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postgres_test.go
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postgres_test.go
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package backends
import (
"testing"
log "github.com/sirupsen/logrus"
. "github.com/smartystreets/goconvey/convey"
)
func TestPostgres(t *testing.T) {
//Initialize Postgres without mandatory values (fail).
authOpts := make(map[string]string)
authOpts["pg_host"] = "localhost"
authOpts["pg_port"] = "5432"
Convey("If mandatory params are not set initialization should fail", t, func() {
_, err := NewPostgres(authOpts, log.DebugLevel)
So(err, ShouldBeError)
})
//Initialize Postgres with some test values (omit tls).
authOpts["pg_dbname"] = "go_auth_test"
authOpts["pg_user"] = "go_auth_test"
authOpts["pg_password"] = "go_auth_test"
authOpts["pg_userquery"] = "SELECT password_hash FROM test_user WHERE username = $1 limit 1"
authOpts["pg_superquery"] = "select count(*) from test_user where username = $1 and is_admin = true"
authOpts["pg_aclquery"] = "SELECT test_acl.topic FROM test_acl, test_user WHERE test_user.username = $1 AND test_acl.test_user_id = test_user.id AND (rw = $2 or rw = 3)"
Convey("Given valid params NewPostgres should return a Postgres backend instance", t, func() {
postgres, err := NewPostgres(authOpts, log.DebugLevel)
So(err, ShouldBeNil)
//Empty db
postgres.DB.MustExec("delete from test_user where 1 = 1")
postgres.DB.MustExec("delete from test_acl where 1 = 1")
//Insert a user to test auth
username := "test"
userPass := "testpw"
//Hash generated by the pw utility
userPassHash := "PBKDF2$sha512$100000$os24lcPr9cJt2QDVWssblQ==$BK1BQ2wbwU1zNxv3Ml3wLuu5//hPop3/LvaPYjjCwdBvnpwusnukJPpcXQzyyjOlZdieXTx6sXAcX4WnZRZZnw=="
insertQuery := "INSERT INTO test_user(username, password_hash, is_admin) values($1, $2, $3) returning id"
userID := 0
err = postgres.DB.Get(&userID, insertQuery, username, userPassHash, true)
So(err, ShouldBeNil)
So(userID, ShouldBeGreaterThan, 0)
Convey("Given a username and a correct password, it should correctly authenticate it", func() {
authenticated := postgres.GetUser(username, userPass, "")
So(authenticated, ShouldBeTrue)
})
Convey("Given a username and an incorrect password, it should not authenticate it", func() {
authenticated := postgres.GetUser(username, "wrong_password", "")
So(authenticated, ShouldBeFalse)
})
Convey("Given a username that is admin, super user should pass", func() {
superuser := postgres.GetSuperuser(username)
So(superuser, ShouldBeTrue)
})
//Now create some acls and test topics
strictAcl := "test/topic/1"
singleLevelAcl := "test/topic/+"
hierarchyAcl := "test/#"
userPattern := "test/%u"
clientPattern := "test/%c"
clientID := "test_client"
aclID := 0
aclQuery := "INSERT INTO test_acl(test_user_id, topic, rw) values($1, $2, $3) returning id"
err = postgres.DB.Get(&aclID, aclQuery, userID, strictAcl, MOSQ_ACL_READ)
So(err, ShouldBeNil)
Convey("Given only strict acl in DB, an exact match should work and and inexact one not", func() {
testTopic1 := `test/topic/1`
testTopic2 := `test/topic/2`
tt1 := postgres.CheckAcl(username, testTopic1, clientID, MOSQ_ACL_READ)
tt2 := postgres.CheckAcl(username, testTopic2, clientID, MOSQ_ACL_READ)
So(tt1, ShouldBeTrue)
So(tt2, ShouldBeFalse)
})
Convey("Given read only privileges, a pub check should fail", func() {
testTopic1 := "test/topic/1"
tt1 := postgres.CheckAcl(username, testTopic1, clientID, MOSQ_ACL_WRITE)
So(tt1, ShouldBeFalse)
})
Convey("Given wildcard subscriptions against strict db acl, acl checks should fail", func() {
tt1 := postgres.CheckAcl(username, singleLevelAcl, clientID, MOSQ_ACL_READ)
tt2 := postgres.CheckAcl(username, hierarchyAcl, clientID, MOSQ_ACL_READ)
So(tt1, ShouldBeFalse)
So(tt2, ShouldBeFalse)
})
//Now check against patterns.
err = postgres.DB.Get(&aclID, aclQuery, userID, userPattern, MOSQ_ACL_READ)
So(err, ShouldBeNil)
Convey("Given a topic that mentions username, acl check should pass", func() {
tt1 := postgres.CheckAcl(username, "test/test", clientID, MOSQ_ACL_READ)
So(tt1, ShouldBeTrue)
})
err = postgres.DB.Get(&aclID, aclQuery, userID, clientPattern, MOSQ_ACL_READ)
So(err, ShouldBeNil)
Convey("Given a topic that mentions clientid, acl check should pass", func() {
tt1 := postgres.CheckAcl(username, "test/test_client", clientID, MOSQ_ACL_READ)
So(tt1, ShouldBeTrue)
})
//Now insert single level topic to check against.
err = postgres.DB.Get(&aclID, aclQuery, userID, singleLevelAcl, MOSQ_ACL_READ)
So(err, ShouldBeNil)
Convey("Given a topic not strictly present that matches a db single level wildcard, acl check should pass", func() {
tt1 := postgres.CheckAcl(username, "test/topic/whatever", clientID, MOSQ_ACL_READ)
So(tt1, ShouldBeTrue)
})
//Now insert hierarchy wildcard to check against.
err = postgres.DB.Get(&aclID, aclQuery, userID, hierarchyAcl, MOSQ_ACL_READ)
So(err, ShouldBeNil)
Convey("Given a topic not strictly present that matches a hierarchy wildcard, acl check should pass", func() {
tt1 := postgres.CheckAcl(username, "test/what/ever", clientID, MOSQ_ACL_READ)
So(tt1, ShouldBeTrue)
})
//Empty db
postgres.DB.MustExec("delete from test_user where 1 = 1")
postgres.DB.MustExec("delete from test_acl where 1 = 1")
postgres.Halt()
})
}