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// +build integration
//+build !windows
package integration
import (
"bytes"
"io/ioutil"
. "gopkg.in/check.v1"
"github.com/gotestyourself/gotestyourself/assert"
"github.com/gotestyourself/gotestyourself/assert/cmp"
"github.com/gotestyourself/gotestyourself/fs"
"github.com/gotestyourself/gotestyourself/icmd"
)
type BasicSuite struct {
tmpDir *fs.Dir
}
var _ = Suite(&BasicSuite{})
func (s *BasicSuite) SetUpSuite(c *C) {
s.tmpDir = fs.NewDir(c, "gomplate-inttests",
fs.WithFile("one", "hi\n"),
fs.WithFile("two", "hello\n"))
}
func (s *BasicSuite) TearDownSuite(c *C) {
s.tmpDir.Remove()
}
func (s *BasicSuite) TestReportsVersion(c *C) {
result := icmd.RunCommand(GomplateBin, "-v")
result.Assert(c, icmd.Success)
assert.Assert(c, cmp.Contains(result.Combined(), "gomplate version "))
}
func (s *BasicSuite) TestTakesStdinByDefault(c *C) {
result := icmd.RunCmd(icmd.Command(GomplateBin), func(cmd *icmd.Cmd) {
cmd.Stdin = bytes.NewBufferString("hello world")
})
result.Assert(c, icmd.Expected{ExitCode: 0, Out: "hello world"})
}
func (s *BasicSuite) TestTakesStdinWithFileFlag(c *C) {
result := icmd.RunCmd(icmd.Command(GomplateBin, "--file", "-"), func(cmd *icmd.Cmd) {
cmd.Stdin = bytes.NewBufferString("hello world")
})
result.Assert(c, icmd.Expected{ExitCode: 0, Out: "hello world"})
}
func (s *BasicSuite) TestWritesToStdoutWithOutFlag(c *C) {
result := icmd.RunCmd(icmd.Command(GomplateBin, "--out", "-"), func(cmd *icmd.Cmd) {
cmd.Stdin = bytes.NewBufferString("hello world")
})
result.Assert(c, icmd.Expected{ExitCode: 0, Out: "hello world"})
}
func (s *BasicSuite) TestIgnoresStdinWithInFlag(c *C) {
result := icmd.RunCmd(icmd.Command(GomplateBin, "--in", "hi"), func(cmd *icmd.Cmd) {
cmd.Stdin = bytes.NewBufferString("hello world")
})
result.Assert(c, icmd.Expected{ExitCode: 0, Out: "hi"})
}
func (s *BasicSuite) TestErrorsWithInputOutputImbalance(c *C) {
result := icmd.RunCmd(icmd.Command(GomplateBin,
"-f", s.tmpDir.Join("one"),
"-f", s.tmpDir.Join("two"),
"-o", s.tmpDir.Join("out")), func(cmd *icmd.Cmd) {
cmd.Stdin = bytes.NewBufferString("hello world")
})
result.Assert(c, icmd.Expected{
ExitCode: 1,
Err: "Error: Must provide same number of --out (1) as --file (2) options",
})
}
func (s *BasicSuite) TestRoutesInputsToProperOutputs(c *C) {
oneOut := s.tmpDir.Join("one.out")
twoOut := s.tmpDir.Join("two.out")
result := icmd.RunCmd(icmd.Command(GomplateBin,
"-f", s.tmpDir.Join("one"),
"-f", s.tmpDir.Join("two"),
"-o", oneOut,
"-o", twoOut), func(cmd *icmd.Cmd) {
cmd.Stdin = bytes.NewBufferString("hello world")
})
result.Assert(c, icmd.Success)
content, err := ioutil.ReadFile(oneOut)
assert.NilError(c, err)
assert.Equal(c, "hi\n", string(content))
content, err = ioutil.ReadFile(twoOut)
assert.NilError(c, err)
assert.Equal(c, "hello\n", string(content))
}
func (s *BasicSuite) TestFlagRules(c *C) {
result := icmd.RunCommand(GomplateBin, "-f", "-", "-i", "HELLO WORLD")
result.Assert(c, icmd.Expected{
ExitCode: 1,
Out: "--in and --file may not be used together",
})
result = icmd.RunCommand(GomplateBin, "--output-dir", ".")
result.Assert(c, icmd.Expected{
ExitCode: 1,
Out: "--input-dir must be set when --output-dir is set",
})
result = icmd.RunCommand(GomplateBin, "--input-dir", ".", "--in", "param")
result.Assert(c, icmd.Expected{
ExitCode: 1,
Out: "--input-dir can not be used together with --in or --file",
})
result = icmd.RunCommand(GomplateBin, "--input-dir", ".", "--file", "input.txt")
result.Assert(c, icmd.Expected{
ExitCode: 1,
Out: "--input-dir can not be used together with --in or --file",
})
result = icmd.RunCommand(GomplateBin, "--output-dir", ".", "--out", "param")
result.Assert(c, icmd.Expected{
ExitCode: 1,
Out: "--output-dir can not be used together with --out",
})
}
func (s *BasicSuite) TestDelimsChangedThroughOpts(c *C) {
result := icmd.RunCommand(GomplateBin,
"--left-delim", "((",
"--right-delim", "))",
"-i", `((print "hi"))`)
result.Assert(c, icmd.Expected{ExitCode: 0, Out: "hi"})
}
func (s *BasicSuite) TestDelimsChangedThroughEnvVars(c *C) {
result := icmd.RunCmd(icmd.Command(GomplateBin, "-i", `<<print "hi">>`),
func(cmd *icmd.Cmd) {
cmd.Env = []string{
"GOMPLATE_LEFT_DELIM=<<",
"GOMPLATE_RIGHT_DELIM=>>",
}
})
result.Assert(c, icmd.Expected{ExitCode: 0, Out: "hi"})
}
func (s *BasicSuite) TestUnknownArgErrors(c *C) {
result := icmd.RunCommand(GomplateBin, "-in", "flibbit")
result.Assert(c, icmd.Expected{ExitCode: 1, Out: `unknown command "flibbit" for "gomplate"`})
}
func (s *BasicSuite) TestExecCommand(c *C) {
out := s.tmpDir.Join("out")
result := icmd.RunCmd(icmd.Command(GomplateBin,
"-i", `{{print "hello world"}}`,
"-o", out,
"--", "cat", out))
result.Assert(c, icmd.Expected{
ExitCode: 0,
Out: "hello world",
})
}
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