from __future__ import unicode_literals

import boto3
import botocore.exceptions
import sure   # noqa
import datetime
import uuid
import json

from botocore.exceptions import ClientError, ParamValidationError
from nose.tools import assert_raises

from moto import mock_ssm, mock_cloudformation


@mock_ssm
def test_delete_parameter():
    client = boto3.client('ssm', region_name='us-east-1')

    client.put_parameter(
        Name='test',
        Description='A test parameter',
        Value='value',
        Type='String')

    response = client.get_parameters(Names=['test'])
    len(response['Parameters']).should.equal(1)

    client.delete_parameter(Name='test')

    response = client.get_parameters(Names=['test'])
    len(response['Parameters']).should.equal(0)


@mock_ssm
def test_delete_parameters():
    client = boto3.client('ssm', region_name='us-east-1')

    client.put_parameter(
        Name='test',
        Description='A test parameter',
        Value='value',
        Type='String')

    response = client.get_parameters(Names=['test'])
    len(response['Parameters']).should.equal(1)

    result = client.delete_parameters(Names=['test', 'invalid'])
    len(result['DeletedParameters']).should.equal(1)
    len(result['InvalidParameters']).should.equal(1)

    response = client.get_parameters(Names=['test'])
    len(response['Parameters']).should.equal(0)


@mock_ssm
def test_get_parameters_by_path():
    client = boto3.client('ssm', region_name='us-east-1')

    client.put_parameter(
        Name='/foo/name1',
        Description='A test parameter',
        Value='value1',
        Type='String')

    client.put_parameter(
        Name='/foo/name2',
        Description='A test parameter',
        Value='value2',
        Type='String')

    client.put_parameter(
        Name='/bar/name3',
        Description='A test parameter',
        Value='value3',
        Type='String')

    client.put_parameter(
        Name='/bar/name3/name4',
        Description='A test parameter',
        Value='value4',
        Type='String')

    client.put_parameter(
        Name='/baz/name1',
        Description='A test parameter (list)',
        Value='value1,value2,value3',
        Type='StringList')

    client.put_parameter(
        Name='/baz/name2',
        Description='A test parameter',
        Value='value1',
        Type='String')

    client.put_parameter(
        Name='/baz/pwd',
        Description='A secure test parameter',
        Value='my_secret',
        Type='SecureString',
        KeyId='alias/aws/ssm')

    client.put_parameter(
        Name='foo',
        Description='A test parameter',
        Value='bar',
        Type='String')

    client.put_parameter(
        Name='baz',
        Description='A test parameter',
        Value='qux',
        Type='String')

    response = client.get_parameters_by_path(Path='/', Recursive=False)
    len(response['Parameters']).should.equal(2)
    {p['Value'] for p in response['Parameters']}.should.equal(
        set(['bar', 'qux'])
    )

    response = client.get_parameters_by_path(Path='/', Recursive=True)
    len(response['Parameters']).should.equal(9)

    response = client.get_parameters_by_path(Path='/foo')
    len(response['Parameters']).should.equal(2)
    {p['Value'] for p in response['Parameters']}.should.equal(
        set(['value1', 'value2'])
    )

    response = client.get_parameters_by_path(Path='/bar', Recursive=False)
    len(response['Parameters']).should.equal(1)
    response['Parameters'][0]['Value'].should.equal('value3')

    response = client.get_parameters_by_path(Path='/bar', Recursive=True)
    len(response['Parameters']).should.equal(2)
    {p['Value'] for p in response['Parameters']}.should.equal(
        set(['value3', 'value4'])
    )

    response = client.get_parameters_by_path(Path='/baz')
    len(response['Parameters']).should.equal(3)

    filters = [{
        'Key': 'Type',
        'Option': 'Equals',
        'Values': ['StringList'],
    }]
    response = client.get_parameters_by_path(Path='/baz', ParameterFilters=filters)
    len(response['Parameters']).should.equal(1)
    {p['Name'] for p in response['Parameters']}.should.equal(
        set(['/baz/name1'])
    )

    # note: 'Option' is optional (default: 'Equals')
    filters = [{
        'Key': 'Type',
        'Values': ['StringList'],
    }]
    response = client.get_parameters_by_path(Path='/baz', ParameterFilters=filters)
    len(response['Parameters']).should.equal(1)
    {p['Name'] for p in response['Parameters']}.should.equal(
        set(['/baz/name1'])
    )

    filters = [{
        'Key': 'Type',
        'Option': 'Equals',
        'Values': ['String'],
    }]
    response = client.get_parameters_by_path(Path='/baz', ParameterFilters=filters)
    len(response['Parameters']).should.equal(1)
    {p['Name'] for p in response['Parameters']}.should.equal(
        set(['/baz/name2'])
    )

    filters = [{
        'Key': 'Type',
        'Option': 'Equals',
        'Values': ['String', 'SecureString'],
    }]
    response = client.get_parameters_by_path(Path='/baz', ParameterFilters=filters)
    len(response['Parameters']).should.equal(2)
    {p['Name'] for p in response['Parameters']}.should.equal(
        set(['/baz/name2', '/baz/pwd'])
    )

    filters = [{
        'Key': 'Type',
        'Option': 'BeginsWith',
        'Values': ['String'],
    }]
    response = client.get_parameters_by_path(Path='/baz', ParameterFilters=filters)
    len(response['Parameters']).should.equal(2)
    {p['Name'] for p in response['Parameters']}.should.equal(
        set(['/baz/name1', '/baz/name2'])
    )

    filters = [{
        'Key': 'KeyId',
        'Option': 'Equals',
        'Values': ['alias/aws/ssm'],
    }]
    response = client.get_parameters_by_path(Path='/baz', ParameterFilters=filters)
    len(response['Parameters']).should.equal(1)
    {p['Name'] for p in response['Parameters']}.should.equal(
        set(['/baz/pwd'])
    )


@mock_ssm
def test_put_parameter():
    client = boto3.client('ssm', region_name='us-east-1')

    response = client.put_parameter(
        Name='test',
        Description='A test parameter',
        Value='value',
        Type='String')

    response['Version'].should.equal(1)

    response = client.get_parameters(
        Names=[
            'test'
        ],
        WithDecryption=False)

    len(response['Parameters']).should.equal(1)
    response['Parameters'][0]['Name'].should.equal('test')
    response['Parameters'][0]['Value'].should.equal('value')
    response['Parameters'][0]['Type'].should.equal('String')
    response['Parameters'][0]['Version'].should.equal(1)

    try:
        client.put_parameter(
            Name='test',
            Description='desc 2',
            Value='value 2',
            Type='String')
        raise RuntimeError('Should fail')
    except botocore.exceptions.ClientError as err:
        err.operation_name.should.equal('PutParameter')
        err.response['Error']['Message'].should.equal('Parameter test already exists.')

    response = client.get_parameters(
        Names=[
            'test'
        ],
        WithDecryption=False)

    # without overwrite nothing change
    len(response['Parameters']).should.equal(1)
    response['Parameters'][0]['Name'].should.equal('test')
    response['Parameters'][0]['Value'].should.equal('value')
    response['Parameters'][0]['Type'].should.equal('String')
    response['Parameters'][0]['Version'].should.equal(1)

    response = client.put_parameter(
        Name='test',
        Description='desc 3',
        Value='value 3',
        Type='String',
        Overwrite=True)

    response['Version'].should.equal(2)

    response = client.get_parameters(
        Names=[
            'test'
        ],
        WithDecryption=False)

    # without overwrite nothing change
    len(response['Parameters']).should.equal(1)
    response['Parameters'][0]['Name'].should.equal('test')
    response['Parameters'][0]['Value'].should.equal('value 3')
    response['Parameters'][0]['Type'].should.equal('String')
    response['Parameters'][0]['Version'].should.equal(2)

@mock_ssm
def test_put_parameter_china():
    client = boto3.client('ssm', region_name='cn-north-1')

    response = client.put_parameter(
        Name='test',
        Description='A test parameter',
        Value='value',
        Type='String')

    response['Version'].should.equal(1)


@mock_ssm
def test_get_parameter():
    client = boto3.client('ssm', region_name='us-east-1')

    client.put_parameter(
        Name='test',
        Description='A test parameter',
        Value='value',
        Type='String')

    response = client.get_parameter(
        Name='test',
        WithDecryption=False)

    response['Parameter']['Name'].should.equal('test')
    response['Parameter']['Value'].should.equal('value')
    response['Parameter']['Type'].should.equal('String')


@mock_ssm
def test_get_nonexistant_parameter():
    client = boto3.client('ssm', region_name='us-east-1')

    try:
        client.get_parameter(
            Name='test_noexist',
            WithDecryption=False)
        raise RuntimeError('Should of failed')
    except botocore.exceptions.ClientError as err:
        err.operation_name.should.equal('GetParameter')
        err.response['Error']['Message'].should.equal('Parameter test_noexist not found.')


@mock_ssm
def test_describe_parameters():
    client = boto3.client('ssm', region_name='us-east-1')

    client.put_parameter(
        Name='test',
        Description='A test parameter',
        Value='value',
        Type='String',
        AllowedPattern=r'.*')

    response = client.describe_parameters()

    parameters = response['Parameters']
    parameters.should.have.length_of(1)
    parameters[0]['Name'].should.equal('test')
    parameters[0]['Type'].should.equal('String')
    parameters[0]['AllowedPattern'].should.equal(r'.*')


@mock_ssm
def test_describe_parameters_paging():
    client = boto3.client('ssm', region_name='us-east-1')

    for i in range(50):
        client.put_parameter(
            Name="param-%d" % i,
            Value="value-%d" % i,
            Type="String"
        )

    response = client.describe_parameters()
    response['Parameters'].should.have.length_of(10)
    response['NextToken'].should.equal('10')

    response = client.describe_parameters(NextToken=response['NextToken'])
    response['Parameters'].should.have.length_of(10)
    response['NextToken'].should.equal('20')

    response = client.describe_parameters(NextToken=response['NextToken'])
    response['Parameters'].should.have.length_of(10)
    response['NextToken'].should.equal('30')

    response = client.describe_parameters(NextToken=response['NextToken'])
    response['Parameters'].should.have.length_of(10)
    response['NextToken'].should.equal('40')

    response = client.describe_parameters(NextToken=response['NextToken'])
    response['Parameters'].should.have.length_of(10)
    response['NextToken'].should.equal('50')

    response = client.describe_parameters(NextToken=response['NextToken'])
    response['Parameters'].should.have.length_of(0)
    response.should_not.have.key('NextToken')


@mock_ssm
def test_describe_parameters_filter_names():
    client = boto3.client('ssm', region_name='us-east-1')

    for i in range(50):
        p = {
            'Name': "param-%d" % i,
            'Value': "value-%d" % i,
            'Type': "String"
        }
        if i % 5 == 0:
            p['Type'] = 'SecureString'
            p['KeyId'] = 'a key'
        client.put_parameter(**p)

    response = client.describe_parameters(Filters=[
        {
            'Key': 'Name',
            'Values': ['param-22']
        },
    ])

    parameters = response['Parameters']
    parameters.should.have.length_of(1)
    parameters[0]['Name'].should.equal('param-22')
    parameters[0]['Type'].should.equal('String')
    response.should_not.have.key('NextToken')


@mock_ssm
def test_describe_parameters_filter_type():
    client = boto3.client('ssm', region_name='us-east-1')

    for i in range(50):
        p = {
            'Name': "param-%d" % i,
            'Value': "value-%d" % i,
            'Type': "String"
        }
        if i % 5 == 0:
            p['Type'] = 'SecureString'
            p['KeyId'] = 'a key'
        client.put_parameter(**p)

    response = client.describe_parameters(Filters=[
        {
            'Key': 'Type',
            'Values': ['SecureString']
        },
    ])

    parameters = response['Parameters']
    parameters.should.have.length_of(10)
    parameters[0]['Type'].should.equal('SecureString')
    response.should.have.key('NextToken').which.should.equal('10')


@mock_ssm
def test_describe_parameters_filter_keyid():
    client = boto3.client('ssm', region_name='us-east-1')

    for i in range(50):
        p = {
            'Name': "param-%d" % i,
            'Value': "value-%d" % i,
            'Type': "String"
        }
        if i % 5 == 0:
            p['Type'] = 'SecureString'
            p['KeyId'] = "key:%d" % i
        client.put_parameter(**p)

    response = client.describe_parameters(Filters=[
        {
            'Key': 'KeyId',
            'Values': ['key:10']
        },
    ])

    parameters = response['Parameters']
    parameters.should.have.length_of(1)
    parameters[0]['Name'].should.equal('param-10')
    parameters[0]['Type'].should.equal('SecureString')
    response.should_not.have.key('NextToken')


@mock_ssm
def test_describe_parameters_with_parameter_filters_keyid():
    client = boto3.client('ssm', region_name='us-east-1')
    client.put_parameter(
        Name='secure-param',
        Value='secure-value',
        Type='SecureString'
    )
    client.put_parameter(
        Name='custom-secure-param',
        Value='custom-secure-value',
        Type='SecureString',
        KeyId='alias/custom'
    )
    client.put_parameter(
        Name = 'param',
        Value = 'value',
        Type = 'String'
    )

    response = client.describe_parameters(
        ParameterFilters=[{
            'Key': 'KeyId',
            'Values': ['alias/aws/ssm']
        }]
    )

    parameters = response['Parameters']
    parameters.should.have.length_of(1)
    parameters[0]['Name'].should.equal('secure-param')
    parameters[0]['Type'].should.equal('SecureString')
    response.should_not.have.key('NextToken')

    response = client.describe_parameters(
        ParameterFilters = [{
            'Key': 'KeyId',
            'Values': ['alias/custom']
        }]
    )

    parameters = response['Parameters']
    parameters.should.have.length_of(1)
    parameters[0]['Name'].should.equal('custom-secure-param')
    parameters[0]['Type'].should.equal('SecureString')
    response.should_not.have.key('NextToken')

    response = client.describe_parameters(
        ParameterFilters = [{
            'Key': 'KeyId',
            'Option': 'BeginsWith',
            'Values': ['alias']
        }]
    )

    parameters = response['Parameters']
    parameters.should.have.length_of(2)
    response.should_not.have.key('NextToken')


@mock_ssm
def test_describe_parameters_with_parameter_filters_name():
    client = boto3.client('ssm', region_name='us-east-1')
    client.put_parameter(
        Name='param',
        Value='value',
        Type='String'
    )
    client.put_parameter(
        Name = '/param-2',
        Value = 'value-2',
        Type = 'String'
    )

    response = client.describe_parameters(
        ParameterFilters=[{
            'Key': 'Name',
            'Values': ['param']
        }]
    )

    parameters = response['Parameters']
    parameters.should.have.length_of(1)
    parameters[0]['Name'].should.equal('param')
    parameters[0]['Type'].should.equal('String')
    response.should_not.have.key('NextToken')

    response = client.describe_parameters(
        ParameterFilters=[{
            'Key': 'Name',
            'Values': ['/param']
        }]
    )

    parameters = response['Parameters']
    parameters.should.have.length_of(1)
    parameters[0]['Name'].should.equal('param')
    parameters[0]['Type'].should.equal('String')
    response.should_not.have.key('NextToken')

    response = client.describe_parameters(
        ParameterFilters=[{
            'Key': 'Name',
            'Values': ['param-2']
        }]
    )

    parameters = response['Parameters']
    parameters.should.have.length_of(1)
    parameters[0]['Name'].should.equal('/param-2')
    parameters[0]['Type'].should.equal('String')
    response.should_not.have.key('NextToken')

    response = client.describe_parameters(
        ParameterFilters = [{
            'Key': 'Name',
            'Option': 'BeginsWith',
            'Values': ['param']
        }]
    )

    parameters = response['Parameters']
    parameters.should.have.length_of(2)
    response.should_not.have.key('NextToken')


@mock_ssm
def test_describe_parameters_with_parameter_filters_path():
    client = boto3.client('ssm', region_name='us-east-1')
    client.put_parameter(
        Name='/foo/name1',
        Value='value1',
        Type='String')

    client.put_parameter(
        Name='/foo/name2',
        Value='value2',
        Type='String')

    client.put_parameter(
        Name='/bar/name3',
        Value='value3',
        Type='String')

    client.put_parameter(
        Name='/bar/name3/name4',
        Value='value4',
        Type='String')

    client.put_parameter(
        Name='foo',
        Value='bar',
        Type='String')

    response = client.describe_parameters(
        ParameterFilters = [{
            'Key': 'Path',
            'Values': ['/fo']
        }]
    )

    parameters = response['Parameters']
    parameters.should.have.length_of(0)
    response.should_not.have.key('NextToken')

    response = client.describe_parameters(
        ParameterFilters = [{
            'Key': 'Path',
            'Values': ['/']
        }]
    )

    parameters = response['Parameters']
    parameters.should.have.length_of(1)
    parameters[0]['Name'].should.equal('foo')
    parameters[0]['Type'].should.equal('String')
    response.should_not.have.key('NextToken')

    response = client.describe_parameters(
        ParameterFilters = [{
            'Key': 'Path',
            'Values': ['/', '/foo']
        }]
    )

    parameters = response['Parameters']
    parameters.should.have.length_of(3)
    {parameter['Name'] for parameter in response['Parameters']}.should.equal(
        {'/foo/name1', '/foo/name2', 'foo'}
    )
    response.should_not.have.key('NextToken')

    response = client.describe_parameters(
        ParameterFilters = [{
            'Key': 'Path',
            'Values': ['/foo/']
        }]
    )

    parameters = response['Parameters']
    parameters.should.have.length_of(2)
    {parameter['Name'] for parameter in response['Parameters']}.should.equal(
        {'/foo/name1', '/foo/name2'}
    )
    response.should_not.have.key('NextToken')

    response = client.describe_parameters(
        ParameterFilters = [{
            'Key': 'Path',
            'Option': 'OneLevel',
            'Values': ['/bar/name3']
        }]
    )

    parameters = response['Parameters']
    parameters.should.have.length_of(1)
    parameters[0]['Name'].should.equal('/bar/name3/name4')
    parameters[0]['Type'].should.equal('String')
    response.should_not.have.key('NextToken')


    response = client.describe_parameters(
        ParameterFilters = [{
            'Key': 'Path',
            'Option': 'Recursive',
            'Values': ['/fo']
        }]
    )

    parameters = response['Parameters']
    parameters.should.have.length_of(0)
    response.should_not.have.key('NextToken')

    response = client.describe_parameters(
        ParameterFilters = [{
            'Key': 'Path',
            'Option': 'Recursive',
            'Values': ['/']
        }]
    )

    parameters = response['Parameters']
    parameters.should.have.length_of(5)
    response.should_not.have.key('NextToken')

    response = client.describe_parameters(
        ParameterFilters = [{
            'Key': 'Path',
            'Option': 'Recursive',
            'Values': ['/foo', '/bar']
        }]
    )

    parameters = response['Parameters']
    parameters.should.have.length_of(4)
    {parameter['Name'] for parameter in response['Parameters']}.should.equal(
        {'/foo/name1', '/foo/name2', '/bar/name3', '/bar/name3/name4'}
    )
    response.should_not.have.key('NextToken')

    response = client.describe_parameters(
        ParameterFilters = [{
            'Key': 'Path',
            'Option': 'Recursive',
            'Values': ['/foo/']
        }]
    )

    parameters = response['Parameters']
    parameters.should.have.length_of(2)
    {parameter['Name'] for parameter in response['Parameters']}.should.equal(
        {'/foo/name1', '/foo/name2'}
    )
    response.should_not.have.key('NextToken')

    response = client.describe_parameters(
        ParameterFilters = [{
            'Key': 'Path',
            'Option': 'Recursive',
            'Values': ['/bar/name3']
        }]
    )

    parameters = response['Parameters']
    parameters.should.have.length_of(1)
    parameters[0]['Name'].should.equal('/bar/name3/name4')
    parameters[0]['Type'].should.equal('String')
    response.should_not.have.key('NextToken')


@mock_ssm
def test_describe_parameters_invalid_parameter_filters():
    client = boto3.client('ssm', region_name='us-east-1')

    client.describe_parameters.when.called_with(
        Filters=[{
            'Key': 'Name',
            'Values': ['test']
        }],
        ParameterFilters=[{
            'Key': 'Name',
            'Values': ['test']
        }]
    ).should.throw(
        ClientError,
        'You can use either Filters or ParameterFilters in a single request.'
    )

    client.describe_parameters.when.called_with(
        ParameterFilters=[{}]
    ).should.throw(
        ParamValidationError,
        'Parameter validation failed:\nMissing required parameter in ParameterFilters[0]: "Key"'
    )

    client.describe_parameters.when.called_with(
        ParameterFilters=[{
            'Key': 'key',
        }]
    ).should.throw(
        ClientError,
        '1 validation error detected: Value "key" at "parameterFilters.1.member.key" failed to satisfy constraint: '
        'Member must satisfy regular expression pattern: tag:.+|Name|Type|KeyId|Path|Label|Tier'
    )

    long_key = 'tag:' + 't' * 129
    client.describe_parameters.when.called_with(
        ParameterFilters=[{
            'Key': long_key,
        }]
    ).should.throw(
        ClientError,
        '1 validation error detected: Value "{value}" at "parameterFilters.1.member.key" failed to satisfy constraint: '
        'Member must have length less than or equal to 132'.format(value=long_key)
    )

    client.describe_parameters.when.called_with(
        ParameterFilters=[{
            'Key': 'Name',
            'Option': 'over 10 chars'
        }]
    ).should.throw(
        ClientError,
        '1 validation error detected: Value "over 10 chars" at "parameterFilters.1.member.option" failed to satisfy constraint: '
        'Member must have length less than or equal to 10'
    )

    many_values = ['test'] * 51
    client.describe_parameters.when.called_with(
        ParameterFilters=[{
            'Key': 'Name',
            'Values': many_values
        }]
    ).should.throw(
        ClientError,
        '1 validation error detected: Value "{value}" at "parameterFilters.1.member.values" failed to satisfy constraint: '
        'Member must have length less than or equal to 50'.format(value=many_values)
    )

    long_value = ['t' * 1025]
    client.describe_parameters.when.called_with(
        ParameterFilters=[{
            'Key': 'Name',
            'Values': long_value
        }]
    ).should.throw(
        ClientError,
        '1 validation error detected: Value "{value}" at "parameterFilters.1.member.values" failed to satisfy constraint: '
        '[Member must have length less than or equal to 1024, Member must have length greater than or equal to 1]'.format(value=long_value)
    )

    client.describe_parameters.when.called_with(
        ParameterFilters=[{
            'Key': 'Name',
            'Option': 'over 10 chars'
        },{
            'Key': 'key',
        }]
    ).should.throw(
        ClientError,
        '2 validation errors detected: '
        'Value "over 10 chars" at "parameterFilters.1.member.option" failed to satisfy constraint: '
        'Member must have length less than or equal to 10; '
        'Value "key" at "parameterFilters.2.member.key" failed to satisfy constraint: '
        'Member must satisfy regular expression pattern: tag:.+|Name|Type|KeyId|Path|Label|Tier'
    )

    client.describe_parameters.when.called_with(
        ParameterFilters=[{
            'Key': 'Label',
        }]
    ).should.throw(
        ClientError,
        'The following filter key is not valid: Label. Valid filter keys include: [Path, Name, Type, KeyId, Tier].'
    )

    client.describe_parameters.when.called_with(
        ParameterFilters=[{
            'Key': 'Name',
        }]
    ).should.throw(
        ClientError,
        'The following filter values are missing : null for filter key Name.'
    )

    client.describe_parameters.when.called_with(
        ParameterFilters=[{
            'Key': 'Name',
            'Values': []
        }]
    ).should.throw(
        ParamValidationError,
        'Invalid length for parameter ParameterFilters[0].Values, value: 0, valid range: 1-inf'
    )

    client.describe_parameters.when.called_with(
        ParameterFilters=[{
            'Key': 'Name',
            'Values': ['test']
        },{
            'Key': 'Name',
            'Values': ['test test']
        }]
    ).should.throw(
        ClientError,
        'The following filter is duplicated in the request: Name. A request can contain only one occurrence of a specific filter.'
    )

    for value in ['/###', '//', 'test']:
        client.describe_parameters.when.called_with(
            ParameterFilters=[{
                'Key': 'Path',
                'Values': [value]
            }]
        ).should.throw(
            ClientError,
            'The parameter doesn\'t meet the parameter name requirements. The parameter name must begin with a forward slash "/". '
            'It can\'t be prefixed with \"aws\" or \"ssm\" (case-insensitive). '
            'It must use only letters, numbers, or the following symbols: . (period), - (hyphen), _ (underscore). '
            'Special characters are not allowed. All sub-paths, if specified, must use the forward slash symbol "/". '
            'Valid example: /get/parameters2-/by1./path0_.'
        )

    client.describe_parameters.when.called_with(
        ParameterFilters=[{
            'Key': 'Path',
            'Values': ['/aws', '/ssm']
        }]
    ).should.throw(
        ClientError,
        'Filters for common parameters can\'t be prefixed with "aws" or "ssm" (case-insensitive). '
        'When using global parameters, please specify within a global namespace.'
    )

    client.describe_parameters.when.called_with(
        ParameterFilters=[{
            'Key': 'Path',
            'Option': 'Equals',
            'Values': ['test']
        }]
    ).should.throw(
        ClientError,
        'The following filter option is not valid: Equals. Valid options include: [Recursive, OneLevel].'
    )

    client.describe_parameters.when.called_with(
        ParameterFilters=[{
            'Key': 'Tier',
            'Values': ['test']
        }]
    ).should.throw(
        ClientError,
        'The following filter value is not valid: test. Valid values include: [Standard, Advanced, Intelligent-Tiering]'
    )

    client.describe_parameters.when.called_with(
        ParameterFilters=[{
            'Key': 'Type',
            'Values': ['test']
        }]
    ).should.throw(
        ClientError,
        'The following filter value is not valid: test. Valid values include: [String, StringList, SecureString]'
    )

    client.describe_parameters.when.called_with(
        ParameterFilters=[{
            'Key': 'Name',
            'Option': 'option',
            'Values': ['test']
        }]
    ).should.throw(
        ClientError,
        'The following filter option is not valid: option. Valid options include: [BeginsWith, Equals].'
    )


@mock_ssm
def test_describe_parameters_attributes():
    client = boto3.client('ssm', region_name='us-east-1')

    client.put_parameter(
        Name='aa',
        Value='11',
        Type='String',
        Description='my description'
    )

    client.put_parameter(
        Name='bb',
        Value='22',
        Type='String'
    )

    response = client.describe_parameters()

    parameters = response['Parameters']
    parameters.should.have.length_of(2)

    parameters[0]['Description'].should.equal('my description')
    parameters[0]['Version'].should.equal(1)
    parameters[0]['LastModifiedDate'].should.be.a(datetime.date)
    parameters[0]['LastModifiedUser'].should.equal('N/A')

    parameters[1].should_not.have.key('Description')
    parameters[1]['Version'].should.equal(1)


@mock_ssm
def test_get_parameter_invalid():
    client = client = boto3.client('ssm', region_name='us-east-1')
    response = client.get_parameters(
        Names=[
            'invalid'
        ],
        WithDecryption=False)

    len(response['Parameters']).should.equal(0)
    len(response['InvalidParameters']).should.equal(1)
    response['InvalidParameters'][0].should.equal('invalid')


@mock_ssm
def test_put_parameter_secure_default_kms():
    client = boto3.client('ssm', region_name='us-east-1')

    client.put_parameter(
        Name='test',
        Description='A test parameter',
        Value='value',
        Type='SecureString')

    response = client.get_parameters(
        Names=[
            'test'
        ],
        WithDecryption=False)

    len(response['Parameters']).should.equal(1)
    response['Parameters'][0]['Name'].should.equal('test')
    response['Parameters'][0]['Value'].should.equal('kms:alias/aws/ssm:value')
    response['Parameters'][0]['Type'].should.equal('SecureString')

    response = client.get_parameters(
        Names=[
            'test'
        ],
        WithDecryption=True)

    len(response['Parameters']).should.equal(1)
    response['Parameters'][0]['Name'].should.equal('test')
    response['Parameters'][0]['Value'].should.equal('value')
    response['Parameters'][0]['Type'].should.equal('SecureString')


@mock_ssm
def test_put_parameter_secure_custom_kms():
    client = boto3.client('ssm', region_name='us-east-1')

    client.put_parameter(
        Name='test',
        Description='A test parameter',
        Value='value',
        Type='SecureString',
        KeyId='foo')

    response = client.get_parameters(
        Names=[
            'test'
        ],
        WithDecryption=False)

    len(response['Parameters']).should.equal(1)
    response['Parameters'][0]['Name'].should.equal('test')
    response['Parameters'][0]['Value'].should.equal('kms:foo:value')
    response['Parameters'][0]['Type'].should.equal('SecureString')

    response = client.get_parameters(
        Names=[
            'test'
        ],
        WithDecryption=True)

    len(response['Parameters']).should.equal(1)
    response['Parameters'][0]['Name'].should.equal('test')
    response['Parameters'][0]['Value'].should.equal('value')
    response['Parameters'][0]['Type'].should.equal('SecureString')


@mock_ssm
def test_add_remove_list_tags_for_resource():
    client = boto3.client('ssm', region_name='us-east-1')

    client.add_tags_to_resource(
        ResourceId='test',
        ResourceType='Parameter',
        Tags=[{'Key': 'test-key', 'Value': 'test-value'}]
    )

    response = client.list_tags_for_resource(
        ResourceId='test',
        ResourceType='Parameter'
    )
    len(response['TagList']).should.equal(1)
    response['TagList'][0]['Key'].should.equal('test-key')
    response['TagList'][0]['Value'].should.equal('test-value')

    client.remove_tags_from_resource(
        ResourceId='test',
        ResourceType='Parameter',
        TagKeys=['test-key']
    )

    response = client.list_tags_for_resource(
        ResourceId='test',
        ResourceType='Parameter'
    )
    len(response['TagList']).should.equal(0)


@mock_ssm
def test_send_command():
    ssm_document = 'AWS-RunShellScript'
    params = {'commands': ['#!/bin/bash\necho \'hello world\'']}

    client = boto3.client('ssm', region_name='us-east-1')
    # note the timeout is determined server side, so this is a simpler check.
    before = datetime.datetime.now()

    response = client.send_command(
        InstanceIds=['i-123456'],
        DocumentName=ssm_document,
        Parameters=params,
        OutputS3Region='us-east-2',
        OutputS3BucketName='the-bucket',
        OutputS3KeyPrefix='pref'
    )
    cmd = response['Command']

    cmd['CommandId'].should_not.be(None)
    cmd['DocumentName'].should.equal(ssm_document)
    cmd['Parameters'].should.equal(params)

    cmd['OutputS3Region'].should.equal('us-east-2')
    cmd['OutputS3BucketName'].should.equal('the-bucket')
    cmd['OutputS3KeyPrefix'].should.equal('pref')

    cmd['ExpiresAfter'].should.be.greater_than(before)

    # test sending a command without any optional parameters
    response = client.send_command(
        DocumentName=ssm_document)

    cmd = response['Command']

    cmd['CommandId'].should_not.be(None)
    cmd['DocumentName'].should.equal(ssm_document)


@mock_ssm
def test_list_commands():
    client = boto3.client('ssm', region_name='us-east-1')

    ssm_document = 'AWS-RunShellScript'
    params = {'commands': ['#!/bin/bash\necho \'hello world\'']}

    response = client.send_command(
        InstanceIds=['i-123456'],
        DocumentName=ssm_document,
        Parameters=params,
        OutputS3Region='us-east-2',
        OutputS3BucketName='the-bucket',
        OutputS3KeyPrefix='pref')

    cmd = response['Command']
    cmd_id = cmd['CommandId']

    # get the command by id
    response = client.list_commands(
        CommandId=cmd_id)

    cmds = response['Commands']
    len(cmds).should.equal(1)
    cmds[0]['CommandId'].should.equal(cmd_id)

    # add another command with the same instance id to test listing by
    # instance id
    client.send_command(
        InstanceIds=['i-123456'],
        DocumentName=ssm_document)

    response = client.list_commands(
        InstanceId='i-123456')

    cmds = response['Commands']
    len(cmds).should.equal(2)

    for cmd in cmds:
        cmd['InstanceIds'].should.contain('i-123456')

    # test the error case for an invalid command id
    with assert_raises(ClientError):
        response = client.list_commands(
            CommandId=str(uuid.uuid4()))

@mock_ssm
def test_get_command_invocation():
    client = boto3.client('ssm', region_name='us-east-1')

    ssm_document = 'AWS-RunShellScript'
    params = {'commands': ['#!/bin/bash\necho \'hello world\'']}

    response = client.send_command(
        InstanceIds=['i-123456', 'i-234567', 'i-345678'],
        DocumentName=ssm_document,
        Parameters=params,
        OutputS3Region='us-east-2',
        OutputS3BucketName='the-bucket',
        OutputS3KeyPrefix='pref')

    cmd = response['Command']
    cmd_id = cmd['CommandId']

    instance_id = 'i-345678'
    invocation_response = client.get_command_invocation(
        CommandId=cmd_id,
        InstanceId=instance_id,
        PluginName='aws:runShellScript')

    invocation_response['CommandId'].should.equal(cmd_id)
    invocation_response['InstanceId'].should.equal(instance_id)

    # test the error case for an invalid instance id
    with assert_raises(ClientError):
        invocation_response = client.get_command_invocation(
            CommandId=cmd_id,
            InstanceId='i-FAKE')

    # test the error case for an invalid plugin name
    with assert_raises(ClientError):
        invocation_response = client.get_command_invocation(
            CommandId=cmd_id,
            InstanceId=instance_id,
            PluginName='FAKE')

@mock_ssm
@mock_cloudformation
def test_get_command_invocations_from_stack():
    stack_template = {
        "AWSTemplateFormatVersion": "2010-09-09",
        "Description": "Test Stack",
        "Resources": {
            "EC2Instance1": {
                "Type": "AWS::EC2::Instance",
                "Properties": {
                    "ImageId": "ami-test-image-id",
                    "KeyName": "test",
                    "InstanceType": "t2.micro",
                    "Tags": [
                        {
                            "Key": "Test Description",
                            "Value": "Test tag"
                        },
                        {
                            "Key": "Test Name",
                            "Value": "Name tag for tests"
                        }
                    ]
                }
            }
        },
        "Outputs": {
            "test": {
                "Description": "Test Output",
                "Value": "Test output value",
                "Export": {
                    "Name": "Test value to export"
                }
            },
            "PublicIP": {
                "Value": "Test public ip"
            }
        }
    }

    cloudformation_client = boto3.client(
        'cloudformation',
        region_name='us-east-1')

    stack_template_str = json.dumps(stack_template)

    response = cloudformation_client.create_stack(
        StackName='test_stack',
        TemplateBody=stack_template_str,
        Capabilities=('CAPABILITY_IAM', ))

    client = boto3.client('ssm', region_name='us-east-1')

    ssm_document = 'AWS-RunShellScript'
    params = {'commands': ['#!/bin/bash\necho \'hello world\'']}

    response = client.send_command(
        Targets=[{
            'Key': 'tag:aws:cloudformation:stack-name',
            'Values': ('test_stack', )}],
        DocumentName=ssm_document,
        Parameters=params,
        OutputS3Region='us-east-2',
        OutputS3BucketName='the-bucket',
        OutputS3KeyPrefix='pref')

    cmd = response['Command']
    cmd_id = cmd['CommandId']
    instance_ids = cmd['InstanceIds']

    invocation_response = client.get_command_invocation(
        CommandId=cmd_id,
        InstanceId=instance_ids[0],
        PluginName='aws:runShellScript')