v/commands_test.go

117 lines
2.7 KiB
Go

package main
import (
"bytes"
"io/ioutil"
"os"
"strings"
"testing"
cli "v/cli"
logger "v/logger"
python "v/python"
state "v/state"
testutils "v/testutils"
)
func TestWriteShim(t *testing.T) {
defer testutils.SetupAndCleanupEnvironment(t)()
os.Mkdir(state.GetStatePath("shims"), 0775)
testShimPath := state.GetStatePath("shims", "testshim")
e := writeShim(testShimPath, "testcommand")
shimContent, _ := ioutil.ReadFile(testShimPath)
if e != nil {
t.Errorf("Errored while writing shim")
}
if !strings.Contains(string(shimContent), "testcommand") {
t.Errorf("Expected shim to contain pass-through via 'which', got %s", shimContent)
}
}
func TestWriteShimBubblesError(t *testing.T) {
defer testutils.SetupAndCleanupEnvironment(t)()
testShimPath := state.GetStatePath("shims", "testshim")
err := writeShim(testShimPath, "testcommand")
if err == nil {
t.Errorf("Expected error")
}
}
func TestInitializeCreatesStateDirectories(t *testing.T) {
defer testutils.SetupAndCleanupEnvironment(t)()
err := Initialize([]string{}, cli.Flags{}, state.State{})
if err != nil {
t.Errorf("Unexpected error initializing")
}
if _, err = os.Stat(state.GetStatePath()); os.IsNotExist(err) {
t.Errorf("Root state directory not found")
}
if _, err = os.Stat(state.GetStatePath("shims")); os.IsNotExist(err) {
t.Errorf("Shims directory not found")
}
if _, err = os.Stat(state.GetStatePath("cache")); os.IsNotExist(err) {
t.Errorf("Cache directory not found")
}
if _, err = os.Stat(state.GetStatePath("runtimes")); os.IsNotExist(err) {
t.Errorf("Runtimes directory not found")
}
}
func TestInitializeCreatesAllPythonShims(t *testing.T) {
defer testutils.SetupAndCleanupEnvironment(t)()
err := Initialize([]string{}, cli.Flags{}, state.State{})
if err != nil {
t.Errorf("Unexpected error initializing")
}
expectedShims := python.Shims
for shimLabel, shimCall := range expectedShims {
shimContent, err := os.ReadFile(state.GetStatePath("shims", shimLabel))
if os.IsNotExist(err) {
t.Errorf("%s shim not created", shimLabel)
}
if !strings.Contains(string(shimContent), shimCall) {
t.Errorf("%s shim does not contain expected call (%s not in %s)", shimLabel, shimCall, shimContent)
}
}
}
func TestInitializeWithAddPathPrintsExportPATH(t *testing.T) {
defer testutils.SetupAndCleanupEnvironment(t)()
var buf bytes.Buffer
logger.InfoLogger.SetOutput(&buf)
defer func() {
logger.InfoLogger.SetOutput(os.Stdout)
}()
err := Initialize([]string{}, cli.Flags{AddPath: true}, state.State{})
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
expected := "export PATH=" + state.GetStatePath("shims") + ":$PATH\n"
if buf.String() != expected {
t.Errorf("Expected PATH export, got %s", buf.String())
}
}