote("foo[bar"), '"foo[bar"')
        # /foo/bar => /foo/bar
        self.assertEqual(ShellCommand.shellquote("/foo/bar"), "/foo/bar")
        # -f => -f
        self.assertEqual(ShellCommand.shellquote("-f"), "-f")
        # --foobar => --foobar
        self.assertEqual(ShellCommand.shellquote("--foobar"), "--foobar")
        # ( => \(
        self.assertEqual(ShellCommand.shellquote("("), r"\(")
        # ) => \)
        self.assertEqual(ShellCommand.shellquote(")"), r"\)")
        # ' => "'"
        self.assertEqual(ShellCommand.shellquote("'"), '"\'"')

def test_append_input_options(self):
        """Test method ShellCommand.append_input_options.
        """
        # input_options should be [] initially
        self.assertEqual(self.command.input_options, [])
        # append [] => []
        self.command.append_input_options([])
        self.assertEqual(self.command.input_options, [])
        # append ["foo"] => ["foo"]
        self.command.append_input_options(["foo"])
        self.assertEqual(self.command.input_options, ["foo"])
        # append ["bar"] => ["foo", "bar"]
        self.command.append_input_options(["bar"])
        self.assertEqual(self.command.input_options, ["foo", "bar"])
        # append ["baz", 42] => ["foo", "bar", "baz", 42]
        self.command.append_input_options(["baz", 42])
        self.assertEqual(self.command.input_options, ["foo", "bar", "baz", 42])

def test_prepend_input_options(self):
        """Test method ShellCommand.prepend_input_options.
        """
        # input_options should be [] initially
        self.assertEqual(self.command.input_options, [])
        # prepend [] => []
        self.command.prepend_input_options([])
        self.assertEqual(self.command.input_options, [])
        # prepend ["foo"] => ["foo"]
        self.command.prepend_input_options(["foo"])
        self.assertEqual(self.command.input_options, ["foo"])
        # prepend ["bar"] => ["bar", "foo"]
        self.command.prepend_input_options(["bar"])
        self.assertEqual(self.command.input_options, ["bar", "foo"])
        # prepend ["baz", 42] => ["baz", 42, "bar", "foo"]
        self.command.prepend_input_options(["baz", 42])
        self.assertEqual(self.command.input_options, ["baz", 42, "bar", "foo"])

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