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39 lines
825 B
Go
39 lines
825 B
Go
package binding_test
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import (
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"bytes"
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"io"
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/gin-gonic/gin"
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"github.com/stretchr/testify/assert"
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)
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func TestJSONBindingEmptyBodyReturnsHelpfulError(t *testing.T) {
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type Req struct {
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Name string `json:"name" binding:"required"`
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}
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w := httptest.NewRecorder()
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c, _ := gin.CreateTestContext(w)
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req, err := http.NewRequest(http.MethodPost, "/", bytes.NewBuffer(nil))
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assert.NoError(t, err)
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req.Header.Set("Content-Type", "application/json")
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c.Request = req
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var r Req
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err = c.ShouldBindJSON(&r)
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assert.Error(t, err)
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// Current behavior returns plain "EOF", which is not helpful.
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assert.NotEqual(t, "EOF", err.Error(), "error message should not be plain EOF")
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assert.Contains(t, err.Error(), "empty request body")
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assert.ErrorIs(t, err, io.EOF)
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}
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