func TestPath(t *testing.T) {
p := Path("/")
assert.StringEqual(t, "p.Join(abc)", p.Join("abc"), filepath.Join(string(p), "abc"))
p = "abc.efg"
assert.StringEqual(t, "p.Exe()", p.Ext(), filepath.Ext(string(p)))
}
func TestDocDB(t *testing.T) {
var db DocDB = PackedDocDB{NewMemDB("", "")}
info := DocInfo{
Name: "github.com/daviddengcn/gcse",
}
db.Put("hello", info)
var info2 DocInfo
if ok := db.Get("hello", &info2); !ok {
t.Error("db.Get failed!")
return
}
assert.StringEqual(t, "hello", info2, info)
if err := db.Iterate(func(key string, val interface{}) error {
info3, ok := val.(DocInfo)
if !ok {
return errors.New("errNotDocInfo")
}
assert.StringEqual(t, key, info3, info)
return nil
}); err != nil {
t.Errorf("db.Iterate failed: %v", err)
}
}
func TestEditDistanceFFull(t *testing.T) {
test := func(a, b string, d int, matA []int, matB []int) {
ra, rb := []rune(a), []rune(b)
actD, actMatA, actMatB := EditDistanceFFull(len(ra), len(rb),
func(iA, iB int) int {
if ra[iA] == rb[iB] {
return 0
}
return 100
},
func(iA int) int {
return 100 + iA
},
func(iB int) int {
return 110 + iB
})
assert.Equal(t, fmt.Sprintf("Edit-distance between %s and %s", a, b), actD, d)
assert.StringEqual(t, fmt.Sprintf("matA for matchting between %s and %s", a, b), actMatA, matA)
assert.StringEqual(t, fmt.Sprintf("matB for matchting between %s and %s", a, b), actMatB, matB)
}
test("abcd", "bcde", 213, []int{-1, 0, 1, 2}, []int{1, 2, 3, -1})
test("abcde", "", 510, []int{-1, -1, -1, -1, -1}, []int{})
test("", "abcde", 560, []int{}, []int{-1, -1, -1, -1, -1})
test("", "", 0, []int{}, []int{})
test("abcde", "abcde", 0, []int{0, 1, 2, 3, 4}, []int{0, 1, 2, 3, 4})
test("abcde", "dabce", 213, []int{1, 2, 3, -1, 4}, []int{-1, 0, 1, 2, 4})
test("abcde", "abfde", 100, []int{0, 1, 2, 3, 4}, []int{0, 1, 2, 3, 4})
}
func TestMatchTokens1(t *testing.T) {
delT, insT := LineToTokens("{abc{def}ghi}"), LineToTokens("{def}")
assert.StringEqual(t, "delT", delT, "[{ abc { def } ghi }]")
assert.StringEqual(t, "insT", insT, "[{ def }]")
matA, matB := MatchTokens(delT, insT)
assert.StringEqual(t, "matA", matA, "[-1 -1 0 1 2 -1 -1]")
assert.StringEqual(t, "matB", matB, "[2 3 4]")
}
func TestStrDiff(t *testing.T) {
defer __(o_(t))
s1 := StringSlice{"a", "b", "d", "f"}
s2 := StringSlice{"b", "c", "d", "g"}
d1, d2 := StrValueCompare.DiffSlicePair(s1, s2)
assert.StringEqual(t, "d1", d1, "[a f]")
assert.StringEqual(t, "d2", d2, "[c g]")
}
func TestNodeToLines_Literal(t *testing.T) {
info, err := parse("", `
package main
func main() {
a := Da {
A: 10,
B: 20,
}
}
`)
if !assert.NoError(t, err) {
return
}
lines := info.funcs.sourceLines("")
assert.StringEqual(t, "lines", lines, strings.Split(
`func main() {
a := Da{
A: 10,
B: 20,
}
}`, "\n"))
}
func TestStrSet_nil(t *testing.T) {
var s, ss StrSet
assert.Equal(t, "nil.In(david)", s.In("david"), false)
assert.Equal(t, "nil.Equals(nil)", s.Equals(ss), true)
assert.StringEqual(t, "nil.Elements()", s.Elements(), StringSlice{})
s.Delete("david")
}
func TestSplitSentences(t *testing.T) {
TEXT := `
Package gcse is the core supporting library for go-code-search-engine (GCSE).
Its exported types and functions are mainly for sub packages. If you want
some of the function, copy the code away.
Sub-projects
crawler crawling packages
indexer creating index data for web-server
--== Godit - a very religious text editor ==--
server providing web services, including home/top/search services.
`
SENTS := []string{
`Package gcse is the core supporting library for go-code-search-engine (GCSE).`,
`Its exported types and functions are mainly for sub packages.`,
`If you want some of the function, copy the code away.`,
`Sub-projects`,
`crawler crawling packages`,
`indexer creating index data for web-server`,
`Godit - a very religious text editor`,
`server providing web services, including home/top/search services.`,
}
sents := SplitSentences(TEXT)
assert.StringEqual(t, "Sentences", sents, SENTS)
}
func TestSliceRemove(t *testing.T) {
defer __(o_(t))
var s Slice
s.Add(1, 2, 3, 4, 5, 6, 7)
assert.Equal(t, "len(s)", len(s), 7)
assert.StringEqual(t, "s", s, "[1 2 3 4 5 6 7]")
s.RemoveRange(2, 5)
assert.Equal(t, "len(s)", len(s), 4)
assert.StringEqual(t, "s", s, "[1 2 6 7]")
s.Remove(2)
assert.Equal(t, "len(s)", len(s), 3)
assert.StringEqual(t, "s", s, "[1 2 7]")
}
func TestDocDB_Export(t *testing.T) {
var db DocDB = PackedDocDB{NewMemDB("", "")}
info := DocInfo{
Name: "github.com/daviddengcn/gcse",
}
db.Put("go", info)
if err := db.Export(villa.Path("."), "testexport_db"); err != nil {
t.Errorf("db.Export failed: %v", err)
return
}
var newDB DocDB = PackedDocDB{NewMemDB(villa.Path("."), "testexport_db")}
count := 0
if err := newDB.Iterate(func(key string, val interface{}) error {
info, ok := val.(DocInfo)
if !ok {
return errors.New("Not a DocInfo object")
}
assert.StringEqual(t, "info.Name", info.Name,
"github.com/daviddengcn/gcse")
count++
return nil
}); err != nil {
t.Errorf("newDB.Iterate failed: %v", err)
}
assert.Equal(t, "count", count, 1)
}
func TestDiffLines_2(t *testing.T) {
var buf bytesp.Slice
gOut = &buf
src := strings.Split(`abc
{
hello
}
defg`, "\n")
dst := strings.Split(`abc
{
gogogo
}
{
hello
}
defg`, "\n")
diffLines(src, dst, "%s")
t.Logf("Diff: %s", string(buf))
assert.StringEqual(t, "diff", strings.Split(string(buf), "\n"),
strings.Split(` abc
+++ {
+++ gogogo
+++ }
{
... (2 lines)
defg
`, "\n"))
}
func TestIntMatrix(t *testing.T) {
defer __(o_(t))
mat := NewIntMatrix(5, 4)
assert.Equal(t, "mat.Rows()", mat.Rows(), 5)
assert.Equal(t, "mat.Cols()", mat.Cols(), 4)
assert.StringEqual(t, "mat", mat, "[[0 0 0 0] [0 0 0 0] [0 0 0 0] [0 0 0 0] [0 0 0 0]]")
mat.Fill(10)
assert.StringEqual(t, "mat", mat, "[[10 10 10 10] [10 10 10 10] [10 10 10 10] [10 10 10 10] [10 10 10 10]]")
mat[1][1] = 0
mat[3][2] = 12345
mat[2][0] = -998
t.Logf("%s", mat.PrettyString())
}
func TestEditDistanceFull(t *testing.T) {
test := func(a, b string, d int, matA, matB []int) {
actD, actMatA, actMatB := EditDistanceFull(&stringInterface{[]rune(a), []rune(b)})
assert.Equal(t, fmt.Sprintf("Edit-distance between %s and %s", a, b), actD, d)
assert.StringEqual(t, fmt.Sprintf("matA for matchting between %s and %s", a, b), actMatA, matA)
assert.StringEqual(t, fmt.Sprintf("matB for matchting between %s and %s", a, b), actMatB, matB)
}
test("abcd", "bcde", 213, []int{-1, 0, 1, 2}, []int{1, 2, 3, -1})
test("abcde", "", 510, []int{-1, -1, -1, -1, -1}, []int{})
test("", "abcde", 560, []int{}, []int{-1, -1, -1, -1, -1})
test("", "", 0, []int{}, []int{})
test("abcde", "abcde", 0, []int{0, 1, 2, 3, 4}, []int{0, 1, 2, 3, 4})
test("abcde", "dabce", 213, []int{1, 2, 3, -1, 4}, []int{-1, 0, 1, 2, 4})
test("abcde", "abfde", 100, []int{0, 1, 2, 3, 4}, []int{0, 1, 2, 3, 4})
}
func TestStringSliceRemove(t *testing.T) {
defer __(o_(t))
var s StringSlice
s.Add("A", "B", "C", "D", "E", "F", "G")
assert.Equal(t, "len(s)", len(s), 7)
assert.StringEqual(t, "s", s, "[A B C D E F G]")
s.RemoveRange(2, 5)
assert.Equal(t, "len(s)", len(s), 4)
assert.StringEqual(t, "s", s, "[A B F G]")
s.Remove(2)
assert.Equal(t, "len(s)", len(s), 3)
assert.StringEqual(t, "s", s, "[A B G]")
}
func TestIntMatrix_Clone(t *testing.T) {
// Clone for null matrix, assure no panic
mat := IntMatrix(nil)
mat.Clone()
mat.Fill(0)
assert.Equal(t, "mat.Rows()", mat.Rows(), 0)
assert.Equal(t, "mat.Cols()", mat.Cols(), 0)
// Clone for non-null matrix
mat = NewIntMatrix(2, 2)
mat.Fill(1)
matB := mat.Clone()
// Change contents of mat, matB should not be changed.
mat.Fill(2)
assert.StringEqual(t, "mat", mat, "[[2 2] [2 2]]")
assert.StringEqual(t, "matB", matB, "[[1 1] [1 1]]")
}
func TestSortF(t *testing.T) {
ints := []int{3, 4, 1, 7, 0}
SortF(len(ints), func(i, j int) bool {
return ints[i] < ints[j]
}, func(i, j int) {
ints[i], ints[j] = ints[j], ints[i]
})
assert.StringEqual(t, "ints", ints, []int{0, 1, 3, 4, 7})
ints = []int{3, 4, 1, 7, 0}
SortF(len(ints), func(i, j int) bool {
return ints[i] > ints[j]
}, func(i, j int) {
ints[i], ints[j] = ints[j], ints[i]
})
assert.StringEqual(t, "ints", ints, []int{7, 4, 3, 1, 0})
}
func TestDocInfo(t *testing.T) {
src := DocInfo{
Name: "gcse",
Package: "github.com/daviddengcn/gcse",
Author: "github.com/daviddengcn",
LastUpdated: time.Now(),
StarCount: 10,
Synopsis: "Go Package Search Engine",
Description: "More details about GCSE",
ProjectURL: "http://github.com/daviddengcn/gcse",
ReadmeFn: "readme.txt",
ReadmeData: "Just read me",
Imports: []string{
"github.com/daviddengcn/go-villa",
"github.com/daviddengcn/sophie",
},
TestImports: []string{
"github.com/daviddengcn/go-check",
},
Exported: []string{
"DocInfo", "CheckRuneType",
},
}
var buf bytesp.Slice
assert.NoError(t, src.WriteTo(&buf))
var dst DocInfo
assert.NoError(t, dst.ReadFrom(&buf, -1))
assert.StringEqual(t, "dst", dst, src)
// checking the bug introduced by reusing slice
dst2 := dst
assert.StringEqual(t, "dst2.Imports[0]", dst2.Imports[0],
"github.com/daviddengcn/go-villa")
src.Imports[0] = "github.com/daviddengcn/go-assert"
buf = nil
assert.NoError(t, src.WriteTo(&buf))
assert.NoError(t, dst.ReadFrom(&buf, -1))
assert.StringEqual(t, "dst", dst, src)
assert.StringEqual(t, "dst2.Imports[0]", dst2.Imports[0],
"github.com/daviddengcn/go-villa")
}
func TestComplexSliceRemove(t *testing.T) {
defer __(o_(t))
var s ComplexSlice
s.Add(-1, -2, -3, -4, -5, -6, -7)
assert.Equal(t, "len", len(s), 7)
assert.StringEqual(t, "s", s, "[(-1+0i) (-2+0i) (-3+0i) (-4+0i) (-5+0i) (-6+0i) (-7+0i)]")
s.Fill(2, 5, -9-8i)
assert.StringEqual(t, "s", s, "[(-1+0i) (-2+0i) (-9-8i) (-9-8i) (-9-8i) (-6+0i) (-7+0i)]")
s.RemoveRange(2, 5)
assert.Equal(t, "len", len(s), 4)
assert.StringEqual(t, "s", s, "[(-1+0i) (-2+0i) (-6+0i) (-7+0i)]")
s.Remove(2)
assert.Equal(t, "len", len(s), 3)
assert.StringEqual(t, "s", s, "[(-1+0i) (-2+0i) (-7+0i)]")
}
func TestChooseImportantSentenses_GoBot(t *testing.T) {
TEXT := `
GoBot is an IRC Bot programmed in Golang. It is designed to be lightweight and fast.
`
IMPORTANTS := []string{
`GoBot is an IRC Bot programmed in Golang.`,
}
importants := ChooseImportantSentenses(TEXT, "main", "github.com/wei2912/GoBot")
assert.StringEqual(t, "importants", importants, IMPORTANTS)
}
func TestChooseImportantSentenses_PackageEscape(t *testing.T) {
TEXT := `
GoBot is an IRC Bot programmed.
`
IMPORTANTS := []string{
`GoBot is an IRC Bot programmed.`,
}
importants := ChooseImportantSentenses(TEXT, "main", "github.com/+wei2912/GoBot")
assert.StringEqual(t, "importants", importants, IMPORTANTS)
}
func TestIntMatrix(t *testing.T) {
defer __(o_(t))
mat := NewIntMatrix(5, 4)
assert.Equal(t, "mat.Rows()", mat.Rows(), 5)
assert.Equal(t, "mat.Cols()", mat.Cols(), 4)
assert.StringEqual(t, "mat", mat, "[[0 0 0 0] [0 0 0 0] [0 0 0 0] [0 0 0 0] [0 0 0 0]]")
mat.Fill(10)
assert.StringEqual(t, "mat", mat, "[[10 10 10 10] [10 10 10 10] [10 10 10 10] [10 10 10 10] [10 10 10 10]]")
mat[1][1] = 0
mat[3][2] = 12345
mat[2][0] = -998
t.Logf("%s", mat.PrettyString())
// Clone for null matrix, assure no panic
mat = IntMatrix(nil)
mat.Clone()
mat.Fill(0)
assert.Equal(t, "mat.Rows()", mat.Rows(), 0)
assert.Equal(t, "mat.Cols()", mat.Cols(), 0)
}
func TestCrawlingEntry(t *testing.T) {
src := CrawlingEntry{
ScheduleTime: time.Now(),
Version: 19,
Etag: "Hello",
}
var buf bytesp.Slice
assert.NoError(t, src.WriteTo(&buf))
var dst CrawlingEntry
assert.NoError(t, dst.ReadFrom(&buf, -1))
assert.StringEqual(t, "dst", dst, src)
}
func TestChooseImportantSentenses(t *testing.T) {
TEXT := `
gcse implements something. If you want some of the function, copy the code away.
Package gcse provides something
daviddengcn/core is a something
github/daviddengcn/core is more than a something
-------------------------------------------------
This is a something
gcse是一个something
gcse 是一个something
is a framework to compare the performance of go 1.0 (go 1.0.3) and go 1.1 (go +tip).
这是一个something
非这是一个something2
the core package provides something
Go language implementation of selected algorithms from the
A simple pluggable lexer package.
`
IMPORTANTS := []string{
`gcse implements something.`,
`Package gcse provides something`,
`daviddengcn/core is a something`,
`github/daviddengcn/core is more than a something`,
`This is a something`,
`gcse是一个something`,
`gcse 是一个something`,
`is a framework to compare the performance of go 1.0 (go 1.0.3) and go 1.1 (go +tip).`,
`这是一个something`,
`the core package provides something`,
`Go language implementation of selected algorithms from the`,
`A simple pluggable lexer package.`,
}
importants := ChooseImportantSentenses(TEXT, "gcse", "github/daviddengcn/core")
assert.StringEqual(t, "importants", importants, IMPORTANTS)
}
func TestSlice(t *testing.T) {
defer __(o_(t))
var s Slice
for i := 0; i < 1000; i++ {
s.Add(i)
}
assert.Equal(t, "len(s)", len(s), 1000)
s.Clear()
assert.Equal(t, "len(s)", len(s), 0)
s = Slice{}
s.Add(4, 1)
s.Insert(1, 2, 3)
assert.Equal(t, "len(s)", len(s), 4)
assert.StringEqual(t, "s", s, "[4 2 3 1]")
}
func TestStringSlice(t *testing.T) {
defer __(o_(t))
var s StringSlice
for i := 0; i < 1000; i++ {
s.Add(string('A' + i))
}
assert.Equal(t, "len(s)", len(s), 1000)
s.Clear()
assert.Equal(t, "len(s)", len(s), 0)
s = StringSlice{}
s.Add("E", "B")
s.Insert(1, "C", "D")
assert.Equal(t, "len(s)", len(s), 4)
assert.StringEqual(t, "s", s, "[E C D B]")
}
func TestComplexSlice(t *testing.T) {
defer __(o_(t))
var s ComplexSlice
for i := 0; i < 1000; i++ {
s.Add(complex(float64(i), float64(-i)))
} // for i
assert.Equal(t, "len", len(s), 1000)
//fmt.Println(s)
s.Clear()
assert.Equal(t, "len", len(s), 0)
s = ComplexSlice{}
s.Add(-4, -1)
s.Insert(1, -2, -3)
t.Logf("%v", s)
assert.Equal(t, "len", len(s), 4)
assert.StringEqual(t, "s", s, "[(-4+0i) (-2+0i) (-3+0i) (-1+0i)]")
}
func TestFloatSlice(t *testing.T) {
defer __(o_(t))
var s FloatSlice
for i := 0; i < 1000; i++ {
s.Add(float64(i))
} // for i
assert.Equal(t, "len", len(s), 1000)
//fmt.Println(s)
s.Clear()
assert.Equal(t, "len", len(s), 0)
s = FloatSlice{}
s.Add(1)
s.Insert(0, 2)
s.Insert(1, 3)
t.Logf("%v", s)
assert.Equal(t, "len", len(s), 3)
assert.StringEqual(t, "s", s, "[2 3 1]")
}
func TestMergeComplex(t *testing.T) {
defer __(o_(t))
var a, b ComplexSlice
for i := 0; i < 100; i++ {
a.Add(complex(rand.Float64(), rand.Float64()))
} // for i
for i := 0; i < 200; i++ {
b.Add(complex(rand.Float64(), rand.Float64()))
} // for i
var cc ComplexSlice
cc.Add(a...)
cc.Add(b...)
cmplexAbsCmpFunc.Sort(cc)
cmplexAbsCmpFunc.Sort(a)
cmplexAbsCmpFunc.Sort(b)
c := cmplexAbsCmpFunc.Merge(a, b)
assert.Equal(t, "len(c)", len(c), len(cc))
assert.StringEqual(t, "c", c, cc)
}
func TestMergeString(t *testing.T) {
defer __(o_(t))
var a, b StringSlice
for i := 0; i < 100; i++ {
a.Add(fmt.Sprint(rand.Int()))
} // for i
for i := 0; i < 200; i++ {
b.Add(fmt.Sprint(rand.Int()))
} // for i
var cc StringSlice
cc.InsertSlice(0, a)
cc.InsertSlice(0, b)
StrValueCompare.Sort(cc)
StrValueCompare.Sort(a)
StrValueCompare.Sort(b)
c := StrValueCompare.Merge(a, b)
assert.Equal(t, "len(c)", len(c), len(cc))
assert.StringEqual(t, "c", c, cc)
}
func TestMergeFloat(t *testing.T) {
defer __(o_(t))
var a, b FloatSlice
for i := 0; i < 100; i++ {
a.Add(rand.Float64())
} // for i
for i := 0; i < 200; i++ {
b.Add(rand.Float64())
} // for i
var cc FloatSlice
cc.Add(a...)
cc.Add(b...)
FloatValueCompare.Sort(cc)
FloatValueCompare.Sort(a)
FloatValueCompare.Sort(b)
c := FloatValueCompare.Merge(a, b)
assert.Equal(t, "len(c)", len(c), len(cc))
assert.StringEqual(t, "c", c, cc)
}