mirror of https://github.com/databricks/cli.git
100 lines
1.5 KiB
Go
100 lines
1.5 KiB
Go
package interpolation
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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type nest struct {
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X string `json:"x"`
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Y *string `json:"y"`
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Z map[string]string `json:"z"`
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}
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type foo struct {
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A string `json:"a"`
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B string `json:"b"`
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C string `json:"c"`
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// Pointer field
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D *string `json:"d"`
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// Struct field
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E nest `json:"e"`
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// Map field
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F map[string]string `json:"f"`
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}
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func expand(v any) error {
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a := accumulator{}
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a.start(v)
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return a.expand(DefaultLookup)
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}
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func TestInterpolationVariables(t *testing.T) {
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f := foo{
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A: "a",
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B: "${a}",
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C: "${a}",
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}
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err := expand(&f)
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require.NoError(t, err)
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assert.Equal(t, "a", f.A)
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assert.Equal(t, "a", f.B)
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assert.Equal(t, "a", f.C)
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}
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func TestInterpolationWithPointers(t *testing.T) {
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fd := "${a}"
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f := foo{
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A: "a",
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D: &fd,
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}
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err := expand(&f)
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require.NoError(t, err)
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assert.Equal(t, "a", f.A)
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assert.Equal(t, "a", *f.D)
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}
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func TestInterpolationWithStruct(t *testing.T) {
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fy := "${e.x}"
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f := foo{
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A: "${e.x}",
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E: nest{
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X: "x",
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Y: &fy,
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},
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}
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err := expand(&f)
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require.NoError(t, err)
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assert.Equal(t, "x", f.A)
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assert.Equal(t, "x", f.E.X)
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assert.Equal(t, "x", *f.E.Y)
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}
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func TestInterpolationWithMap(t *testing.T) {
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f := foo{
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A: "${f.a}",
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F: map[string]string{
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"a": "a",
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"b": "${f.a}",
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},
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}
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err := expand(&f)
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require.NoError(t, err)
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assert.Equal(t, "a", f.A)
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assert.Equal(t, "a", f.F["a"])
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assert.Equal(t, "a", f.F["b"])
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}
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