LudovicRousseau/PCSC

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Identical blocks of code found in 2 locations. Consider refactoring.
Open

if __name__ == "__main__":
    import sys

    # get all the available readers
    readers = readers()
Severity: Major
Found in UnitaryTests/stress_apdu.py and 1 other location - About 6 hrs to fix
UnitaryTests/stress_get_firmware.py on lines 47..66

Duplicated Code

Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

Tuning

This issue has a mass of 106.

We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

Refactorings

Further Reading

Identical blocks of code found in 2 locations. Consider refactoring.
Open

if __name__ == "__main__":
    import sys

    # get all the available readers
    readers = readers()
Severity: Major
Found in UnitaryTests/stress_get_firmware.py and 1 other location - About 6 hrs to fix
UnitaryTests/stress_apdu.py on lines 50..69

Duplicated Code

Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

Tuning

This issue has a mass of 106.

We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

Refactorings

Further Reading

Identical blocks of code found in 2 locations. Consider refactoring.
Open

for state in states:
    readername, eventstate, atr = state
    print("readername:", readername)
    print("eventstate:", scardstate2text(eventstate))
    print("atr:", toHexString(atr))
UnitaryTests/SCardGetStatusChange/SCardGetStatusChange_PnP.py on lines 79..84

Duplicated Code

Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

Tuning

This issue has a mass of 55.

We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

Refactorings

Further Reading

Identical blocks of code found in 2 locations. Consider refactoring.
Open

for state in states:
    readername, eventstate, atr = state
    print("readername:", readername)
    print("eventstate:", scardstate2text(eventstate))
    print("atr:", toHexString(atr))
UnitaryTests/SCardGetStatusChange/SCardGetStatusChange_PnP.py on lines 64..69

Duplicated Code

Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

Tuning

This issue has a mass of 55.

We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

Refactorings

Further Reading

Identical blocks of code found in 3 locations. Consider refactoring.
Open

for state in states:
    readername, eventstate, atr = state
    print("readername:", readername)
    print("eventstate:", hex(eventstate))
    print("atr:", atr)
Severity: Major
Found in UnitaryTests/SCardGetStatusChange/SCardGetStatusChange.py and 2 other locations - About 2 hrs to fix
UnitaryTests/SCardGetStatusChange/SCardGetStatusChange.py on lines 38..43
UnitaryTests/SCardGetStatusChange/SCardGetStatusChange_loop.py on lines 38..43

Duplicated Code

Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

Tuning

This issue has a mass of 51.

We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

Refactorings

Further Reading

Identical blocks of code found in 3 locations. Consider refactoring.
Open

for state in states:
    readername, eventstate, atr = state
    print("readername:", readername)
    print("eventstate:", hex(eventstate))
    print("atr:", atr)
UnitaryTests/SCardGetStatusChange/SCardGetStatusChange.py on lines 38..43
UnitaryTests/SCardGetStatusChange/SCardGetStatusChange.py on lines 51..56

Duplicated Code

Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

Tuning

This issue has a mass of 51.

We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

Refactorings

Further Reading

Identical blocks of code found in 3 locations. Consider refactoring.
Open

for state in states:
    readername, eventstate, atr = state
    print("readername:", readername)
    print("eventstate:", hex(eventstate))
    print("atr:", atr)
Severity: Major
Found in UnitaryTests/SCardGetStatusChange/SCardGetStatusChange.py and 2 other locations - About 2 hrs to fix
UnitaryTests/SCardGetStatusChange/SCardGetStatusChange.py on lines 51..56
UnitaryTests/SCardGetStatusChange/SCardGetStatusChange_loop.py on lines 38..43

Duplicated Code

Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

Tuning

This issue has a mass of 51.

We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

Refactorings

Further Reading

Function main has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.
Open

def main():
    """docstring for main"""
    global unblocked

    RED = "\033[0;31m"
Severity: Minor
Found in UnitaryTests/SCardBlockingBehaviourTest.py - About 1 hr to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Function main has 38 lines of code (exceeds 25 allowed). Consider refactoring.
Open

def main():
    """ main """
    card_connection = readers()[0].createConnection()
    card_connection.connect(mode=SCARD_SHARE_DIRECT,
        disposition=SCARD_LEAVE_CARD)
Severity: Minor
Found in UnitaryTests/FEATURE_CCID_ESC_COMMAND_Gemalto_features.py - About 1 hr to fix

    Function switch_interface has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.
    Open

    def switch_interface(interface):
        """
        switch from contact to contactless (or reverse) on a GemProx DU reader
        """
        for reader in readers():
    Severity: Minor
    Found in UnitaryTests/control_switch_interface.py - About 1 hr to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Function main has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.
    Open

    def main():
        """ main """
        card_connection = readers()[0].createConnection()
        card_connection.connect(mode=SCARD_SHARE_DIRECT,
            disposition=SCARD_LEAVE_CARD)
    Severity: Minor
    Found in UnitaryTests/FEATURE_CCID_ESC_COMMAND_Gemalto_features.py - About 1 hr to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Function getstatuschange has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.
    Open

    def getstatuschange():
        # this call will be cancelled
        hresult, newstates = SCardGetStatusChange(hcontext, 10000,
                list(readerstates.values()))
        print("SCardGetStatusChange()", SCardGetErrorMessage(hresult))
    Severity: Minor
    Found in UnitaryTests/SCardCancel3.py - About 55 mins to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Identical blocks of code found in 2 locations. Consider refactoring.
    Open

            if delta > 1:
                sys.stderr.write(ctime() + " %f\n" % delta)
    Severity: Minor
    Found in UnitaryTests/stress_apdu.py and 1 other location - About 45 mins to fix
    UnitaryTests/stress_get_firmware.py on lines 43..44

    Duplicated Code

    Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

    Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

    When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

    Tuning

    This issue has a mass of 35.

    We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

    The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

    If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

    See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

    Refactorings

    Further Reading

    Function stress has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.
    Open

    def stress(*args):
        """
        stress method
        """
        thread = args[0]
    Severity: Minor
    Found in UnitaryTests/ThreadSafeConnect.py - About 45 mins to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Avoid deeply nested control flow statements.
    Open

                    if DDDD == 0x0020:
                        bus = (DDDDCCCC & 0xFF00) >> 8
                        addr = DDDDCCCC & 0xFF
                        print(" USB: bus: {}, addr: {}".format(bus, addr))
    
    
    Severity: Major
    Found in UnitaryTests/SCardGetAttrib.py - About 45 mins to fix

      Identical blocks of code found in 2 locations. Consider refactoring.
      Open

              if delta > 1:
                  sys.stderr.write(ctime() + " %f\n" % delta)
      Severity: Minor
      Found in UnitaryTests/stress_get_firmware.py and 1 other location - About 45 mins to fix
      UnitaryTests/stress_apdu.py on lines 46..47

      Duplicated Code

      Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

      Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

      When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

      Tuning

      This issue has a mass of 35.

      We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

      The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

      If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

      See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

      Refactorings

      Further Reading

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