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path: root/Godeps/_workspace/src/github.com/peterh/liner/input_test.go
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// +build !windows

package liner

import (
    "bufio"
    "bytes"
    "testing"
)

func (s *State) expectRune(t *testing.T, r rune) {
    item, err := s.readNext()
    if err != nil {
        t.Fatalf("Expected rune '%c', got error %s\n", r, err)
    }
    if v, ok := item.(rune); !ok {
        t.Fatalf("Expected rune '%c', got non-rune %v\n", r, v)
    } else {
        if v != r {
            t.Fatalf("Expected rune '%c', got rune '%c'\n", r, v)
        }
    }
}

func (s *State) expectAction(t *testing.T, a action) {
    item, err := s.readNext()
    if err != nil {
        t.Fatalf("Expected Action %d, got error %s\n", a, err)
    }
    if v, ok := item.(action); !ok {
        t.Fatalf("Expected Action %d, got non-Action %v\n", a, v)
    } else {
        if v != a {
            t.Fatalf("Expected Action %d, got Action %d\n", a, v)
        }
    }
}

func TestTypes(t *testing.T) {
    input := []byte{'A', 27, 'B', 27, 91, 68, 27, '[', '1', ';', '5', 'D', 'e'}
    var s State
    s.r = bufio.NewReader(bytes.NewBuffer(input))

    next := make(chan nexter)
    go func() {
        for {
            var n nexter
            n.r, _, n.err = s.r.ReadRune()
            next <- n
        }
    }()
    s.next = next

    s.expectRune(t, 'A')
    s.expectRune(t, 27)
    s.expectRune(t, 'B')
    s.expectAction(t, left)
    s.expectAction(t, wordLeft)

    s.expectRune(t, 'e')
}