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https://github.com/inspec/inspec
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308 lines
9.6 KiB
Ruby
308 lines
9.6 KiB
Ruby
require "helper"
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require "inspec/resource"
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require "resources/aws/aws_s3_bucket"
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require "resource_support/aws"
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require "resources/aws/aws_s3_bucket"
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# MSBSB = MockS3BucketSingleBackend
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# Abbreviation not used outside this file
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#=============================================================================#
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# Constructor Tests
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#=============================================================================#
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class AwsS3BucketConstructor < Minitest::Test
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def setup
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AwsS3Bucket::BackendFactory.select(AwsMSBSB::Basic)
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end
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def test_constructor_no_args_raises
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assert_raises(ArgumentError) { AwsS3Bucket.new }
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end
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def test_constructor_accept_scalar_param
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AwsS3Bucket.new("some-bucket")
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end
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def test_constructor_accept_hash
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AwsS3Bucket.new(bucket_name: "some-bucket")
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end
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def test_constructor_reject_unknown_resource_params
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assert_raises(ArgumentError) { AwsS3Bucket.new(bla: "blabla") }
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end
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end
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class AwsS3BucketPropertiesTest < Minitest::Test
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def setup
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AwsS3Bucket::BackendFactory.select(AwsMSBSB::Basic)
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end
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#===========================================================================#
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# Search / Recall
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#===========================================================================#
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def test_recall_no_match_is_no_exception
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refute AwsS3Bucket.new("NonExistentBucket").exists?
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end
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def test_recall_match_single_result_works
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assert AwsS3Bucket.new("public").exists?
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end
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# No need to handle multiple hits; S3 bucket names are globally unique.
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#===========================================================================#
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# Properties
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#===========================================================================#
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#---------------------Bucket Name----------------------------#
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def test_property_bucket_name
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assert_equal("public", AwsS3Bucket.new("public").bucket_name)
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end
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#--------------------- Region ----------------------------#
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def test_property_region
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assert_equal("us-east-2", AwsS3Bucket.new("public").region)
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assert_equal("EU", AwsS3Bucket.new("private").region)
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end
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#---------------------- bucket_acl -------------------------------#
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def test_property_bucket_acl_structure
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bucket_acl = AwsS3Bucket.new("public").bucket_acl
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assert_kind_of(Array, bucket_acl)
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assert(bucket_acl.size > 0)
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assert(bucket_acl.all? { |g| g.respond_to?(:permission) })
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assert(bucket_acl.all? { |g| g.respond_to?(:grantee) })
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assert(bucket_acl.all? { |g| g.grantee.respond_to?(:type) })
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end
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def test_property_bucket_acl_public
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bucket_acl = AwsS3Bucket.new("public").bucket_acl
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public_grants = bucket_acl.select do |g|
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g.grantee.type == "Group" && g.grantee.uri =~ /AllUsers/
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end
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refute_empty(public_grants)
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end
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def test_property_bucket_acl_private
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bucket_acl = AwsS3Bucket.new("private").bucket_acl
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public_grants = bucket_acl.select do |g|
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g.grantee.type == "Group" && g.grantee.uri =~ /AllUsers/
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end
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assert_empty(public_grants)
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auth_users_grants = bucket_acl.select do |g|
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g.grantee.type == "Group" && g.grantee.uri =~ /AuthenticatedUsers/
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end
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assert_empty(auth_users_grants)
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end
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def test_property_bucket_acl_auth_users
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bucket_acl = AwsS3Bucket.new("auth-users").bucket_acl
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public_grants = bucket_acl.select do |g|
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g.grantee.type == "Group" && g.grantee.uri =~ /AllUsers/
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end
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assert_empty(public_grants)
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auth_users_grants = bucket_acl.select do |g|
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g.grantee.type == "Group" && g.grantee.uri =~ /AuthenticatedUsers/
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end
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refute_empty(auth_users_grants)
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end
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#---------------------- bucket_policy -------------------------------#
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def test_property_bucket_policy_structure
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bucket_policy = AwsS3Bucket.new("public").bucket_policy
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assert_kind_of(Array, bucket_policy)
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assert_kind_of(OpenStruct, bucket_policy.first)
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%i{effect principal action resource}.each do |field|
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assert_respond_to(bucket_policy.first, field)
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end
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end
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def test_property_bucket_policy_public
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bucket_policy = AwsS3Bucket.new("public").bucket_policy
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allow_all = bucket_policy.select { |s| s.effect == "Allow" && s.principal == "*" }
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assert_equal(1, allow_all.count)
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end
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def test_property_bucket_policy_private
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bucket_policy = AwsS3Bucket.new("private").bucket_policy
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allow_all = bucket_policy.select { |s| s.effect == "Allow" && s.principal == "*" }
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assert_equal(0, allow_all.count)
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end
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def test_property_bucket_policy_auth
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bucket_policy = AwsS3Bucket.new("auth").bucket_policy
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assert_empty(bucket_policy)
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end
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#===========================================================================#
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# Test Matchers
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#===========================================================================#
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def test_be_public_public_acl
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assert(AwsS3Bucket.new("public").public?)
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end
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def test_be_public_auth_acl
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assert(AwsS3Bucket.new("auth-users").public?)
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end
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def test_be_public_private_acl
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refute(AwsS3Bucket.new("private").public?)
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end
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def test_has_access_logging_enabled_positive
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assert(AwsS3Bucket.new("public").has_access_logging_enabled?)
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end
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def test_has_access_logging_enabled_negative
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refute(AwsS3Bucket.new("private").has_access_logging_enabled?)
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end
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def test_has_default_encryption_enabled_positive
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assert(AwsS3Bucket.new("public").has_default_encryption_enabled?)
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end
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def test_has_default_encryption_enabled_negative
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refute(AwsS3Bucket.new("private").has_default_encryption_enabled?)
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end
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end
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#=============================================================================#
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# Test Fixtures
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#=============================================================================#
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module AwsMSBSB
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class Basic < AwsBackendBase
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def get_bucket_acl(query)
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owner_full_control = OpenStruct.new(
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grantee: OpenStruct.new(
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type: "CanonicalUser"
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),
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permission: "FULL_CONTROL"
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)
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buckets = {
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"public" => OpenStruct.new(
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grants: [
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owner_full_control,
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OpenStruct.new(
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grantee: OpenStruct.new(
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type: "Group",
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uri: "http://acs.amazonaws.com/groups/global/AllUsers"
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),
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permission: "READ"
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),
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]
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),
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"auth-users" => OpenStruct.new(
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grants: [
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owner_full_control,
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OpenStruct.new(
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grantee: OpenStruct.new(
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type: "Group",
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uri: "http://acs.amazonaws.com/groups/global/AuthenticatedUsers"
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),
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permission: "READ"
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),
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]
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),
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"private" => OpenStruct.new(grants: [ owner_full_control ]),
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"private-acl-public-policy" => OpenStruct.new(grants: [ owner_full_control ]),
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}
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buckets[query[:bucket]]
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end
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def get_bucket_location(query)
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buckets = {
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"public" => OpenStruct.new(location_constraint: "us-east-2"),
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"private" => OpenStruct.new(location_constraint: "EU"),
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"auth-users" => OpenStruct.new(location_constraint: "ap-southeast-1"),
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"private-acl-public-policy" => OpenStruct.new(location_constraint: "ap-southeast-2"),
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}
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buckets.fetch(query[:bucket]) { raise Aws::S3::Errors::NoSuchBucket.new(nil, nil) }
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end
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def get_bucket_policy(query)
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buckets = {
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"public" => OpenStruct.new(
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policy: StringIO.new(<<~'EOP')
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{
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"Version": "2012-10-17",
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"Statement": [
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{
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"Sid": "AllowGetObject",
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"Effect": "Allow",
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"Principal": "*",
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"Action": "s3:GetObject",
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"Resource": "arn:aws:s3:::public/*"
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}
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]
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}
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EOP
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),
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"private" => OpenStruct.new(
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policy: StringIO.new(<<~'EOP')
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{
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"Version": "2012-10-17",
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"Statement": [
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{
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"Sid": "DenyGetObject",
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"Effect": "Deny",
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"Principal": "*",
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"Action": "s3:GetObject",
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"Resource": "arn:aws:s3:::private/*"
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}
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]
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}
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EOP
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),
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"private-acl-public-policy" => OpenStruct.new(
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policy: StringIO.new(<<~'EOP')
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{
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"Version": "2012-10-17",
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"Statement": [
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{
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"Sid": "AllowGetObject",
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"Effect": "Allow",
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"Principal": "*",
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"Action": "s3:GetObject",
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"Resource": "arn:aws:s3:::private-acl-public-policy/*"
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}
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]
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}
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EOP
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),
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# No policies for auth bucket
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}
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buckets.fetch(query[:bucket]) { raise Aws::S3::Errors::NoSuchBucketPolicy.new(nil, nil) }
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end
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def get_bucket_logging(query)
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buckets = {
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"public" => OpenStruct.new(logging_enabled: OpenStruct.new(target_bucket: "log-bucket")),
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"private" => OpenStruct.new(logging_enabled: nil ),
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}
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buckets.fetch(query[:bucket]) { raise Aws::S3::Errors::NoSuchBucket.new(nil, nil) }
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end
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def get_bucket_encryption(query)
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buckets = {
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"public" => OpenStruct.new(server_side_encryption_configuration: OpenStruct.new(rules: [])),
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}
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if query[:bucket].eql? "private"
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raise Aws::S3::Errors::ServerSideEncryptionConfigurationNotFoundError.new(nil, nil)
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end
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buckets.fetch(query[:bucket]) { raise Aws::S3::Errors::NoSuchBucket.new(nil, nil) }
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end
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end
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end
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