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validatable-http-message-test.coffee
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validatable-http-message-test.coffee
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chai = require('chai')
sinon = require('sinon')
assert = chai.assert
{HttpResponse} = require('../../../src/model/http-response')
{HttpRequest} = require('../../../src/model/http-request')
fixtures = require '../../fixtures'
validators = require '../../../src/validators'
describe "Http validatable mixin", () ->
describe "when mixed in any HTTP Message class", () ->
methods = [
'isValidatable'
'validate'
'isValid'
'validationResults'
'lowercaseHeaders'
'validateHeaders'
'setHeadersRealType'
'setHeadersExpectedType'
'setHeadersValidator'
'runHeadersValidator'
'validateBody'
'setBodyRealType'
'setBodyExpectedType'
'setBodyValidator'
'runBodyValidator'
'validateStatusCode'
]
methods.forEach (method) ->
it 'should have ' + method + ' method defined', () ->
assert.isFunction HttpResponse.prototype[method]
describe "validatableComponents", () ->
['headers','body', 'statusCode'].forEach (item) ->
it 'should contain "' + item + '"', () ->
instance = new HttpResponse {}
assert.include instance.validatableComponents, item
describe "#isValidatable()", () ->
describe 'when no validatable HTTP component in the object', () ->
it 'should return false', () ->
instance = new HttpResponse {foo: 'bar'}
assert.isFalse instance.isValidatable()
describe 'when any validatable HTTP component is present in the object', ->
it 'should return true for some headers', ->
instance = new HttpResponse {headers: {'content-type:': 'application/json'}}
assert.isTrue instance.isValidatable()
it 'should return true for some body', ->
instance = new HttpResponse {body: ''}
assert.isTrue instance.isValidatable()
it 'should return true for some statusCode', ->
instance = new HttpResponse {statusCode: 200}
assert.isTrue instance.isValidatable()
describe "any HTTP Message instance", () ->
instance = {}
response =
body: '{"a": "b"}'
headers:
fixtures.sampleHeadersMissing
statusCode: 200
expected:
headers: fixtures.sampleHeaders
body: '{"b": "c"}'
before () ->
instance = new HttpResponse response
describe "#validate()", () ->
result = null
before () ->
result = instance.validate()
it 'should return an object', () ->
assert.isObject result
['headers', 'body', 'statusCode', 'version'].forEach (key) -> do (key) ->
it 'should contain validatable Component key "' + key + '"', () ->
assert.include Object.keys(result), key
it "should create validation property", () ->
assert.isDefined instance.validation
# Headers
it 'should call lowercaseHeaders', () ->
instance = new HttpResponse response
sinon.spy instance, 'lowercaseHeaders'
instance.validate()
assert.isTrue instance.lowercaseHeaders.called
describe 'real headers are present', () ->
before () ->
instance = new HttpResponse response
sinon.spy instance, 'validateHeaders'
instance.validate()
it "should call validateHeaders", () ->
assert.isTrue instance.validateHeaders.called
describe 'when expected headers not present', () ->
before () ->
instance = new HttpResponse response
sinon.spy instance, 'validateHeaders'
instance.expected.headers = undefined
instance.validate()
it 'should not run headers validation', () ->
assert.isFalse instance.validateHeaders.called
describe 'when expected headers are present', () ->
before () ->
instance = new HttpResponse response
sinon.spy instance, 'validateHeaders'
instance.validate()
it "should call validateHeaders", () ->
assert.isTrue instance.validateHeaders.called
describe 'when real headers not present', () ->
before () ->
instance = new HttpResponse response
sinon.spy instance, 'validateHeaders'
instance.headers = undefined
instance.validate()
it 'should not run headers validation', () ->
assert.isFalse instance.validateHeaders.called
# Body
describe 'when real body is present', () ->
before () ->
instance = new HttpResponse response
sinon.spy instance, 'validateBody'
instance.validate()
it "should call validateBody", () ->
assert.isTrue instance.validateBody.called
describe 'when real is not present', () ->
before () ->
instance = new HttpResponse response
sinon.spy instance, 'validateBody'
instance.body = undefined
instance.validate()
it 'should not run body validation', () ->
assert.isFalse instance.validateBody.called
describe 'when expected body is present', () ->
before () ->
instance = new HttpResponse response
instance.expected.body = '{"b": "c"}'
sinon.spy instance, 'validateBody'
instance.validate()
it "should call validateBody", () ->
assert.isTrue instance.validateBody.called
describe 'when expected body is not present', () ->
before () ->
instance = new HttpResponse response
sinon.spy instance, 'validateBody'
instance.expected.body = undefined
instance.validate()
it 'should not run body validation', () ->
assert.isFalse instance.validateBody.called
describe "#isValid()", () ->
before () ->
instance = new HttpResponse response
sinon.spy instance, 'validate'
describe "validation property is empty", () ->
it "should perform validation",() ->
instance.isValid()
assert.isTrue instance.validate.called
it 'should return boolean', () ->
assert.isBoolean instance.isValid()
describe "when any HTTP component contains error message", () ->
i = null
before () ->
i = new HttpResponse {}
i.validation =
headers:
results: [
{ severity: 'error' }
]
it "should return false", () ->
assert.isFalse i.isValid()
describe "#validationResults()", () ->
describe "when HTTP message validation property is empty", () ->
before () ->
instance = new HttpResponse response
sinon.spy instance, 'validate'
it "should perform validation", () ->
instance.validationResults()
assert.isTrue instance.validate.called
it "should return content of validation property", () ->
validation = {booboo: 'foobar'}
instance.validation = validation
assert.equal instance.validationResults(), validation
describe "#lowercaseHeaders()", () ->
inst = null
before () ->
inst = new HttpRequest {
headers:
'Content-Type': 'application/json; charset=utf-8'
'User-Agent': 'Dredd/0.3.5 (Darwin 13.2.0; x64)'
expected:
headers:
'CONTENT-TYPE': 'application/json; charset=utf-8'
'USER-AGENT': 'Dredd/0.3.5 (Darwin 13.2.0; x64)'
}
inst.lowercaseHeaders()
it 'should convert all keys in real headers object to lowercase', () ->
keys = Object.keys inst.headers
assert.include keys, 'content-type'
assert.include keys, 'user-agent'
assert.notInclude keys, 'Content-Type'
assert.notInclude keys, 'User-Agebt'
it 'should convert all keys in expected headers object to lowercase', () ->
keys = Object.keys inst.expected.headers
assert.include keys, 'content-type'
assert.include keys, 'user-agent'
assert.notInclude keys, 'Content-Type'
assert.notInclude keys, 'User-Agent'
# Headers validation tests
describe "#validateHeaders()", () ->
before () ->
sinon.spy instance, 'setHeadersRealType'
sinon.spy instance, 'setHeadersExpectedType'
sinon.spy instance, 'setHeadersValidator'
sinon.spy instance, 'runHeadersValidator'
instance.validateHeaders()
fields = [
'realType'
'expectedType'
'validator'
'rawData'
'results'
]
fields.forEach (field) -> do (field) ->
it "should set '" + field + "' property for the component", () ->
assert.isDefined instance.validation.headers[field]
it 'should call setHeadersRealType', () ->
assert.isTrue instance.setHeadersRealType.called
it 'should call setHeadersExpectedType', () ->
assert.isTrue instance.setHeadersExpectedType.called
it 'should call setHeadersValidator', () ->
assert.isTrue instance.setHeadersValidator.called
it 'should call runHeadersValidator', () ->
assert.isTrue instance.runHeadersValidator.called
describe "#setHeadersRealType()", ->
describe "real is an Object", () ->
before () ->
instance.validation.headers = {}
instance.setHeadersRealType()
it "should set realType", () ->
assert.equal instance.validation.headers.realType, "application/vnd.apiary.http-headers+json"
describe "real is not an Object", () ->
before () ->
instance.headers = "string"
instance.setHeadersRealType()
it "should set real type to null", () ->
assert.equal instance.validation.headers.realType, null
describe "#setHeadersExpectedType()", () ->
describe 'expected headers property is an Object', () ->
before () ->
instance.validation.headers = {}
instance.setHeadersExpectedType()
it "should set expectedType", () ->
assert.equal instance.validation.headers.expectedType, "application/vnd.apiary.http-headers+json"
describe 'expectedheaders property is not an Object', () ->
before () ->
instance.expected.headers = "string"
instance.setHeadersExpectedType()
it "should let expected type empty", () ->
assert.equal instance.validation.headers.expectedType, null
describe "#setHeadersValidator()", ->
before () ->
instance.validation = {}
instance.validation.headers = {}
instance.setHeadersValidator()
it "should set validator property", () ->
assert.isDefined instance.validation.headers.validator
describe "real and expected type is application/vnd.apiary.http-headers+json", () ->
before () ->
instance.validation.headers =
realType: "application/vnd.apiary.http-headers+json"
expectedType: "application/vnd.apiary.http-headers+json"
instance.setHeadersValidator()
it "should set HeadersJsonExample validator", () ->
assert.equal instance.validation.headers.validator, 'HeadersJsonExample'
describe "unknown media type combination", () ->
before () ->
instance.validation.headers =
realType: ""
expectedType: ""
instance.setHeadersValidator()
it "should set results to array", () ->
assert.isArray instance.validation.headers.results
it "should set validator to null", () ->
assert.equal instance.validation.headers.validator, null
it 'should add some message to results', () ->
assert.isTrue instance.validation.headers.results.length > 0
describe 'added message', () ->
message = null
before () ->
index = instance.validation.headers.results.length - 1
message = instance.validation.headers.results[index]
it 'should have error severity', () ->
assert.equal message['severity'], 'error'
describe "#runHeadersValidator", () ->
describe "if available validator" , () ->
before () ->
instance = new HttpResponse response
instance.validation = {}
instance.validation.headers = {}
instance.expected.headers = fixtures.sampleHeaders
instance.validation.headers.validator = 'HeadersJsonExample'
instance.runHeadersValidator()
it 'should set rawData property', () ->
assert.isDefined instance.validation.headers.rawData
it 'rawData should not be null', () ->
assert.isNotNull instance.validation.headers.rawData
describe "if no validator available", () ->
before () ->
instance = new HttpResponse response
instance.validation = {}
instance.validation.headers = {}
instance.expected.headers = fixtures.sampleHeaders
instance.validation.headers.validator = null
instance.runHeadersValidator()
it 'should let rawData null',() ->
assert.isNull instance.validation.headers.rawData
describe "#runHeadersValidator()", () ->
before () ->
instance = new HttpResponse response
instance.validation = {}
instance.validation.headers = {}
instance.validation.headers.rawData = JSON.parse fixtures.sampleAmandaError
instance.validation.headers.validator = 'HeadersJsonExample'
describe 'any previously set results', () ->
before () ->
instance.validation.results = ['booboo']
instance.runHeadersValidator()
it 'should not overwrite existing results', () ->
assert.include instance.validation.results, 'booboo'
it 'should set results to an array', () ->
assert.isArray instance.validation.headers.results
describe 'no previous results', () ->
before () ->
instance.validation.headers.results = []
instance.runHeadersValidator()
it 'should set results to an array', () ->
assert.isArray instance.validation.headers.results
it 'should have 1 result', () ->
assert.equal instance.validation.headers.results.length, 1
describe 'no rawData and validator available', () ->
before () ->
instance.validation.headers.validator = null
instance.validation.headers.rawData = null
it 'should not throw an error', () ->
fn = () ->
instance.runHeadersValidator()
assert.doesNotThrow fn
# Body validation tests
describe "#validateBody()", () ->
before () ->
sinon.spy instance, 'setBodyRealType'
sinon.spy instance, 'setBodyExpectedType'
sinon.spy instance, 'setBodyValidator'
sinon.spy instance, 'runBodyValidator'
instance.validateBody()
fields = [
'realType'
'expectedType'
'validator'
'rawData'
'results'
]
fields.forEach (field) -> do (field) ->
it "should set '" + field + "' property for the component", () ->
assert.isDefined instance.validation.body[field]
it 'should call setBodyRealType', () ->
assert.isTrue instance.setBodyRealType.called
it 'should call setBodyExpectedType', () ->
assert.isTrue instance.setBodyExpectedType.called
it 'should call setBodyValidator', () ->
assert.isTrue instance.setBodyValidator.called
it 'should call runBodyValidator', () ->
assert.isTrue instance.runBodyValidator.called
describe '#setBodyRealType()', () ->
describe 'body is not a string', () ->
before () ->
instance = new HttpResponse {
body: {}
}
instance.validation = {}
instance.validation.body = {}
instance.validation.body.results = []
it 'should throw an error', () ->
message = ""
try
instance.setBodyRealType()
catch error
message = error.message
assert.include message, 'String'
jsonContentTypes = [
'application/json'
'application/json; charset=utf-8'
'application/hal+json'
]
jsonContentTypes.forEach (contentType) -> do (contentType) ->
describe "header content-type is '#{contentType}'", () ->
instance = null
before () ->
instance = new HttpResponse {
headers: {'content-type': contentType}
}
instance.validation = {}
instance.validation.body = {}
instance.validation.body.results = []
describe 'body is a parseable JSON', () ->
before () ->
instance.body = '{"foo": "bar"}'
instance.setBodyRealType()
it 'should set real type to ' + contentType + '\'', () ->
assert.equal instance.validation.body.realType,
contentType
describe 'body is not a parseable JSON', () ->
before () ->
instance.body = '{"creative?": false, \'creativ\': true }'
instance.setBodyRealType()
it 'should set realType to null', () ->
assert.equal instance.validation.body.realType,
null
it 'should add error message to results with error severity', () ->
results = instance.validation.body.results
results.forEach (result) ->
results.push result.severity
assert.include results, 'error'
it 'should add error message with lint result', () ->
expected = "Parse error on line 1:\n...\"creative?\": false, 'creativ': true }\n-----------------------^\nExpecting 'STRING', got 'undefined'"
messages = []
for result in instance.validation.body.results
messages.push result.message
assert.include messages[0], expected
it 'should not overwrite existing errors', () ->
instance.validation.body.results = [
{'message': 'Shit happen.', 'severity': 'error'}
]
before = instance.validation.body.results.length
instance.setBodyRealType()
after = instance.validation.body.results.length
assert.equal before + 1, after
describe 'any or no content-type header', () ->
before () ->
instance = new HttpResponse {}
instance.headers = undefined
instance.validation = {}
instance.validation.body = {}
instance.validation.body.results = []
describe 'body is a parseable json', () ->
before () ->
instance.body = '{"foo": "bar"}'
instance.setBodyRealType()
it 'should set real type to application/json', () ->
assert.equal instance.validation.body.realType,
'application/json'
describe 'body is not a parseable json', () ->
before () ->
instance.body = 'Booboo foo bar john doe'
instance.setBodyRealType()
it 'should set real type to text/plain', () ->
assert.equal instance.validation.body.realType,
'text/plain'
describe "#setBodyExpectedType()", () ->
#describe 'expected headers property is an Object', () ->
#before () ->
# instance.validation.headers = {}
# instance.setHeadersExpectedType()
describe 'JSON Schema for expected body is provided', () ->
instance = {}
describe 'schema is an object', () ->
describe 'it is not a valid JSON schema', () ->
it 'should set warrning'
describe 'it is a valid JSON schema', () ->
before () ->
instance = new HttpResponse {
expected:
bodySchema: JSON.parse fixtures.sampleJsonSchema
}
instance.validation = {}
instance.validation.body = {}
instance.setBodyExpectedType()
it 'should set expected type to application/schema+json', () ->
assert.equal instance.validation.body.expectedType,
'application/schema+json'
it 'should set not error message to result', () ->
assert.equal instance.validation.body.results.length, 0
describe 'schema is a parseable JSON', () ->
describe 'parsed JSON is a valid JSON Schema', () ->
before () ->
instance = new HttpResponse {
expected:
bodySchema: fixtures.sampleJsonSchema
}
instance.validation = {}
instance.validation.body = {}
instance.setBodyExpectedType()
it 'should set expected type to application/schema+json', () ->
assert.equal instance.validation.body.expectedType,
'application/schema+json'
it 'should set not error message to result', () ->
assert.equal instance.validation.body.results.length, 0
describe 'parsed JSON is not an object', () ->
before () ->
instance = new HttpResponse {
expected:
bodySchema: "0"
}
instance.validation = {}
instance.validation.body = {}
instance.setBodyExpectedType()
it 'should set an error message to result', () ->
results = instance.validation.body.results
results.forEach (result) ->
results.push result.severity
assert.include results, 'error'
it 'should set expected type to null', () ->
assert.equal instance.validation.body.expectedType,
null
describe 'parsed JSON is not a valid JSON Schema', () ->
it 'should set an error message to results'
it 'should set expected type to null'
describe 'schema is not a parseable JSON', () ->
before () ->
instance = new HttpResponse {
expected:
bodySchema: "{()}}"
}
instance.validation = {}
instance.validation.body = {}
instance.setBodyExpectedType()
it 'should set error messages to results', () ->
results = instance.validation.body.results
results.forEach (result) ->
results.push result.severity
assert.include results, 'error'
it 'should set expceted type to null', () ->
assert.equal instance.validation.body.expectedType,
null
describe 'JSON Schema for expected body is not provided', () ->
jsonContentTypes = [
'application/json',
'application/json; charset=utf-8'
'application/hal+json'
]
jsonContentTypes.forEach (contentType) ->
describe "expected headers have content-type '#{contentType}'", () ->
describe 'expected body is a parseable JSON', () ->
before () ->
instance = new HttpResponse {
expected:
headers:
'content-type': contentType
body: "{}"
}
instance.validation = {}
instance.validation.body = {}
instance.setBodyExpectedType()
it 'should set expected type to ' + contentType, () ->
assert.equal instance.validation.body.expectedType,
contentType
it 'should set no error message to result', () ->
assert.equal instance.validation.body.results.length, 0
describe 'expected body is not a parseable JSON', () ->
before () ->
instance = new HttpResponse {
expected:
headers:
'content-type': contentType
body: '{"creative?": false, \'creativ\': true }'
}
instance.validation = {}
instance.validation.body = {}
instance.setBodyExpectedType()
it 'should set an severity "error" item to results', () ->
results = instance.validation.body.results
severities = []
results.forEach (result) ->
severities.push result.severity
assert.include severities, 'error'
it 'should set expected type to null', () ->
assert.equal instance.validation.body.expectedType,
null
it 'should set a descriptive message to results', () ->
results = instance.validation.body.results
messages = []
results.forEach (result) ->
messages.push result.message
assert.include messages[0], 'is not a parseable JSON'
it 'should add error message with lint result', () ->
expected = "Parse error on line 1:\n...\"creative?\": false, 'creativ': true }\n-----------------------^\nExpecting 'STRING', got 'undefined'"
messages = []
for result in instance.validation.body.results
messages.push result.message
assert.include messages[0], expected
describe 'expected headers have not content-type application/json', () ->
describe 'expected body is a parseable JSON', () ->
before () ->
instance = new HttpResponse {
expected:
body: "{}"
}
instance.validation = {}
instance.validation.body = {}
instance.setBodyExpectedType()
it 'should set expected type to application/json', () ->
assert.equal instance.validation.body.expectedType,
'application/json'
describe 'expected body is not a parseable JSON', () ->
before () ->
instance = new HttpResponse {
expected:
body: "{Boo{Boo"
}
instance.validation = {}
instance.validation.body = {}
instance.setBodyExpectedType()
it 'should set expected body to text/plain', () ->
assert.equal instance.validation.body.expectedType,
'text/plain'
describe "#setBodyValidator()", () ->
describe 'when there is an error prior its execution', () ->
before () ->
instance = new HttpResponse {
expected:
body: "{}"
}
instance.validation = {}
instance.validation.body =
realType: null
expectedType: null
instance.validation.body.results = [
{
message: "I can't even"
severity: "error"
}
]
instance.setBodyValidator()
it 'should not set any validator', () ->
assert.equal instance.validation.body.validator, null
it 'it should not add any error to results', () ->
results = instance.validation.body.results
console.log results
assert.equal results.length, 1
describe 'real or expected type is null', () ->
before () ->
instance = new HttpResponse {
expected:
body: "{}"
}
instance.validation = {}
instance.validation.body =
realType: null
expectedType: null
instance.setBodyValidator()
it 'should not set any validator', () ->
assert.equal instance.validation.body.validator,
null
it 'should set unknown validator error message to results', () ->
results = instance.validation.body.results
results.forEach (result) ->
results.push result.severity
assert.include results, 'error'
jsonContentTypes = [
'application/json'
'application/json; charset=utf-8'
'application/hal+json'
]
for realType in jsonContentTypes then do (realType) ->
describe 'real is ' + realType, () ->
for expectedType in jsonContentTypes
describe 'expected is ' + expectedType, () ->
before () ->
instance = new HttpResponse {
expected:
body: "{}"
}
instance.validation = {}
instance.validation.body =
realType: realType
expectedType: expectedType
instance.setBodyValidator()
it 'should set JsonExample validator', () ->
assert.equal instance.validation.body.validator,
'JsonExample'
it 'should set no error message', () ->
assert.equal instance.validation.body.results.length, 0
describe 'expected is application/schema+json', () ->
before () ->
instance = new HttpResponse {
expected:
body: "{}"
}
instance.validation = {}
instance.validation.body =
realType: realType
expectedType: 'application/schema+json'
instance.setBodyValidator()
it 'should set JsonSchema', () ->
assert.equal instance.validation.body.validator,
'JsonSchema'
it 'should set no error message', () ->
assert.equal instance.validation.body.results.length, 0
describe 'expected is text/plain', () ->
before () ->
instance = new HttpResponse {
expected:
body: "{}"
}
instance.validation = {}
instance.validation.body =
realType: 'application/json'
expectedType: 'text/plain'
instance.setBodyValidator()
it 'should set no validator for combination error message', () ->
results = instance.validation.body.results
results.forEach (result) ->
results.push result.severity
assert.include results, 'error'
it 'should not set any validator', () ->
assert.equal instance.validation.body.validator,
null
describe 'real is text/plain', () ->
describe 'expected is text/plain', () ->
before () ->
instance = new HttpResponse {
expected:
body: "{}"
}
instance.validation = {}
instance.validation.body =
realType: 'text/plain'
expectedType: 'text/plain'
instance.setBodyValidator()
it 'should set TextDiff validator', () ->
assert.equal instance.validation.body.validator,
'TextDiff'
it 'should set no error message', () ->
assert.equal instance.validation.body.results.length, 0
describe 'expected is not text/plain', () ->
before () ->
instance = new HttpResponse {
expected:
body: "{}"
}
instance.validation = {}
instance.validation.body =
realType: 'text/plain'
expectedType: 'application/json'
instance.setBodyValidator()
it 'should not set any validator', () ->
assert.equal instance.validation.body.validator,
null
it 'should set no validator for combination errror message', () ->
results = instance.validation.body.results
results.forEach (result) ->
results.push result.severity
assert.include results, 'error'
describe '#runBodyValidator', () ->
describe "if JsonExample validator" , () ->
before () ->
instance = new HttpResponse response
instance.body = fixtures.sampleJsonSimpleKeyMissing
instance.expected =
body: fixtures.sampleJson
instance.validation = {}
instance.validation.body =
validator: 'JsonExample'
instance.runBodyValidator()
it 'should set rawData property', () ->
assert.isDefined instance.validation.body.rawData
it 'rawData should not be null', () ->
assert.isNotNull instance.validation.body.rawData
describe "when JsonSchema validator" , () ->
before () ->
instance = new HttpResponse response
instance.body = fixtures.sampleJsonSimpleKeyMissing
instance.expected =
bodySchema: fixtures.sampleJsonSchema
instance.validation = {}
instance.validation.body =
validator: 'JsonSchema'
instance.runBodyValidator()
it 'should set rawData property', () ->
assert.isDefined instance.validation.body.rawData
it 'rawData should not be null', () ->
assert.isNotNull instance.validation.body.rawData
describe "when TextDiff validator" , () ->
before () ->
instance = new HttpResponse response
instance.body = fixtures.sampleTextLineDiffers
instance.expected =
body: fixtures.sampleText
instance.validation = {}
instance.validation.body =
validator: 'TextDiff'
instance.runBodyValidator()