80 lines
1.8 KiB
Go
80 lines
1.8 KiB
Go
package process_test
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import (
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"context"
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"os"
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"testing"
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"time"
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"dappco.re/go/core"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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process "dappco.re/go/core/process"
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)
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func testCtx(t *testing.T) context.Context {
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t.Helper()
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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t.Cleanup(cancel)
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return ctx
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}
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func TestProgram_Find_Good(t *testing.T) {
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p := &process.Program{Name: "echo"}
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require.NoError(t, p.Find())
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assert.NotEmpty(t, p.Path)
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}
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func TestProgram_FindUnknown_Bad(t *testing.T) {
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p := &process.Program{Name: "no-such-binary-xyzzy-42"}
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err := p.Find()
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require.Error(t, err)
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assert.ErrorIs(t, err, process.ErrProgramNotFound)
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}
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func TestProgram_FindEmpty_Bad(t *testing.T) {
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p := &process.Program{}
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require.Error(t, p.Find())
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}
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func TestProgram_Run_Good(t *testing.T) {
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p := &process.Program{Name: "echo"}
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require.NoError(t, p.Find())
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out, err := p.Run(testCtx(t), "hello")
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require.NoError(t, err)
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assert.Equal(t, "hello", out)
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}
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func TestProgram_RunFallback_Good(t *testing.T) {
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// Path is empty; RunDir should fall back to Name for OS PATH resolution.
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p := &process.Program{Name: "echo"}
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out, err := p.Run(testCtx(t), "fallback")
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require.NoError(t, err)
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assert.Equal(t, "fallback", out)
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}
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func TestProgram_RunDir_Good(t *testing.T) {
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p := &process.Program{Name: "pwd"}
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require.NoError(t, p.Find())
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dir := t.TempDir()
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out, err := p.RunDir(testCtx(t), dir)
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require.NoError(t, err)
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dirInfo, err := os.Stat(dir)
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require.NoError(t, err)
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outInfo, err := os.Stat(core.Trim(out))
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require.NoError(t, err)
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assert.True(t, os.SameFile(dirInfo, outInfo))
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}
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func TestProgram_RunFailure_Bad(t *testing.T) {
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p := &process.Program{Name: "false"}
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require.NoError(t, p.Find())
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_, err := p.Run(testCtx(t))
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require.Error(t, err)
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}
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