Merge pull request #67 from ckstettler/cuke-fmt

Added support for the cucumber json format.
Этот коммит содержится в:
Gediminas Morkevicius 2017-03-09 18:44:27 +02:00 коммит произвёл GitHub
родитель c3f5ce2793 819ce03090
коммит f726a8ed55
7 изменённых файлов: 1053 добавлений и 7 удалений

551
features/formatter/cucumber.feature Обычный файл
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@ -0,0 +1,551 @@
Feature: cucumber json formatter
In order to support tools that import cucumber json output
I need to be able to support cucumber json formatted output
Scenario: Support of Feature Plus Scenario Node
Given a feature "features/simple.feature" file:
"""
Feature: simple feature
simple feature description
Scenario: simple scenario
simple scenario description
"""
When I run feature suite with formatter "cucumber"
Then the rendered json will be as follows:
""" application/json
[
{
"uri": "features/simple.feature",
"id": "simple-feature",
"keyword": "Feature",
"name": "simple feature",
"description": " simple feature description",
"line": 1,
"elements": [
{
"id": "simple-feature;simple-scenario",
"keyword": "Scenario",
"name": "simple scenario",
"description": " simple scenario description",
"line": 3,
"type": "scenario"
}
]
}
]
"""
Scenario: Support of Feature Plus Scenario Node With Tags
Given a feature "features/simple.feature" file:
"""
@TAG1
Feature: simple feature
simple feature description
@TAG2 @TAG3
Scenario: simple scenario
simple scenario description
"""
When I run feature suite with formatter "cucumber"
Then the rendered json will be as follows:
""" application/json
[
{
"uri": "features/simple.feature",
"id": "simple-feature",
"keyword": "Feature",
"name": "simple feature",
"description": " simple feature description",
"line": 2,
"tags": [
{
"name": "@TAG1",
"line": 1
}
],
"elements": [
{
"id": "simple-feature;simple-scenario",
"keyword": "Scenario",
"name": "simple scenario",
"description": " simple scenario description",
"line": 5,
"type": "scenario",
"tags": [
{
"name": "@TAG1",
"line": 1
},
{
"name": "@TAG2",
"line": 4
},
{
"name": "@TAG3",
"line": 4
}
]
}
]
}
]
"""
Scenario: Support of Feature Plus Scenario Outline
Given a feature "features/simple.feature" file:
"""
Feature: simple feature
simple feature description
Scenario Outline: simple scenario
simple scenario description
Examples: simple examples
| status |
| pass |
| fail |
"""
When I run feature suite with formatter "cucumber"
Then the rendered json will be as follows:
"""
[
{
"uri": "features/simple.feature",
"id": "simple-feature",
"keyword": "Feature",
"name": "simple feature",
"description": " simple feature description",
"line": 1,
"elements": [
{
"id": "simple-feature;simple-scenario;simple-examples;2",
"keyword": "Scenario Outline",
"name": "simple scenario",
"description": " simple scenario description",
"line": 9,
"type": "scenario"
},
{
"id": "simple-feature;simple-scenario;simple-examples;3",
"keyword": "Scenario Outline",
"name": "simple scenario",
"description": " simple scenario description",
"line": 10,
"type": "scenario"
}
]
}
]
"""
Scenario: Support of Feature Plus Scenario Outline With Tags
Given a feature "features/simple.feature" file:
"""
@TAG1
Feature: simple feature
simple feature description
@TAG2
Scenario Outline: simple scenario
simple scenario description
@TAG3
Examples: simple examples
| status |
| pass |
| fail |
"""
When I run feature suite with formatter "cucumber"
Then the rendered json will be as follows:
"""
[
{
"uri": "features/simple.feature",
"id": "simple-feature",
"keyword": "Feature",
"name": "simple feature",
"description": " simple feature description",
"line": 2,
"tags": [
{
"name": "@TAG1",
"line": 1
}
],
"elements": [
{
"id": "simple-feature;simple-scenario;simple-examples;2",
"keyword": "Scenario Outline",
"name": "simple scenario",
"description": " simple scenario description",
"line": 12,
"type": "scenario",
"tags": [
{
"name": "@TAG1",
"line": 1
},
{
"name": "@TAG2",
"line": 5
},
{
"name": "@TAG3",
"line": 9
}
]
},
{
"id": "simple-feature;simple-scenario;simple-examples;3",
"keyword": "Scenario Outline",
"name": "simple scenario",
"description": " simple scenario description",
"line": 13,
"type": "scenario",
"tags": [
{
"name": "@TAG1",
"line": 1
},
{
"name": "@TAG2",
"line": 5
},
{
"name": "@TAG3",
"line": 9
}
]
}
]
}
]
"""
Scenario: Support of Feature Plus Scenario With Steps
Given a feature "features/simple.feature" file:
"""
Feature: simple feature
simple feature description
Scenario: simple scenario
simple scenario description
Given passing step
Then a failing step
"""
When I run feature suite with formatter "cucumber"
Then the rendered json will be as follows:
"""
[
{
"uri": "features/simple.feature",
"id": "simple-feature",
"keyword": "Feature",
"name": "simple feature",
"description": " simple feature description",
"line": 1,
"elements": [
{
"id": "simple-feature;simple-scenario",
"keyword": "Scenario",
"name": "simple scenario",
"description": " simple scenario description",
"line": 4,
"type": "scenario",
"steps": [
{
"keyword": "Given ",
"name": "passing step",
"line": 7,
"match": {
"location": "STEP_ID"
},
"result": {
"status": "passed",
"duration": -1
}
},
{
"keyword": "Then ",
"name": "a failing step",
"line": 8,
"match": {
"location": "STEP_ID"
},
"result": {
"status": "failed",
"error_message": "intentional failure",
"duration": -1
}
}
]
}
]
}
]
"""
Scenario: Support of Feature Plus Scenario Outline With Steps
Given a feature "features/simple.feature" file:
"""
Feature: simple feature
simple feature description
Scenario Outline: simple scenario
simple scenario description
Given <status> step
Examples: simple examples
| status |
| passing |
| failing |
"""
When I run feature suite with formatter "cucumber"
Then the rendered json will be as follows:
"""
[
{
"uri": "features/simple.feature",
"id": "simple-feature",
"keyword": "Feature",
"name": "simple feature",
"description": " simple feature description",
"line": 1,
"elements": [
{
"id": "simple-feature;simple-scenario;simple-examples;2",
"keyword": "Scenario Outline",
"name": "simple scenario",
"description": " simple scenario description",
"line": 11,
"type": "scenario",
"steps": [
{
"keyword": "Given ",
"name": "passing step",
"line": 11,
"match": {
"location": "STEP_ID"
},
"result": {
"status": "passed",
"duration": -1
}
}
]
},
{
"id": "simple-feature;simple-scenario;simple-examples;3",
"keyword": "Scenario Outline",
"name": "simple scenario",
"description": " simple scenario description",
"line": 12,
"type": "scenario",
"steps": [
{
"keyword": "Given ",
"name": "failing step",
"line": 12,
"match": {
"location": "STEP_ID"
},
"result": {
"status": "failed",
"error_message": "intentional failure",
"duration": -1
}
}
]
}
]
}
]
"""
# Currently godog only supports comments on Feature and not
# scenario and steps.
Scenario: Support of Comments
Given a feature "features/simple.feature" file:
"""
#Feature comment
Feature: simple feature
simple description
Scenario: simple scenario
simple feature description
"""
When I run feature suite with formatter "cucumber"
Then the rendered json will be as follows:
"""
[
{
"uri": "features/simple.feature",
"id": "simple-feature",
"keyword": "Feature",
"name": "simple feature",
"description": " simple description",
"line": 2,
"comments": [
{
"value": "#Feature comment",
"line": 1
}
],
"elements": [
{
"id": "simple-feature;simple-scenario",
"keyword": "Scenario",
"name": "simple scenario",
"description": " simple feature description",
"line": 5,
"type": "scenario"
}
]
}
]
"""
Scenario: Support of Docstrings
Given a feature "features/simple.feature" file:
"""
Feature: simple feature
simple description
Scenario: simple scenario
simple feature description
Given passing step
\"\"\" content type
step doc string
\"\"\"
"""
When I run feature suite with formatter "cucumber"
Then the rendered json will be as follows:
"""
[
{
"uri": "features/simple.feature",
"id": "simple-feature",
"keyword": "Feature",
"name": "simple feature",
"description": " simple description",
"line": 1,
"elements": [
{
"id": "simple-feature;simple-scenario",
"keyword": "Scenario",
"name": "simple scenario",
"description": " simple feature description",
"line": 4,
"type": "scenario",
"steps": [
{
"keyword": "Given ",
"name": "passing step",
"line": 7,
"doc_string": {
"value": "step doc string",
"content_type": "content type",
"line": 8
},
"match": {
"location": "STEP_ID"
},
"result": {
"status": "passed",
"duration": -1
}
}
]
}
]
}
]
"""
Scenario: Support of Undefined, Pending and Skipped status
Given a feature "features/simple.feature" file:
"""
Feature: simple feature
simple feature description
Scenario: simple scenario
simple scenario description
Given passing step
And pending step
And undefined
And passing step
"""
When I run feature suite with formatter "cucumber"
Then the rendered json will be as follows:
"""
[
{
"uri": "features/simple.feature",
"id": "simple-feature",
"keyword": "Feature",
"name": "simple feature",
"description": " simple feature description",
"line": 1,
"elements": [
{
"id": "simple-feature;simple-scenario",
"keyword": "Scenario",
"name": "simple scenario",
"description": " simple scenario description",
"line": 4,
"type": "scenario",
"steps": [
{
"keyword": "Given ",
"name": "passing step",
"line": 7,
"match": {
"location": "STEP_ID"
},
"result": {
"status": "passed",
"duration": 397087
}
},
{
"keyword": "And ",
"name": "pending step",
"line": 8,
"match": {
"location": "FEATURE_PATH features/simple.feature:8"
},
"result": {
"status": "pending"
}
},
{
"keyword": "And ",
"name": "undefined",
"line": 9,
"match": {
"location": "FEATURE_PATH features/simple.feature:9"
},
"result": {
"status": "undefined"
}
},
{
"keyword": "And ",
"name": "passing step",
"line": 10,
"match": {
"location": "STEP_ID"
},
"result": {
"status": "skipped"
}
}
]
}
]
}
]
"""

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@ -14,7 +14,7 @@ Feature: event stream formatter
"""
Scenario: should process simple scenario
Given a feature path "features/load.feature:21"
Given a feature path "features/load.feature:22"
When I run feature suite with formatter "events"
Then the following events should be fired:
"""
@ -35,7 +35,7 @@ Feature: event stream formatter
"""
Scenario: should process outline scenario
Given a feature path "features/load.feature:29"
Given a feature path "features/load.feature:30"
When I run feature suite with formatter "events"
Then the following events should be fired:
"""

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@ -8,10 +8,11 @@ Savybė: užkrauti savybes
Scenarijus: savybių užkrovimas iš aplanko
Duota savybių aplankas "features"
Kai aš išskaitau savybes
Tada aš turėčiau turėti 8 savybių failus:
Tada aš turėčiau turėti 9 savybių failus:
"""
features/background.feature
features/events.feature
features/formatter/cucumber.feature
features/formatter/events.feature
features/lang.feature
features/load.feature

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@ -6,10 +6,11 @@ Feature: load features
Scenario: load features within path
Given a feature path "features"
When I parse features
Then I should have 8 feature files:
Then I should have 9 feature files:
"""
features/background.feature
features/events.feature
features/formatter/cucumber.feature
features/formatter/events.feature
features/lang.feature
features/load.feature

333
fmt_cucumber.go Обычный файл
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@ -0,0 +1,333 @@
package godog
/*
The specification for the formatting originated from https://www.relishapp.com/cucumber/cucumber/docs/formatters/json-output-formatter.
I found that documentation was misleading or out dated. To validate formatting I create a ruby cucumber test harness and ran the
same feature files through godog and the ruby cucumber.
The docstrings in the cucumber.feature represent the cucumber output for those same feature definitions.
I did note that comments in ruby could be at just about any level in particular Feature, Scenario and Step. In godog I
could only find comments under the Feature data structure.
*/
import (
"encoding/json"
"fmt"
"github.com/DATA-DOG/godog/gherkin"
"io"
"strconv"
"strings"
"time"
)
const cukeurl = "https://www.relishapp.com/cucumber/cucumber/docs/formatters/json-output-formatter"
func init() {
Format("cucumber", fmt.Sprintf("Produces cucumber JSON stream, based on spec @: %s.", cukeurl), cucumberFunc)
}
func cucumberFunc(suite string, out io.Writer) Formatter {
formatter := &cukefmt{
basefmt: basefmt{
started: time.Now(),
indent: 2,
out: out,
},
}
return formatter
}
// Replace spaces with - This function is used to create the "id" fields of the cucumber output.
func makeID(name string) string {
return strings.Replace(strings.ToLower(name), " ", "-", -1)
}
// The sequence of type structs are used to marshall the json object.
type cukeComment struct {
Value string `json:"value"`
Line int `json:"line"`
}
type cukeDocstring struct {
Value string `json:"value"`
ContentType string `json:"content_type"`
Line int `json:"line"`
}
type cukeTag struct {
Name string `json:"name"`
Line int `json:"line"`
}
type cukeResult struct {
Status string `json:"status"`
Error string `json:"error_message,omitempty"`
Duration *int `json:"duration,omitempty"`
}
type cukeMatch struct {
Location string `json:"location"`
}
type cukeStep struct {
Keyword string `json:"keyword"`
Name string `json:"name"`
Line int `json:"line"`
Docstring *cukeDocstring `json:"doc_string,omitempty"`
Match cukeMatch `json:"match"`
Result cukeResult `json:"result"`
}
type cukeElement struct {
ID string `json:"id"`
Keyword string `json:"keyword"`
Name string `json:"name"`
Description string `json:"description"`
Line int `json:"line"`
Type string `json:"type"`
Tags []cukeTag `json:"tags,omitempty"`
Steps []cukeStep `json:"steps,omitempty"`
}
type cukeFeatureJSON struct {
URI string `json:"uri"`
ID string `json:"id"`
Keyword string `json:"keyword"`
Name string `json:"name"`
Description string `json:"description"`
Line int `json:"line"`
Comments []cukeComment `json:"comments,omitempty"`
Tags []cukeTag `json:"tags,omitempty"`
Elements []cukeElement `json:"elements,omitempty"`
}
type cukefmt struct {
basefmt
// currently running feature path, to be part of id.
// this is sadly not passed by gherkin nodes.
// it restricts this formatter to run only in synchronous single
// threaded execution. Unless running a copy of formatter for each feature
path string
stat stepType // last step status, before skipped
outlineSteps int // number of current outline scenario steps
ID string // current test id.
results []cukeFeatureJSON // structure that represent cuke results
curStep *cukeStep // track the current step
curElement *cukeElement // track the current element
curFeature *cukeFeatureJSON // track the current feature
curOutline cukeElement // Each example show up as an outline element but the outline is parsed only once
// so I need to keep track of the current outline
curRow int // current row of the example table as it is being processed.
curExampleTags []cukeTag // temporary storage for tags associate with the current example table.
startTime time.Time // used to time duration of the step execution
curExampleName string // Due to the fact that examples are parsed once and then iterated over for each result then we need to keep track
// of the example name inorder to build id fields.
}
func (f *cukefmt) Node(n interface{}) {
f.basefmt.Node(n)
switch t := n.(type) {
// When the example definition is seen we just need track the id and
// append the name associated with the example as part of the id.
case *gherkin.Examples:
f.curExampleName = makeID(t.Name)
f.curRow = 2 // there can be more than one example set per outline so reset row count.
// cucumber counts the header row as an example when creating the id.
// store any example level tags in a temp location.
f.curExampleTags = make([]cukeTag, len(t.Tags))
for idx, element := range t.Tags {
f.curExampleTags[idx].Line = element.Location.Line
f.curExampleTags[idx].Name = element.Name
}
// The outline node creates a placeholder and the actual element is added as each TableRow is processed.
case *gherkin.ScenarioOutline:
f.curOutline = cukeElement{}
f.curOutline.Name = t.Name
f.curOutline.Line = t.Location.Line
f.curOutline.Description = t.Description
f.curOutline.Keyword = t.Keyword
f.curOutline.ID = f.curFeature.ID + ";" + makeID(t.Name)
f.curOutline.Type = "scenario"
f.curOutline.Tags = make([]cukeTag, len(t.Tags)+len(f.curFeature.Tags))
// apply feature level tags
if len(f.curOutline.Tags) > 0 {
copy(f.curOutline.Tags, f.curFeature.Tags)
// apply outline level tags.
for idx, element := range t.Tags {
f.curOutline.Tags[idx+len(f.curFeature.Tags)].Line = element.Location.Line
f.curOutline.Tags[idx+len(f.curFeature.Tags)].Name = element.Name
}
}
// This scenario adds the element to the output immediately.
case *gherkin.Scenario:
f.curFeature.Elements = append(f.curFeature.Elements, cukeElement{})
f.curElement = &f.curFeature.Elements[len(f.curFeature.Elements)-1]
f.curElement.Name = t.Name
f.curElement.Line = t.Location.Line
f.curElement.Description = t.Description
f.curElement.Keyword = t.Keyword
f.curElement.ID = f.curFeature.ID + ";" + makeID(t.Name)
f.curElement.Type = "scenario"
f.curElement.Tags = make([]cukeTag, len(t.Tags)+len(f.curFeature.Tags))
if len(f.curElement.Tags) > 0 {
// apply feature level tags
copy(f.curElement.Tags, f.curFeature.Tags)
// apply scenario level tags.
for idx, element := range t.Tags {
f.curElement.Tags[idx+len(f.curFeature.Tags)].Line = element.Location.Line
f.curElement.Tags[idx+len(f.curFeature.Tags)].Name = element.Name
}
}
// This is an outline scenario and the element is added to the output as
// the TableRows are encountered.
case *gherkin.TableRow:
tmpElem := f.curOutline
tmpElem.Line = t.Location.Line
tmpElem.ID = tmpElem.ID + ";" + f.curExampleName + ";" + strconv.Itoa(f.curRow)
f.curRow++
f.curFeature.Elements = append(f.curFeature.Elements, tmpElem)
f.curElement = &f.curFeature.Elements[len(f.curFeature.Elements)-1]
// copy in example level tags.
f.curElement.Tags = append(f.curElement.Tags, f.curExampleTags...)
}
}
func (f *cukefmt) Feature(ft *gherkin.Feature, p string, c []byte) {
f.basefmt.Feature(ft, p, c)
f.path = p
f.ID = makeID(ft.Name)
f.results = append(f.results, cukeFeatureJSON{})
f.curFeature = &f.results[len(f.results)-1]
f.curFeature.URI = p
f.curFeature.Name = ft.Name
f.curFeature.Keyword = ft.Keyword
f.curFeature.Line = ft.Location.Line
f.curFeature.Description = ft.Description
f.curFeature.ID = f.ID
f.curFeature.Tags = make([]cukeTag, len(ft.Tags))
for idx, element := range ft.Tags {
f.curFeature.Tags[idx].Line = element.Location.Line
f.curFeature.Tags[idx].Name = element.Name
}
f.curFeature.Comments = make([]cukeComment, len(ft.Comments))
for idx, comment := range ft.Comments {
f.curFeature.Comments[idx].Value = strings.TrimSpace(comment.Text)
f.curFeature.Comments[idx].Line = comment.Location.Line
}
}
func (f *cukefmt) Summary() {
dat, err := json.MarshalIndent(f.results, "", " ")
if err != nil {
panic(err)
}
fmt.Fprintf(f.out, "%s\n", string(dat))
}
func (f *cukefmt) step(res *stepResult) {
// determine if test case has finished
switch t := f.owner.(type) {
case *gherkin.TableRow:
d := int(time.Since(f.startTime).Nanoseconds())
f.curStep.Result.Duration = &d
f.curStep.Line = t.Location.Line
f.curStep.Result.Status = res.typ.String()
if res.err != nil {
f.curStep.Result.Error = res.err.Error()
}
case *gherkin.Scenario:
d := int(time.Since(f.startTime).Nanoseconds())
f.curStep.Result.Duration = &d
f.curStep.Result.Status = res.typ.String()
if res.err != nil {
f.curStep.Result.Error = res.err.Error()
}
}
}
func (f *cukefmt) Defined(step *gherkin.Step, def *StepDef) {
f.startTime = time.Now() // start timing the step
f.curElement.Steps = append(f.curElement.Steps, cukeStep{})
f.curStep = &f.curElement.Steps[len(f.curElement.Steps)-1]
f.curStep.Name = step.Text
f.curStep.Line = step.Location.Line
f.curStep.Keyword = step.Keyword
if _, ok := step.Argument.(*gherkin.DocString); ok {
f.curStep.Docstring = &cukeDocstring{}
f.curStep.Docstring.ContentType = strings.TrimSpace(step.Argument.(*gherkin.DocString).ContentType)
f.curStep.Docstring.Line = step.Argument.(*gherkin.DocString).Location.Line
f.curStep.Docstring.Value = step.Argument.(*gherkin.DocString).Content
}
if def != nil {
f.curStep.Match.Location = strings.Split(def.definitionID(), " ")[0]
}
}
func (f *cukefmt) Passed(step *gherkin.Step, match *StepDef) {
f.basefmt.Passed(step, match)
f.stat = passed
f.step(f.passed[len(f.passed)-1])
}
func (f *cukefmt) Skipped(step *gherkin.Step) {
f.basefmt.Skipped(step)
f.step(f.skipped[len(f.skipped)-1])
// no duration reported for skipped.
f.curStep.Result.Duration = nil
}
func (f *cukefmt) Undefined(step *gherkin.Step) {
f.basefmt.Undefined(step)
f.stat = undefined
f.step(f.undefined[len(f.undefined)-1])
// the location for undefined is the feature file location not the step file.
f.curStep.Match.Location = fmt.Sprintf("%s:%d", f.path, step.Location.Line)
f.curStep.Result.Duration = nil
}
func (f *cukefmt) Failed(step *gherkin.Step, match *StepDef, err error) {
f.basefmt.Failed(step, match, err)
f.stat = failed
f.step(f.failed[len(f.failed)-1])
}
func (f *cukefmt) Pending(step *gherkin.Step, match *StepDef) {
f.stat = pending
f.basefmt.Pending(step, match)
f.step(f.pending[len(f.pending)-1])
// the location for pending is the feature file location not the step file.
f.curStep.Match.Location = fmt.Sprintf("%s:%d", f.path, step.Location.Line)
f.curStep.Result.Duration = nil
}

3
run.go
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@ -157,6 +157,9 @@ func supportsConcurrency(format string) bool {
return false
case "pretty":
return false
case "cucumber":
return false
}
return true // all custom formatters are treated as supporting concurrency
}

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@ -4,13 +4,13 @@ import (
"bytes"
"encoding/json"
"fmt"
"github.com/DATA-DOG/godog/gherkin"
"os"
"path/filepath"
"reflect"
"strconv"
"strings"
"testing"
"github.com/DATA-DOG/godog/gherkin"
)
func TestMain(m *testing.M) {
@ -66,6 +66,15 @@ func SuiteContext(s *Suite) {
s.Step(`^passing step$`, func() error {
return nil
})
// duplicate step to 'a failing step' I added to help test cucumber.feature
// I needed to have an Scenario Outline where the status was passing or failing
// I needed the same step def language.
s.Step(`^failing step$`, c.aFailingStep)
// Introduced to test formatter/cucumber.feature
s.Step(`^the rendered json will be as follows:$`, c.theRenderJSONWillBe)
}
type firedEvent struct {
@ -185,7 +194,7 @@ func (s *suiteContext) followingStepsShouldHave(status string, steps *gherkin.Do
}
if len(expected) > len(actual) {
return fmt.Errorf("number of expected %s steps: %d is less than actual %s steps: %d", status, len(expected), status, len(actual))
return fmt.Errorf("number of expeted %s steps: %d is less than actual %s steps: %d", status, len(expected), status, len(actual))
}
for _, a := range actual {
@ -376,3 +385,151 @@ func (s *suiteContext) theseEventsHadToBeFiredForNumberOfTimes(tbl *gherkin.Data
}
return nil
}
func (s *suiteContext) theRenderJSONWillBe(docstring *gherkin.DocString) error {
var expected interface{}
if err := json.Unmarshal([]byte(docstring.Content), &expected); err != nil {
return err
}
var actual interface{}
if err := json.Unmarshal(s.out.Bytes(), &actual); err != nil {
return err
}
expectedArr := expected.([]interface{})
actualArr := actual.([]interface{})
// Created to use in error reporting.
expectedCompact := &bytes.Buffer{}
actualCompact := &bytes.Buffer{}
json.Compact(expectedCompact, []byte(docstring.Content))
json.Compact(actualCompact, s.out.Bytes())
for idx, entry := range expectedArr {
// Make sure all of the expected are in the actual
if err := s.mapCompareStructure(entry.(map[string]interface{}), actualArr[idx].(map[string]interface{})); err != nil {
return fmt.Errorf("err:%v actual result is missing fields: expected:%s actual:%s", err, expectedCompact, actualCompact)
}
// Make sure all of actual are in expected
if err := s.mapCompareStructure(actualArr[idx].(map[string]interface{}), entry.(map[string]interface{})); err != nil {
return fmt.Errorf("err:%v actual result contains too many fields: expected:%s actual:%s", err, expectedCompact, actualCompact)
}
// Make sure the values are correct
if err := s.mapCompare(entry.(map[string]interface{}), actualArr[idx].(map[string]interface{})); err != nil {
return fmt.Errorf("err:%v values don't match expected:%s actual:%s", err, expectedCompact, actualCompact)
}
}
return nil
}
/*
Due to specialize matching logic to ignore exact matches on the "location" and "duration" fields. It was
necessary to create this compare function to validate the values of the map.
*/
func (s *suiteContext) mapCompare(expected map[string]interface{}, actual map[string]interface{}) error {
// Process all keys in the map and handle them based on the type of the field.
for k, v := range expected {
if actual[k] == nil {
return fmt.Errorf("No matching field in actual:[%s] expected value:[%v]", k, v)
}
// Process other maps via recursion
if reflect.TypeOf(v).Kind() == reflect.Map {
if err := s.mapCompare(v.(map[string]interface{}), actual[k].(map[string]interface{})); err != nil {
return err
}
// This is an array of maps show as a slice
} else if reflect.TypeOf(v).Kind() == reflect.Slice {
for i, e := range v.([]interface{}) {
if err := s.mapCompare(e.(map[string]interface{}), actual[k].([]interface{})[i].(map[string]interface{})); err != nil {
return err
}
}
// We need special rules to check location so that we are not bound to version of the code.
} else if k == "location" {
// location is tricky. the cucumber value is either a the step def location for passed,failed, and skipped.
// it is the feature file location for undefined and skipped.
// I dont have the result context readily available so the expected input will have
// the context i need contained within its value.
// FEATURE_PATH myfile.feature:20 or
// STEP_ID
t := strings.Split(v.(string), " ")
if t[0] == "FEATURE_PATH" {
if actual[k].(string) != t[1] {
return fmt.Errorf("location has unexpected value [%s] should be [%s]",
actual[k], t[1])
}
} else if t[0] == "STEP_ID" {
if !strings.Contains(actual[k].(string), "suite_test.go:") {
return fmt.Errorf("location has unexpected filename [%s] should contain suite_test.go",
actual[k])
}
} else {
return fmt.Errorf("Bad location value [%v]", v)
}
// We need special rules to validate duration too.
} else if k == "duration" {
if actual[k].(float64) <= 0 {
return fmt.Errorf("duration is <= zero: actual:[%v]", actual[k])
}
// default numbers in json are coming as float64
} else if reflect.TypeOf(v).Kind() == reflect.Float64 {
if v.(float64) != actual[k].(float64) {
if v.(float64) != actual[k].(float64) {
return fmt.Errorf("Field:[%s] not matching expected:[%v] actual:[%v]",
k, v, actual[k])
}
}
} else if reflect.TypeOf(v).Kind() == reflect.String {
if v.(string) != actual[k].(string) {
return fmt.Errorf("Field:[%s] not matching expected:[%v] actual:[%v]",
k, v, actual[k])
}
} else {
return fmt.Errorf("Unexepcted type encountered in json at key:[%s] Type:[%v]", k, reflect.TypeOf(v).Kind())
}
}
return nil
}
/*
Due to specialize matching logic to ignore exact matches on the "location" and "duration" fields. It was
necessary to create this compare function to validate the values of the map.
*/
func (s *suiteContext) mapCompareStructure(expected map[string]interface{}, actual map[string]interface{}) error {
// Process all keys in the map and handle them based on the type of the field.
for k, v := range expected {
if actual[k] == nil {
return fmt.Errorf("Structure Mismatch: no matching field:[%s] expected value:[%v]", k, v)
}
// Process other maps via recursion
if reflect.TypeOf(v).Kind() == reflect.Map {
if err := s.mapCompareStructure(v.(map[string]interface{}), actual[k].(map[string]interface{})); err != nil {
return err
}
// This is an array of maps show as a slice
} else if reflect.TypeOf(v).Kind() == reflect.Slice {
for i, e := range v.([]interface{}) {
if err := s.mapCompareStructure(e.(map[string]interface{}), actual[k].([]interface{})[i].(map[string]interface{})); err != nil {
return err
}
}
}
}
return nil
}