Files
katenary/compose/parser_test.go
Patrice Ferlet 14587e032b Add some tests...
Not very efficient to make this after development, but at least I can
ensure that some basic stuffs are checked.
2022-02-20 15:23:55 +01:00

90 lines
2.5 KiB
Go

package compose
import "testing"
const DOCKER_COMPOSE_YML1 = `
version: "3"
services:
# first service, very basic
web:
image: nginx
ports:
- "80:80"
environment:
FOO: bar
BAZ: qux
networks:
- frontend
database:
image: postgres
networks:
- frontend
environment:
POSTGRES_USER: postgres
POSTGRES_PASSWORD: mysecretpassword
POSTGRES_DB: mydb
labels:
katenary.io/ports: "5432"
`
func TestParser(t *testing.T) {
p := NewParser("", DOCKER_COMPOSE_YML1)
p.Parse("test")
// check if the "web" and "database" service is parsed correctly
// by checking if the "ports" and "environment"
for name, service := range p.Data.Services {
if name == "web" {
if len(service.Ports) != 1 {
t.Errorf("Expected 1 port, got %d", len(service.Ports))
}
if service.Ports[0] != "80:80" {
t.Errorf("Expected port 80:80, got %s", service.Ports[0])
}
if len(service.Environment) != 2 {
t.Errorf("Expected 2 environment variables, got %d", len(service.Environment))
}
if service.Environment["FOO"] != "bar" {
t.Errorf("Expected FOO=bar, got %s", service.Environment["FOO"])
}
if service.Environment["BAZ"] != "qux" {
t.Errorf("Expected BAZ=qux, got %s", service.Environment["BAZ"])
}
}
// same for the "database" service
if name == "database" {
if len(service.Ports) != 1 {
t.Errorf("Expected 1 port, got %d", len(service.Ports))
}
if service.Ports[0] != "5432" {
t.Errorf("Expected port 5432, got %s", service.Ports[0])
}
if len(service.Environment) != 3 {
t.Errorf("Expected 3 environment variables, got %d", len(service.Environment))
}
if service.Environment["POSTGRES_USER"] != "postgres" {
t.Errorf("Expected POSTGRES_USER=postgres, got %s", service.Environment["POSTGRES_USER"])
}
if service.Environment["POSTGRES_PASSWORD"] != "mysecretpassword" {
t.Errorf("Expected POSTGRES_PASSWORD=mysecretpassword, got %s", service.Environment["POSTGRES_PASSWORD"])
}
if service.Environment["POSTGRES_DB"] != "mydb" {
t.Errorf("Expected POSTGRES_DB=mydb, got %s", service.Environment["POSTGRES_DB"])
}
// check labels
if len(service.Labels) != 1 {
t.Errorf("Expected 1 label, got %d", len(service.Labels))
}
// is label katenary.io/ports correct?
if service.Labels["katenary.io/ports"] != "5432" {
t.Errorf("Expected katenary.io/ports=5432, got %s", service.Labels["katenary.io/ports"])
}
}
}
}