test json invalid float primitives ; only valid when wrapped

internal/reqdata/parameter_test.go

@@ -1,6 +1,7 @@
 package reqdata
 
 import (
+	"math"
 	"testing"
 )
 
@@ -30,8 +31,9 @@ func TestSimpleString(t *testing.T) {
 		t.FailNow()
 	}
 }
+
 func TestStringSlice(t *testing.T) {
-	p := Parameter{Parsed: false, File: false, Value: "some-string"}
+	p := Parameter{Parsed: false, File: false, Value: `["str1", "str2"]`}
 
 	err := p.Parse()
 
@@ -45,14 +47,118 @@ func TestStringSlice(t *testing.T) {
 		t.FailNow()
 	}
 
-	cast, canCast := p.Value.(string)
+	slice, canCast := p.Value.([]interface{})
 	if !canCast {
-		t.Errorf("expected parameter to be a string")
+		t.Errorf("expected parameter to be a []interface{}")
 		t.FailNow()
 	}
 
-	if cast != "some-string" {
-		t.Errorf("expected parameter to equal 'some-string', got '%s'", cast)
+	if len(slice) != 2 {
+		t.Errorf("expected 2 values, got %d", len(slice))
 		t.FailNow()
 	}
+
+	results := []string{"str1", "str2"}
+
+	for i, res := range results {
+
+		cast, canCast := slice[i].(string)
+		if !canCast {
+			t.Errorf("expected parameter %d to be a []string", i)
+			continue
+		}
+		if cast != res {
+			t.Errorf("expected first value to be '%s', got '%s'", res, cast)
+			continue
+		}
+
+	}
+
+}
+
+func TestJsonPrimitiveBool(t *testing.T) {
+	tcases := []struct {
+		Raw       string
+		BoolValue bool
+	}{
+		{"true", true},
+		{"false", false},
+	}
+
+	for i, tcase := range tcases {
+		t.Run("case "+string(i), func(t *testing.T) {
+			p := Parameter{Parsed: false, File: false, Value: tcase.Raw}
+
+			err := p.Parse()
+			if err != nil {
+				t.Errorf("unexpected error: <%s>", err)
+				t.FailNow()
+			}
+
+			if !p.Parsed {
+				t.Errorf("expected parameter to be parsed")
+				t.FailNow()
+			}
+
+			cast, canCast := p.Value.(bool)
+			if !canCast {
+				t.Errorf("expected parameter to be a bool")
+				t.FailNow()
+			}
+
+			if cast != tcase.BoolValue {
+				t.Errorf("expected a value of %t, got %t", tcase.BoolValue, cast)
+				t.FailNow()
+			}
+		})
+	}
+
+}
+
+func TestJsonPrimitiveFloat(t *testing.T) {
+	tcases := []struct {
+		Raw        string
+		FloatValue float64
+	}{
+		{"1", 1},
+		{"-1", -1},
+
+		{"0.001", 0.001},
+		{"-0.001", -0.001},
+
+		{"1.9992", 1.9992},
+		{"-1.9992", -1.9992},
+
+		{"19992", 19992},
+		{"-19992", -19992},
+	}
+
+	for i, tcase := range tcases {
+		t.Run("case "+string(i), func(t *testing.T) {
+			p := Parameter{Parsed: false, File: false, Value: tcase.Raw}
+
+			err := p.Parse()
+			if err != nil {
+				t.Errorf("unexpected error: <%s>", err)
+				t.FailNow()
+			}
+
+			if !p.Parsed {
+				t.Errorf("expected parameter to be parsed")
+				t.FailNow()
+			}
+
+			cast, canCast := p.Value.(float64)
+			if !canCast {
+				t.Errorf("expected parameter to be a float64")
+				t.FailNow()
+			}
+
+			if math.Abs(cast-tcase.FloatValue) > 0.00001 {
+				t.Errorf("expected a value of %f, got %f", tcase.FloatValue, cast)
+				t.FailNow()
+			}
+		})
+	}
+
 }