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package planr

import (
  "github.com/BurntSushi/toml"
)

// Test adapters must implement all life cycle hooks
// This allows common config, code generation, etc
// Test cases matching adapter configurations will be
// fed into the adapter interface
type Adapter interface {
  Config() AdapterConfig

  Init(dirs DirConfig)

  // Called once to preform expensive code generation
  Build(testCase []TestCase)

  // Called every time source changes
  Evaluate(testCase []TestCase) []TestResult
}

// A parser function takes a blob of TOML and decodes it into
// configuration relevant to an adapter
type TomlParser func (toml.Primitive) (InheritableConfig, error)

// The name under which an adapter registers corresponds
// to a table under the super-table adapters. All corresponding
// TOML will be passed to the ParseConfig method or ParseDefaultConfig
// for parsing. The ParseConfig file parses options in test case files.
// The ParseDefaultConfig is parsed by `defaults.toml` files and can
// be used to establish default configuration that will be inherited
// by all units in a common directory (collection)
type AdapterConfig struct {
   Name                string
   ParseConfig         TomlParser
   ParseDefaultConfig  TomlParser
}