ci-pkgs: added travis and jenkins ci pkgs

util/testutil/ci/ci.go

+// Package ci implements some helper functions to use during
+// tests. Many times certain facilities are not available, or tests
+// must run differently.
+package ci
+
+import (
+	"os"
+
+	jenkins "github.com/jbenet/go-ipfs/util/testutil/ci/jenkins"
+	travis "github.com/jbenet/go-ipfs/util/testutil/ci/travis"
+)
+
+// EnvVar is a type to use travis-only env var names with
+// the type system.
+type EnvVar string
+
+// Environment variables that TravisCI uses.
+const (
+	VarCI      EnvVar = "TEST_NO_FUSE"
+	VarNoFuse  EnvVar = "TEST_NO_FUSE"
+	VarVerbose EnvVar = "TEST_VERBOSE"
+)
+
+// IsRunning attempts to determine whether this process is
+// running on CI. This is done by checking any of:
+//
+//  CI=true
+//  travis.IsRunning()
+//  jenkins.IsRunning()
+//
+func IsRunning() bool {
+	if os.Getenv(string(VarCI)) == "true" {
+		return true
+	}
+
+	return travis.IsRunning() || jenkins.IsRunning()
+}
+
+// Env returns the value of a CI env variable.
+func Env(v EnvVar) string {
+	return os.Getenv(string(v))
+}
+
+// Returns whether FUSE is explicitly disabled wiht TEST_NO_FUSE.
+func NoFuse(v EnvVar) bool {
+	return os.Getenv(string(VarNoFuse)) == "1"
+}
+
+// Returns whether TEST_VERBOSE is enabled.
+func Verbose(v EnvVar) bool {
+	return os.Getenv(string(VarVerbose)) == "1"
+}

util/testutil/ci/jenkins/jenkins.go

+// Package jenkins implements some helper functions to use during
+// tests. Many times certain facilities are not available, or tests
+// must run differently.
+package jenkins
+
+import (
+	"os"
+	"strings"
+)
+
+// EnvVar is a type to use travis-only env var names with
+// the type system.
+type EnvVar string
+
+// Environment variables that TravisCI uses.
+const (
+	VarBuildNumber    EnvVar = "BUILD_NUMBER"
+	VarBuildId        EnvVar = "BUILD_ID"
+	VarBuildUrl       EnvVar = "BUILD_URL"
+	VarNodeName       EnvVar = "NODE_NAME"
+	VarJobName        EnvVar = "JOB_NAME"
+	VarBuildTag       EnvVar = "BUILD_TAG"
+	VarJenkinsUrl     EnvVar = "JENKINS_URL"
+	VarExecutorNumber EnvVar = "EXECUTOR_NUMBER"
+	VarJavaHome       EnvVar = "JAVA_HOME"
+	VarWorkspace      EnvVar = "WORKSPACE"
+	VarSvnRevision    EnvVar = "SVN_REVISION"
+	VarCvsBranch      EnvVar = "CVS_BRANCH"
+	VarGitCommit      EnvVar = "GIT_COMMIT"
+	VarGitUrl         EnvVar = "GIT_URL"
+	VarGitBranch      EnvVar = "GIT_BRANCH"
+)
+
+// IsRunning attempts to determine whether this process is
+// running on Jenkins CI. This is done by checking any of the
+// following:
+//
+//  JENKINS_URL is set
+//  BuildTag has prefix "jenkins-"
+//
+func IsRunning() bool {
+	return len(Env(VarJenkinsUrl)) > 0 || strings.HasPrefix(Env(VarBuildTag), "jenkins-")
+}
+
+// Env returns the value of a travis env variable.
+func Env(v EnvVar) string {
+	return os.Getenv(string(v))
+}
+
+// JobName returns the jenkins JOB_NAME of this build.
+func JobName() string {
+	return Env(VarJobName)
+}
+
+// BuildTag returns the jenkins BUILD_TAG.
+func BuildTag() string {
+	return Env(VarBuildTag)
+}

util/testutil/ci/jenkins/jenkins_test.go

+package jenkins
+
+import (
+	"os"
+	"strings"
+	"testing"
+)
+
+func TestIsRunning(t *testing.T) {
+	hasPrefix := strings.HasPrefix(os.Getenv("BUILD_TAG"), "jenkins-")
+	tr := len(os.Getenv("JENKINS_URL")) > 0 || hasPrefix
+
+	if tr != IsRunning() {
+		t.Error("IsRunning() does not match TRAVIS && CI env var check")
+	}
+}

util/testutil/ci/travis/travis.go

+// Package travis implements some helper functions to use during
+// tests. Many times certain facilities are not available, or tests
+// must run differently.
+package travis
+
+import "os"
+
+// EnvVar is a type to use travis-only env var names with
+// the type system.
+type EnvVar string
+
+// Environment variables that TravisCI uses.
+const (
+	VarCI            EnvVar = "CI"
+	VarTravis        EnvVar = "TRAVIS"
+	VarBranch        EnvVar = "TRAVIS_BRANCH"
+	VarBuildDir      EnvVar = "TRAVIS_BUILD_DIR"
+	VarBuildId       EnvVar = "TRAVIS_BUILD_ID"
+	VarBuildNumber   EnvVar = "TRAVIS_BUILD_NUMBER"
+	VarCommit        EnvVar = "TRAVIS_COMMIT"
+	VarCommitRange   EnvVar = "TRAVIS_COMMIT_RANGE"
+	VarJobId         EnvVar = "TRAVIS_JOB_ID"
+	VarJobNumber     EnvVar = "TRAVIS_JOB_NUMBER"
+	VarPullRequest   EnvVar = "TRAVIS_PULL_REQUEST"
+	VarSecureEnvVars EnvVar = "TRAVIS_SECURE_ENV_VARS"
+	VarRepoSlug      EnvVar = "TRAVIS_REPO_SLUG"
+	VarOsName        EnvVar = "TRAVIS_OS_NAME"
+	VarTag           EnvVar = "TRAVIS_TAG"
+	VarGoVersion     EnvVar = "TRAVIS_GO_VERSION"
+)
+
+// IsRunning attempts to determine whether this process is
+// running on Travis-CI. This is done by checking ALL of the
+// following env vars are set:
+//
+//  CI=true
+//  TRAVIS=true
+//
+// Note: cannot just check CI.
+func IsRunning() bool {
+	return Env(VarCI) == "true" && Env(VarTravis) == "true"
+}
+
+// Env returns the value of a travis env variable.
+func Env(v EnvVar) string {
+	return os.Getenv(string(v))
+}
+
+// JobId returns the travis JOB_ID of this build.
+func JobId() string {
+	return Env(VarJobId)
+}
+
+// JobNumber returns the travis JOB_NUMBER of this build.
+func JobNumber() string {
+	return Env(VarJobNumber)
+}

util/testutil/ci/travis/travis_test.go

+package travis
+
+import (
+	"os"
+	"testing"
+)
+
+func TestIsRunning(t *testing.T) {
+	tr := os.Getenv("TRAVIS") == "true" && os.Getenv("CI") == "true"
+	if tr != IsRunning() {
+		t.Error("IsRunning() does not match TRAVIS && CI env var check")
+	}
+}