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package integration
import (
"io/ioutil"
"os"
"testing"
"gotest.tools/v3/assert"
"gotest.tools/v3/fs"
)
func setupConfigTest(t *testing.T) *fs.Dir {
tmpDir := fs.NewDir(t, "gomplate-inttests",
fs.WithDir("indir"),
fs.WithDir("outdir"),
fs.WithFile(".gomplate.yaml", "in: hello world\n"),
fs.WithFile("sleep.sh", "#!/bin/sh\n\nexec sleep $1\n", fs.WithMode(0755)),
)
t.Cleanup(tmpDir.Remove)
return tmpDir
}
func writeFile(t *testing.T, dir *fs.Dir, f, content string) {
f = dir.Join(f)
err := ioutil.WriteFile(f, []byte(content), 0600)
if err != nil {
t.Fatal(err)
}
}
func writeConfig(t *testing.T, dir *fs.Dir, content string) {
t.Helper()
writeFile(t, dir, ".gomplate.yaml", content)
t.Logf("writing config: %s", content)
}
func TestConfig_ReadsFromSimpleConfigFile(t *testing.T) {
tmpDir := setupConfigTest(t)
o, e, err := cmd(t).withDir(tmpDir.Path()).run()
assertSuccess(t, o, e, err, "hello world")
}
func TestConfig_ReadsStdin(t *testing.T) {
tmpDir := setupConfigTest(t)
writeConfig(t, tmpDir, "inputFiles: [-]")
o, e, err := cmd(t).withDir(tmpDir.Path()).withStdin("foo bar").run()
assertSuccess(t, o, e, err, "foo bar")
}
func TestConfig_FlagOverridesConfig(t *testing.T) {
tmpDir := setupConfigTest(t)
writeConfig(t, tmpDir, "inputFiles: [in]")
o, e, err := cmd(t, "-i", "hello from the cli").
withDir(tmpDir.Path()).run()
assertSuccess(t, o, e, err, "hello from the cli")
}
func TestConfig_ReadsFromInputFile(t *testing.T) {
tmpDir := setupConfigTest(t)
writeConfig(t, tmpDir, "inputFiles: [in]")
writeFile(t, tmpDir, "in", "blah blah")
o, e, err := cmd(t).withDir(tmpDir.Path()).run()
assertSuccess(t, o, e, err, "blah blah")
}
func TestConfig_Datasource(t *testing.T) {
tmpDir := setupConfigTest(t)
writeConfig(t, tmpDir, `inputFiles: [in]
datasources:
data:
url: in.yaml
`)
writeFile(t, tmpDir, "in", `{{ (ds "data").value }}`)
writeFile(t, tmpDir, "in.yaml", `value: hello world`)
o, e, err := cmd(t).withDir(tmpDir.Path()).run()
assertSuccess(t, o, e, err, "hello world")
}
func TestConfig_OutputDir(t *testing.T) {
tmpDir := setupConfigTest(t)
writeConfig(t, tmpDir, `inputDir: indir/
outputDir: outdir/
datasources:
data:
url: in.yaml
`)
writeFile(t, tmpDir, "indir/file", `{{ (ds "data").value }}`)
writeFile(t, tmpDir, "in.yaml", `value: hello world`)
o, e, err := cmd(t).withDir(tmpDir.Path()).run()
assertSuccess(t, o, e, err, "")
b, err := ioutil.ReadFile(tmpDir.Join("outdir", "file"))
assert.NilError(t, err)
assert.Equal(t, "hello world", string(b))
}
func TestConfig_ExecPipeOverridesConfigFile(t *testing.T) {
tmpDir := setupConfigTest(t)
// make sure exec-pipe works, and outFiles is replaced
writeConfig(t, tmpDir, `in: hello world
outputFiles: ['-']
`)
o, e, err := cmd(t, "-i", "hi", "--exec-pipe", "--", "tr", "[a-z]", "[A-Z]").
withDir(tmpDir.Path()).run()
assertSuccess(t, o, e, err, "HI")
}
func TestConfig_OutFile(t *testing.T) {
tmpDir := setupConfigTest(t)
writeConfig(t, tmpDir, `in: hello world
outputFiles: [out]
`)
o, e, err := cmd(t).withDir(tmpDir.Path()).run()
assertSuccess(t, o, e, err, "")
b, err := ioutil.ReadFile(tmpDir.Join("out"))
assert.NilError(t, err)
assert.Equal(t, "hello world", string(b))
}
func TestConfig_AlternateConfigFile(t *testing.T) {
tmpDir := setupConfigTest(t)
writeFile(t, tmpDir, "config.yaml", `in: this is from an alternate config
`)
o, e, err := cmd(t, "--config=config.yaml").withDir(tmpDir.Path()).run()
assertSuccess(t, o, e, err, "this is from an alternate config")
}
func TestConfig_EnvConfigFile(t *testing.T) {
tmpDir := setupConfigTest(t)
writeFile(t, tmpDir, "envconfig.yaml", `in: yet another alternate config
`)
o, e, err := cmd(t).withDir(tmpDir.Path()).
withEnv("GOMPLATE_CONFIG", "./envconfig.yaml").run()
assertSuccess(t, o, e, err, "yet another alternate config")
}
func TestConfig_ConfigOverridesEnvDelim(t *testing.T) {
if isWindows {
t.Skip()
}
tmpDir := setupConfigTest(t)
writeConfig(t, tmpDir, `inputFiles: [in]
leftDelim: (╯°□°）╯︵ ┻━┻
datasources:
data:
url: in.yaml
`)
writeFile(t, tmpDir, "in", `(╯°□°）╯︵ ┻━┻ (ds "data").value }}`)
writeFile(t, tmpDir, "in.yaml", `value: hello world`)
o, e, err := cmd(t).withDir(tmpDir.Path()).
withEnv("GOMPLATE_LEFT_DELIM", "<<").run()
assert.NilError(t, err)
assert.Equal(t, "", e)
assert.Equal(t, "hello world", o)
}
func TestConfig_FlagOverridesAllDelim(t *testing.T) {
if isWindows {
t.Skip()
}
tmpDir := setupConfigTest(t)
writeConfig(t, tmpDir, `inputFiles: [in]
leftDelim: (╯°□°）╯︵ ┻━┻
datasources:
data:
url: in.yaml
`)
writeFile(t, tmpDir, "in", `{{ (ds "data").value }}`)
writeFile(t, tmpDir, "in.yaml", `value: hello world`)
o, e, err := cmd(t, "--left-delim={{").
withDir(tmpDir.Path()).
withEnv("GOMPLATE_LEFT_DELIM", "<<").run()
assert.NilError(t, err)
assert.Equal(t, "", e)
assert.Equal(t, "hello world", o)
}
func TestConfig_ConfigOverridesEnvPluginTimeout(t *testing.T) {
if isWindows {
t.Skip()
}
tmpDir := setupConfigTest(t)
writeConfig(t, tmpDir, `in: hi there {{ sleep 2 }}
plugins:
sleep: echo
pluginTimeout: 500ms
`)
_, _, err := cmd(t, "--plugin", "sleep="+tmpDir.Join("sleep.sh")).
withDir(tmpDir.Path()).
withEnv("GOMPLATE_PLUGIN_TIMEOUT", "5s").run()
assert.ErrorContains(t, err, "plugin timed out")
}
func TestConfig_ConfigOverridesEnvSuppressEmpty(t *testing.T) {
tmpDir := setupConfigTest(t)
writeConfig(t, tmpDir, `in: |
{{- print "\t \n\n\r\n\t\t \v\n" -}}
{{ print " " -}}
out: ./missing
suppressEmpty: true
`)
_, _, err := cmd(t).withDir(tmpDir.Path()).
withEnv("GOMPLATE_SUPPRESS_EMPTY", "false").run()
assert.NilError(t, err)
_, err = os.Stat(tmpDir.Join("missing"))
assert.Equal(t, true, os.IsNotExist(err))
}
|
