courgette/internal/runner/runner_flow_test.go

112 lines
2.6 KiB
Go

package runner
import (
workflow "courgette/internal/workflow"
"errors"
"testing"
)
type MockCall struct {
fname string
args []string
}
type MockDriver struct {
calls map[string][]MockCall
mockResult *CommandResult
}
func NewMockDriver() MockDriver {
return MockDriver{
calls: map[string][]MockCall{},
}
}
func (d *MockDriver) WithCommandResult(c *CommandResult) {
d.mockResult = c
}
func (d *MockDriver) Pull(uri string) error {
if _, init := d.calls["Pull"]; !init {
d.calls["Pull"] = []MockCall{}
}
d.calls["Pull"] = append(d.calls["Pull"], MockCall{fname: "Pull", args: []string{uri}})
return nil
}
func (d *MockDriver) Start(uri string, containerName string) error {
if _, init := d.calls["Start"]; !init {
d.calls["Start"] = []MockCall{}
}
d.calls["Start"] = append(d.calls["Start"], MockCall{fname: "Start", args: []string{uri, containerName}})
return nil
}
func (d *MockDriver) Stop(uri string) error {
if _, init := d.calls["Stop"]; !init {
d.calls["Stop"] = []MockCall{}
}
d.calls["Stop"] = append(d.calls["Stop"], MockCall{fname: "Stop", args: []string{uri}})
return nil
}
func (d *MockDriver) Exec(containerName string, command string) CommandResult {
if _, init := d.calls["Exec"]; !init {
d.calls["Exec"] = []MockCall{}
}
d.calls["Exec"] = append(d.calls["Exec"], MockCall{fname: "Exec", args: []string{containerName, command}})
if d.mockResult != nil {
return *d.mockResult
}
return CommandResult{}
}
func TestRunnerRunCommandInContainerReturnsErrorFromDriver(t *testing.T) {
mockDriver := NewMockDriver()
mockDriver.WithCommandResult(&CommandResult{ExitCode: 0, Error: errors.New("test")})
runner := Runner{
Driver: &mockDriver,
}
err := runner.RunCommandInContainer("test-container", "test-command")
if err == nil {
t.Errorf("Expected error, got nil.")
}
}
func TestRunnerRunCommandInContainerReturnsErrorIfCommandExitCodeNonzero(t *testing.T) {
mockDriver := NewMockDriver()
mockDriver.WithCommandResult(&CommandResult{ExitCode: 1, Error: nil})
runner := Runner{
Driver: &mockDriver,
}
err := runner.RunCommandInContainer("test-container", "test-command")
if err == nil {
t.Errorf("Expected error, got nil.")
}
}
func TestRunJobInContainerSchedulesStoppingContainers(t *testing.T) {
mockDriver := NewMockDriver()
mockDriver.WithCommandResult(&CommandResult{ExitCode: 1, Error: nil})
runner := Runner{
Driver: &mockDriver,
}
runner.RunJobInContainer("uri", "container", workflow.Job{})
if len(runner.deferred) != 1 {
t.Errorf("Expected 1 deferred task, found %d instead.", len(runner.deferred))
}
}