// Mirrors ExampleCmd in internal/gosh_example/main.go.
func TestCmd(t *testing.T) {
sh := gosh.NewShell(t)
defer sh.Cleanup()
// Start server.
binDir := sh.MakeTempDir()
binPath := gosh.BuildGoPkg(sh, binDir, "github.com/asadovsky/gosh/internal/gosh_example_server")
c := sh.Cmd(binPath)
c.Start()
addr := c.AwaitVars("addr")["addr"]
neq(t, addr, "")
// Run client.
binPath = gosh.BuildGoPkg(sh, binDir, "github.com/asadovsky/gosh/internal/gosh_example_client")
c = sh.Cmd(binPath, "-addr="+addr)
eq(t, c.Stdout(), helloWorldStr)
}
// Mirrors TestCmd in shell_test.go.
func ExampleCmd() {
sh := gosh.NewShell(nil)
defer sh.Cleanup()
// Start server.
binDir := sh.MakeTempDir()
binPath := gosh.BuildGoPkg(sh, binDir, "github.com/asadovsky/gosh/internal/gosh_example_server")
c := sh.Cmd(binPath)
c.Start()
addr := c.AwaitVars("addr")["addr"]
fmt.Println(addr)
// Run client.
binPath = gosh.BuildGoPkg(sh, binDir, "github.com/asadovsky/gosh/internal/gosh_example_client")
c = sh.Cmd(binPath, "-addr="+addr)
fmt.Print(c.Stdout())
}
// Tests that Shell.Cmd uses Shell.Vars["PATH"] to locate executables with
// relative names.
func TestLookPath(t *testing.T) {
sh := gosh.NewShell(t)
defer sh.Cleanup()
binDir := sh.MakeTempDir()
sh.Vars["PATH"] = binDir + ":" + sh.Vars["PATH"]
relName := "hw"
absName := filepath.Join(binDir, relName)
gosh.BuildGoPkg(sh, "", helloWorldPkg, "-o", absName)
c := sh.Cmd(relName)
eq(t, c.Stdout(), helloWorldStr)
// Test the case where we cannot find the executable.
sh.Vars["PATH"] = ""
setsErr(t, sh, func() { sh.Cmd("yes") })
}
// Tests BuildGoPkg's handling of the -o flag.
func TestBuildGoPkg(t *testing.T) {
if testing.Short() {
t.Skip()
}
sh := gosh.NewShell(t)
defer sh.Cleanup()
// Set -o to an absolute name.
relName := "hw"
absName := filepath.Join(sh.MakeTempDir(), relName)
eq(t, gosh.BuildGoPkg(sh, "", helloWorldPkg, "-o", absName), absName)
c := sh.Cmd(absName)
eq(t, c.Stdout(), helloWorldStr)
// Set -o to a relative name with no path separators.
binDir := sh.MakeTempDir()
absName = filepath.Join(binDir, relName)
eq(t, gosh.BuildGoPkg(sh, binDir, helloWorldPkg, "-o", relName), absName)
c = sh.Cmd(absName)
eq(t, c.Stdout(), helloWorldStr)
// Set -o to a relative name that contains a path separator.
relNameWithSlash := filepath.Join("subdir", relName)
absName = filepath.Join(binDir, relNameWithSlash)
eq(t, gosh.BuildGoPkg(sh, binDir, helloWorldPkg, "-o", relNameWithSlash), absName)
c = sh.Cmd(absName)
eq(t, c.Stdout(), helloWorldStr)
// Missing location after -o.
setsErr(t, sh, func() { gosh.BuildGoPkg(sh, "", helloWorldPkg, "-o") })
// Multiple -o.
absName = filepath.Join(sh.MakeTempDir(), relName)
gosh.BuildGoPkg(sh, "", helloWorldPkg, "-o", relName, "-o", absName)
c = sh.Cmd(absName)
eq(t, c.Stdout(), helloWorldStr)
// Use --o instead of -o.
absName = filepath.Join(sh.MakeTempDir(), relName)
gosh.BuildGoPkg(sh, "", helloWorldPkg, "--o", absName)
c = sh.Cmd(absName)
eq(t, c.Stdout(), helloWorldStr)
}