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Copy pathvalues_test.go
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205 lines (165 loc) · 4.95 KB
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package values
import (
"testing"
"github.com/stackrox/rox/operator/bundle_helpers/pkg/rewrite"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"helm.sh/helm/v3/pkg/chartutil"
)
func TestGetString_Success(t *testing.T) {
vals := chartutil.Values{
"name": "test-value",
}
result, err := GetString(vals, "name")
require.NoError(t, err)
assert.Equal(t, "test-value", result)
}
func TestGetString_NestedPath(t *testing.T) {
vals := chartutil.Values{
"metadata": chartutil.Values{
"annotations": chartutil.Values{
"createdAt": "2024-01-01T00:00:00Z",
},
},
}
result, err := GetString(vals, "metadata.annotations.createdAt")
require.NoError(t, err)
assert.Equal(t, "2024-01-01T00:00:00Z", result)
}
func TestGetString_MissingPath(t *testing.T) {
vals := chartutil.Values{
"metadata": map[string]any{},
}
_, err := GetString(vals, "metadata.name")
assert.Error(t, err)
assert.Contains(t, err.Error(), "metadata.name")
}
func TestGetString_WrongType(t *testing.T) {
vals := chartutil.Values{
"metadata": map[string]any{
"name": 123,
},
}
_, err := GetString(vals, "metadata.name")
assert.Error(t, err)
assert.Contains(t, err.Error(), "not a string")
}
func TestGetArray_Success(t *testing.T) {
vals := chartutil.Values{
"items": []any{"a", "b", "c"},
}
result, err := GetArray(vals, "items")
require.NoError(t, err)
assert.Equal(t, []any{"a", "b", "c"}, result)
}
func TestGetArray_WrongType(t *testing.T) {
vals := chartutil.Values{
"items": "not-an-array",
}
_, err := GetArray(vals, "items")
assert.Error(t, err)
assert.Contains(t, err.Error(), "not an array")
}
func TestGetArray_MissingPath(t *testing.T) {
vals := chartutil.Values{}
_, err := GetArray(vals, "items")
assert.Error(t, err)
}
func TestCoalesceValue_NewPath(t *testing.T) {
vals := chartutil.Values{}
err := CoalesceValue(vals, "metadata.name", "test")
require.NoError(t, err)
result, err := GetString(vals, "metadata.name")
require.NoError(t, err)
assert.Equal(t, "test", result)
}
func TestCoalesceValue_OverwriteExisting(t *testing.T) {
vals := chartutil.Values{
"metadata": map[string]any{
"name": "old",
},
}
err := CoalesceValue(vals, "metadata.name", "new")
require.NoError(t, err)
result, err := GetString(vals, "metadata.name")
require.NoError(t, err)
assert.Equal(t, "new", result)
}
func TestCoalesceValue_CreateIntermediateMaps(t *testing.T) {
vals := chartutil.Values{}
err := CoalesceValue(vals, "a.b.c.d", "value")
require.NoError(t, err)
result, err := GetString(vals, "a.b.c.d")
require.NoError(t, err)
assert.Equal(t, "value", result)
}
func TestCoalesceValue_PreservesSiblings(t *testing.T) {
vals := chartutil.Values{
"metadata": map[string]any{
"name": "test",
"annotations": map[string]any{
"existing": "value",
},
},
}
err := CoalesceValue(vals, "metadata.annotations.new", "added")
require.NoError(t, err)
// Verify existing value is preserved
existing, err := GetString(vals, "metadata.annotations.existing")
require.NoError(t, err)
assert.Equal(t, "value", existing)
// Verify new value was added
added, err := GetString(vals, "metadata.annotations.new")
require.NoError(t, err)
assert.Equal(t, "added", added)
// Verify sibling at same level is preserved
name, err := GetString(vals, "metadata.name")
require.NoError(t, err)
assert.Equal(t, "test", name)
}
func TestSetValue_DeepNesting(t *testing.T) {
vals := chartutil.Values{
"a": map[string]any{
"b": map[string]any{
"c": "original",
},
},
}
err := CoalesceValue(vals, "a.b.d", "new")
require.NoError(t, err)
// Verify original value preserved
original, err := GetString(vals, "a.b.c")
require.NoError(t, err)
assert.Equal(t, "original", original)
// Verify new value added
new, err := GetString(vals, "a.b.d")
require.NoError(t, err)
assert.Equal(t, "new", new)
}
func TestCoalesceValue_ThenRewriteStrings(t *testing.T) {
doc := chartutil.Values{
"metadata": map[string]any{
"name": "test",
"annotations": map[string]any{
"containerImage": "old-image:1.0",
},
},
}
// Step 1: SetValue to add a new field
err := CoalesceValue(doc, "metadata.annotations.createdAt", "2024-01-01")
require.NoError(t, err)
// Debug: check type of metadata after SetValue
t.Logf("Type of doc['metadata']: %T", doc["metadata"])
t.Logf("Type of annotations: %T", doc["metadata"].(map[string]any)["annotations"])
// Step 2: Verify containerImage is still present
placeholderImage, err := GetString(doc, "metadata.annotations.containerImage")
require.NoError(t, err)
assert.Equal(t, "old-image:1.0", placeholderImage)
// Step 3: Use rewrite.Strings to replace the image
modified := rewrite.Strings(doc, placeholderImage, "new-image:2.0")
assert.True(t, modified, "rewrite.Strings should have modified the document")
// Step 4: Verify the replacement worked
newImage, err := GetString(doc, "metadata.annotations.containerImage")
require.NoError(t, err)
assert.Equal(t, "new-image:2.0", newImage)
}