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parametrizeable_test.go
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package goyave
import (
"regexp"
"testing"
"github.com/stretchr/testify/suite"
)
type ParametrizeableTestSuite struct {
suite.Suite
}
func (suite *ParametrizeableTestSuite) SetupTest() {
regexCache = make(map[string]*regexp.Regexp, 5)
}
func (suite *ParametrizeableTestSuite) TearDownTest() {
regexCache = nil
}
func (suite *ParametrizeableTestSuite) TestCompileParameters() {
p := ¶metrizeable{}
p.compileParameters("/product/{id:[0-9]+}", true)
suite.Equal([]string{"id"}, p.parameters)
suite.NotNil(p.regex)
suite.True(p.regex.MatchString("/product/666"))
suite.False(p.regex.MatchString("/product/"))
suite.False(p.regex.MatchString("/product/qwerty"))
p = ¶metrizeable{}
p.compileParameters("/product/{id:[0-9]+}/{name}", true)
suite.Equal([]string{"id", "name"}, p.parameters)
suite.NotNil(p.regex)
suite.False(p.regex.MatchString("/product/666"))
suite.False(p.regex.MatchString("/product//"))
suite.False(p.regex.MatchString("/product/qwerty"))
suite.False(p.regex.MatchString("/product/qwerty/test"))
suite.True(p.regex.MatchString("/product/666/test"))
suite.Panics(func() { // Empty param, expect error
p.compileParameters("/product/{}", true)
})
suite.Panics(func() { // Empty name, expect error
p.compileParameters("/product/{:[0-9]+}", true)
})
suite.Panics(func() { // Empty pattern, expect error
p.compileParameters("/product/{id:}", true)
})
suite.Panics(func() { // Capturing groups
p.compileParameters("/product/{name:(.*)}", true)
})
suite.NotPanics(func() { // Non-capturing groups
p.compileParameters("/product/{name:(?:.*)}", true)
})
}
func (suite *ParametrizeableTestSuite) TestCompileParametersRouter() {
p := ¶metrizeable{}
p.compileParameters("/product/{id:[0-9]+}", false)
suite.Equal([]string{"id"}, p.parameters)
suite.NotNil(p.regex)
suite.True(p.regex.MatchString("/product/666"))
suite.True(p.regex.MatchString("/product/666/extra"))
suite.False(p.regex.MatchString("/product/"))
suite.False(p.regex.MatchString("/product/qwerty"))
suite.False(p.regex.MatchString("/product/qwerty/extra"))
}
func (suite *ParametrizeableTestSuite) TestBraceIndices() {
p := ¶metrizeable{}
str := "/product/{id:[0-9]+}"
idxs, err := p.braceIndices(str)
suite.Nil(err)
suite.Equal([]int{9, 19}, idxs)
str = "/product/{id}"
idxs, err = p.braceIndices(str)
suite.Nil(err)
suite.Equal([]int{9, 12}, idxs)
str = "/product/{id:[0-9]+}/{name}" // Multiple params
idxs, err = p.braceIndices(str)
suite.Nil(err)
suite.Equal([]int{9, 19, 21, 26}, idxs)
str = "/product/{id}/{name:[\\w]+}"
idxs, err = p.braceIndices(str)
suite.Nil(err)
suite.Equal([]int{9, 12, 14, 25}, idxs)
str = "/product/{}" // Empty param, expect error
idxs, err = p.braceIndices(str)
suite.NotNil(err)
suite.Equal("empty route parameter in \"/product/{}\"", err.Error())
suite.Nil(idxs)
str = "/product/{id:{[0-9]+}" // Unbalanced
idxs, err = p.braceIndices(str)
suite.NotNil(err)
suite.Equal("unbalanced braces in \"/product/{id:{[0-9]+}\"", err.Error())
suite.Nil(idxs)
str = "/product/{id:}[0-9]+}" // Unbalanced
idxs, err = p.braceIndices(str)
suite.NotNil(err)
suite.Equal("unbalanced braces in \"/product/{id:}[0-9]+}\"", err.Error())
suite.Nil(idxs)
}
func (suite *ParametrizeableTestSuite) TestMakeParameters() {
matches := []string{"/product/33/param", "33", "param"}
names := []string{"id", "name"}
p := ¶metrizeable{}
params := p.makeParameters(matches, names)
for k := 1; k < len(matches); k++ {
suite.Equal(matches[k], params[names[k-1]])
}
}
func (suite *ParametrizeableTestSuite) TestRegexCache() {
path := "/product/{id:[0-9]+}"
regex := "^/product/([0-9]+)$"
p1 := ¶metrizeable{}
p1.compileParameters(path, true)
suite.NotNil(regexCache[regex])
p2 := ¶metrizeable{}
p2.compileParameters(path, true)
suite.Equal(p1.regex, p2.regex)
}
func TestParametrizeableTestSuite(t *testing.T) {
suite.Run(t, new(ParametrizeableTestSuite))
}