sow-tools/internal/topdata/json_contract_test.go

package topdata

import (
	"reflect"
	"slices"
	"strings"
	"testing"
)

func TestUnsupportedObjectKeysAreSorted(t *testing.T) {
	obj := map[string]any{
		"row":          map[string]any{},
		"when_present": []any{},
		"aaa":          true,
	}

	got := unsupportedObjectKeys(
		obj,
		"row",
		"require_present",
		"any_present",
		"unless_present",
	)
	want := []string{"aaa", "when_present"}
	if !slices.Equal(got, want) {
		t.Fatalf("unsupportedObjectKeys() = %v, want %v", got, want)
	}
}

func TestUnsupportedObjectKeysErrorNamesObjectAndContract(t *testing.T) {
	err := unsupportedObjectKeysError(
		"global injection 10",
		map[string]any{"row": map[string]any{}, "when_present": []any{}},
		"row",
		"require_present",
		"any_present",
		"unless_present",
	)
	if err == nil {
		t.Fatal("expected unsupported-property error")
	}
	for _, want := range []string{
		"global injection 10",
		`"when_present"`,
		"row",
		"require_present",
		"any_present",
		"unless_present",
	} {
		if !strings.Contains(err.Error(), want) {
			t.Fatalf("error %q does not contain %q", err, want)
		}
	}
}

func TestParseGlobalConditionGroups(t *testing.T) {
	tests := []struct {
		name      string
		injection map[string]any
		want      globalConditionGroups
		wantError string
	}{
		{
			name: "all groups",
			injection: map[string]any{
				"require_present": []any{
					map[string]any{"field": "FeatIndex", "id": "feat:required"},
				},
				"any_present": []any{
					map[string]any{"field": "FeatIndex", "id": "feat:first"},
					map[string]any{"field": "FeatIndex", "id": "feat:second"},
				},
				"unless_present": []any{
					map[string]any{"field": "FeatIndex", "id": "feat:blocked"},
				},
			},
			want: globalConditionGroups{
				RequirePresent: []globalCondition{
					{Field: "FeatIndex", ID: "feat:required"},
				},
				AnyPresent: []globalCondition{
					{Field: "FeatIndex", ID: "feat:first"},
					{Field: "FeatIndex", ID: "feat:second"},
				},
				UnlessPresent: []globalCondition{
					{Field: "FeatIndex", ID: "feat:blocked"},
				},
			},
		},
		{
			name: "empty existing groups remain valid",
			injection: map[string]any{
				"require_present": []any{},
				"unless_present":  []any{},
			},
			want: globalConditionGroups{
				RequirePresent: []globalCondition{},
				UnlessPresent:  []globalCondition{},
			},
		},
		{
			name: "any present must be array",
			injection: map[string]any{
				"any_present": "feat:first",
			},
			wantError: "any_present must be an array",
		},
		{
			name: "any present must not be empty",
			injection: map[string]any{
				"any_present": []any{},
			},
			wantError: "any_present must contain at least one condition",
		},
		{
			name: "condition is closed",
			injection: map[string]any{
				"require_present": []any{
					map[string]any{
						"field": "FeatIndex",
						"id":    "feat:required",
						"typo":  true,
					},
				},
			},
			wantError: `require_present[0] contains unsupported key "typo"`,
		},
		{
			name: "field is required",
			injection: map[string]any{
				"require_present": []any{
					map[string]any{"id": "feat:required"},
				},
			},
			wantError: "require_present[0].field is required",
		},
		{
			name: "id is required",
			injection: map[string]any{
				"require_present": []any{
					map[string]any{"field": "FeatIndex"},
				},
			},
			wantError: "require_present[0].id is required",
		},
	}

	for _, tc := range tests {
		t.Run(tc.name, func(t *testing.T) {
			got, err := parseGlobalConditionGroups(tc.injection)
			if tc.wantError != "" {
				if err == nil {
					t.Fatalf("parseGlobalConditionGroups() error = nil, want %q", tc.wantError)
				}
				if !strings.Contains(err.Error(), tc.wantError) {
					t.Fatalf("parseGlobalConditionGroups() error = %q, want contains %q", err, tc.wantError)
				}
				return
			}
			if err != nil {
				t.Fatalf("parseGlobalConditionGroups() error = %v", err)
			}
			if !reflect.DeepEqual(got, tc.want) {
				t.Fatalf("parseGlobalConditionGroups() = %#v, want %#v", got, tc.want)
			}
		})
	}

	t.Run("absent groups remain valid", func(t *testing.T) {
		got, err := parseGlobalConditionGroups(map[string]any{})
		if err != nil {
			t.Fatalf("parseGlobalConditionGroups() error = %v", err)
		}
		if !reflect.DeepEqual(got, globalConditionGroups{}) {
			t.Fatalf("parseGlobalConditionGroups() = %#v, want zero value", got)
		}
	})
}

func TestGlobalConditionGroupsMatch(t *testing.T) {
	rowsWithoutBlocked := []map[string]any{
		{"FeatIndex": map[string]any{"id": "feat:required"}},
		{"FeatIndex": map[string]any{"id": "feat:second"}},
	}
	rowsWithBlocked := append([]map[string]any(nil), rowsWithoutBlocked...)
	rowsWithBlocked = append(rowsWithBlocked, map[string]any{"FeatIndex": map[string]any{"id": "feat:blocked"}})

	if !globalConditionGroupsMatch(globalConditionGroups{
		RequirePresent: []globalCondition{
			{Field: "FeatIndex", ID: "feat:required"},
		},
		AnyPresent: []globalCondition{
			{Field: "FeatIndex", ID: "feat:first"},
			{Field: "FeatIndex", ID: "feat:second"},
		},
	}, rowsWithoutBlocked) {
		t.Fatal("expected required + later any_present alternative to match")
	}

	if globalConditionGroupsMatch(globalConditionGroups{
		AnyPresent: []globalCondition{
			{Field: "FeatIndex", ID: "feat:missing"},
		},
	}, rowsWithoutBlocked) {
		t.Fatal("expected missing any_present alternatives to reject")
	}

	if globalConditionGroupsMatch(globalConditionGroups{
		UnlessPresent: []globalCondition{
			{Field: "FeatIndex", ID: "feat:blocked"},
		},
	}, rowsWithBlocked) {
		t.Fatal("expected unless_present match to reject")
	}
}