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Viewing changes to formula/config_test.go

  • Committer: Gustavo Niemeyer
  • Date: 2011-09-05 22:26:13 UTC
  • mto: This revision was merged to the branch mainline in revision 7.
  • Revision ID: gustavo@niemeyer.net-20110905222613-7im2u2s2dbxy1a3z
Implemented initial config parsing. No variable validation using the
parsed schema yet.

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formula/config_test.go
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package formula_test
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import (
 
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        "io/ioutil"
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        . "launchpad.net/gocheck"
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        "launchpad.net/ensemble/go/formula"
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        "path/filepath"
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)
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var sampleConfig = `
 
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options:
 
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  title:
 
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    default: My Title
 
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    description: A descriptive title used for the service.
 
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    type: string
 
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  outlook:
 
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    description: No default outlook.
 
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    type: string
 
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  username:
 
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    default: admin001
 
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    description: The name of the initial account (given admin permissions).
 
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    type: string
 
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  skill-level:
 
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    description: A number indicating skill.
 
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    type: int
 
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`
 
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func repoConfig(name string) (path string) {
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        return filepath.Join("testrepo", name, "config.yaml")
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}
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func assertDummyConfig(c *C, config *formula.Config) {
 
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        c.Assert(config.Options["title"], Equals,
 
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                formula.Option{
 
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                        Default:     "My Title",
 
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                        Description: "A descriptive title used for the service.",
 
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                        Type:        "string",
 
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                },
 
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        )
 
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}
 
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func (s *S) TestReadConfig(c *C) {
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        config, err := formula.ReadConfig(repoConfig("dummy"))
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        c.Assert(err, IsNil)
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        c.Assert(config.Options["title"], Equals,
 
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        assertDummyConfig(c, config)
 
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}
 
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func (s *S) TestParseConfig(c *C) {
 
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        data, err := ioutil.ReadFile(repoConfig("dummy"))
 
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        c.Assert(err, IsNil)
 
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        config, err := formula.ParseConfig(data)
 
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        c.Assert(err, IsNil)
 
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        assertDummyConfig(c, config)
 
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}
 
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func (s *S) TestConfigErrorWithPath(c *C) {
 
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        path := filepath.Join(c.MkDir(), "mymeta.yaml")
 
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        _, err := formula.ReadConfig(path)
 
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        c.Assert(err, Matches, `.*/.*/mymeta\.yaml.*no such file.*`)
 
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        data := `options: {t: {type: foo}}`
 
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        err = ioutil.WriteFile(path, []byte(data), 0644)
 
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        c.Assert(err, IsNil)
 
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        _, err = formula.ReadConfig(path)
 
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        c.Assert(err, Matches, `/.*/mymeta\.yaml: options.t.type: unsupported value`)
 
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}
 
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func (s *S) TestParseSample(c *C) {
 
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        config, err := formula.ParseConfig([]byte(sampleConfig))
 
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        c.Assert(err, IsNil)
 
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        opt := config.Options
 
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        c.Assert(opt["title"], Equals,
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                formula.Option{
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                        Default:     "My Title",
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                        Description: "A descriptive title used for the service.",
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                        Type:        "string",
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                },
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        )
 
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        c.Assert(opt["outlook"], Equals,
 
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                formula.Option{
 
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                        Description: "No default outlook.",
 
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                        Type:        "string",
 
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                },
 
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        )
 
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        c.Assert(opt["username"], Equals,
 
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                formula.Option{
 
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                        Default:     "admin001",
 
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                        Description: "The name of the initial account (given admin permissions).",
 
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                        Type:        "string",
 
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                },
 
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        )
 
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        c.Assert(opt["skill-level"], Equals,
 
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                formula.Option{
 
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                        Description: "A number indicating skill.",
 
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                        Type:        "int",
 
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                },
 
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        )
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}