load CI from env vars

Author: markbates

Diff for: env/ci.go

@@ -0,0 +1,34 @@
+package env
+
+import "bytes"
+
+type CI struct {
+	Name     string
+	BuildID  string
+	BuildURL string
+}
+
+func (c CI) String() string {
+	out := &bytes.Buffer{}
+	out.WriteString("CI_NAME=")
+	out.WriteString(c.Name)
+	out.WriteString("\nCI_BUILD_ID=")
+	out.WriteString(c.BuildID)
+	out.WriteString("\nCI_BUILD_URL=")
+	out.WriteString(c.BuildURL)
+	return out.String()
+}
+
+func loadCIInfo() CI {
+	return CI{
+		Name:     findVar(ciNameVars),
+		BuildID:  findVar(ciBuildIDVars),
+		BuildURL: findVar(ciBuildURLVars),
+	}
+}
+
+var ciNameVars = []string{"CI_NAME", "APPVEYOR", "BUILDKITE", "CIRCLECI", "GITLAB_CI", "JENKINS_URL", "SEMAPHORE", "TDDIUM", "TRAVIS", "WERCKER"}
+
+var ciBuildIDVars = []string{"CI_BUILD_ID", "APPVEYOR_BUILD_ID", "BUILDKITE_JOB_ID", "BUILD_NUMBER", "CIRCLE_BUILD_NUM", "CI_BUILD_NUMBER", "SEMAPHORE_BUILD_NUMBER", "TDDIUM_SESSION_ID", "TRAVIS_JOB_ID", "WERCKER_BUILD_ID"}
+
+var ciBuildURLVars = []string{"CI_BUILD_URL", "APPVEYOR_API_URL", "BUILDKITE_BUILD_URL", "BUILD_URL", "CIRCLE_BUILD_NUM", "WERCKER_BUILD_URL"}

Diff for: env/ci_test.go

@@ -0,0 +1,47 @@
+package env
+
+import (
+	"testing"
+
+	"github.com/gobuffalo/envy"
+	"github.com/stretchr/testify/require"
+)
+
+func Test_loadCIFromENV(t *testing.T) {
+	r := require.New(t)
+	envy.Temp(func() {
+		envy.Set("CI_NAME", "travis")
+		envy.Set("CI_BUILD_ID", "a12345")
+		envy.Set("CI_BUILD_URL", "http://example.com")
+		c := loadCIInfo()
+		r.Equal(c.Name, "travis")
+		r.Equal(c.BuildID, "a12345")
+		r.Equal(c.BuildURL, "http://example.com")
+	})
+}
+
+func Test_loadCIFromENV_Alt_Vars(t *testing.T) {
+	r := require.New(t)
+	envy.Temp(func() {
+		envy.Set("GITLAB_CI", "gitlab")
+		envy.Set("TDDIUM_SESSION_ID", "b12345")
+		envy.Set("BUILDKITE_BUILD_URL", "http://example.org")
+		c := loadCIInfo()
+		r.Equal(c.Name, "gitlab")
+		r.Equal(c.BuildID, "b12345")
+		r.Equal(c.BuildURL, "http://example.org")
+	})
+}
+
+func Test_CI_String(t *testing.T) {
+	r := require.New(t)
+	c := CI{
+		Name:     "codeclimate",
+		BuildID:  "a12345",
+		BuildURL: "http://example.net",
+	}
+	exp := `CI_NAME=codeclimate
+CI_BUILD_ID=a12345
+CI_BUILD_URL=http://example.net`
+	r.Equal(exp, c.String())
+}

Diff for: env/env.go

@@ -6,18 +6,6 @@ import (
 	"github.com/gobuffalo/envy"
 )
 
-type CI struct {
-	Name     string
-	BuildID  string
-	BuildURL string
-}
-
-func (c CI) String() string {
-	out := &bytes.Buffer{}
-	// TODO fill in
-	return out.String()
-}
-
 type Environment struct {
 	Git Git
 	CI  CI
@@ -26,6 +14,7 @@ type Environment struct {
 func (e Environment) String() string {
 	out := &bytes.Buffer{}
 	out.WriteString(e.Git.String())
+	out.WriteString("\n")
 	out.WriteString(e.CI.String())
 	return out.String()
 }
@@ -40,10 +29,6 @@ func New() (Environment, error) {
 	return e, nil
 }
 
-func loadCIInfo() CI {
-	return CI{}
-}
-
 func findVar(names []string) string {
 	for _, n := range names {
 		v := envy.Get(n, "")