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Prevent panic in Context.GetQuery() when there is no Request (#2412) 

Co-authored-by: thinkerou <thinkerou@gmail.com>
This commit is contained in:
Florian Polster 2020-08-08 14:32:19 +02:00 committed by GitHub
parent 30b5f7e2d7
commit 815e1ce281
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2 changed files with 20 additions and 1 deletions
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4
context.go
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@ -416,7 +416,11 @@ func (c *Context) QueryArray(key string) []string {
func (c *Context) initQueryCache() { func (c *Context) initQueryCache() {
if c.queryCache == nil { if c.queryCache == nil {
if c.Request != nil {
c.queryCache = c.Request.URL.Query() c.queryCache = c.Request.URL.Query()
} else {
c.queryCache = url.Values{}
}
} }
} }

15
context_test.go
View File

@ -410,6 +410,21 @@ func TestContextQuery(t *testing.T) {
assert.Empty(t, c.PostForm("foo")) assert.Empty(t, c.PostForm("foo"))
} }
func TestContextDefaultQueryOnEmptyRequest(t *testing.T) {
c, _ := CreateTestContext(httptest.NewRecorder()) // here c.Request == nil
assert.NotPanics(t, func() {
value, ok := c.GetQuery("NoKey")
assert.False(t, ok)
assert.Empty(t, value)
})
assert.NotPanics(t, func() {
assert.Equal(t, "nada", c.DefaultQuery("NoKey", "nada"))
})
assert.NotPanics(t, func() {
assert.Empty(t, c.Query("NoKey"))
})
}
func TestContextQueryAndPostForm(t *testing.T) { func TestContextQueryAndPostForm(t *testing.T) {
c, _ := CreateTestContext(httptest.NewRecorder()) c, _ := CreateTestContext(httptest.NewRecorder())
body := bytes.NewBufferString("foo=bar&page=11&both=&foo=second") body := bytes.NewBufferString("foo=bar&page=11&both=&foo=second")