Add Today generated text assets

2026-06-15 14:45:49 +00:00
parent 4e704e4f51
commit 8ff5c44324
14 changed files with 1023 additions and 22 deletions
--- a/internal/generatedtext/today_test.go
+++ b/internal/generatedtext/today_test.go
@@ -0,0 +1,111 @@
+package generatedtext
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestValidateTodayNormalizesJSON(t *testing.T) {
+	value, normalized, err := ValidateToday([]byte(`{
+		"summary": " Showers are likely today. ",
+		"forecast_discussion": [
+			"  A front will keep rain chances elevated. ",
+			"",
+			"  Temperatures stay mild through the afternoon. "
+		],
+		"precipitation_timing": " Rain is most likely during the afternoon. ",
+		"confidence": " Medium "
+	}`))
+	if err != nil {
+		t.Fatalf("ValidateToday() error = %v", err)
+	}
+	if value.Summary != "Showers are likely today." {
+		t.Fatalf("Summary = %q, want trimmed summary", value.Summary)
+	}
+	if strings.Join(value.ForecastDiscussion, "|") != "A front will keep rain chances elevated.|Temperatures stay mild through the afternoon." {
+		t.Fatalf("ForecastDiscussion = %#v, want trimmed non-empty paragraphs", value.ForecastDiscussion)
+	}
+	if value.PrecipitationTiming != "Rain is most likely during the afternoon." {
+		t.Fatalf("PrecipitationTiming = %q, want trimmed precipitation timing", value.PrecipitationTiming)
+	}
+	want := `{"summary":"Showers are likely today.","forecast_discussion":["A front will keep rain chances elevated.","Temperatures stay mild through the afternoon."],"precipitation_timing":"Rain is most likely during the afternoon.","confidence":"Medium"}`
+	if string(normalized) != want {
+		t.Fatalf("normalized = %s, want %s", normalized, want)
+	}
+}
+
+func TestValidateTodayOmitsEmptyOptionalFields(t *testing.T) {
+	_, normalized, err := ValidateToday([]byte(`{
+		"summary": "Showers are likely today.",
+		"forecast_discussion": ["A front will keep rain chances elevated."],
+		"precipitation_timing": "   ",
+		"confidence": "   "
+	}`))
+	if err != nil {
+		t.Fatalf("ValidateToday() error = %v", err)
+	}
+	want := `{"summary":"Showers are likely today.","forecast_discussion":["A front will keep rain chances elevated."]}`
+	if string(normalized) != want {
+		t.Fatalf("normalized = %s, want %s", normalized, want)
+	}
+}
+
+func TestValidateTodayRejectsInvalidInput(t *testing.T) {
+	tests := []struct {
+		name string
+		in   string
+		want string
+	}{
+		{
+			name: "malformed",
+			in:   `{`,
+			want: "decode today generated text",
+		},
+		{
+			name: "unknown field",
+			in:   `{"summary":"Showers are likely today.","forecast_discussion":["A front will keep rain chances elevated."],"extra":"value"}`,
+			want: `unknown field "extra"`,
+		},
+		{
+			name: "missing summary",
+			in:   `{"forecast_discussion":["A front will keep rain chances elevated."]}`,
+			want: "summary is required",
+		},
+		{
+			name: "blank summary",
+			in:   `{"summary":"  ","forecast_discussion":["A front will keep rain chances elevated."]}`,
+			want: "summary is required",
+		},
+		{
+			name: "missing forecast discussion",
+			in:   `{"summary":"Showers are likely today."}`,
+			want: "forecast discussion is required",
+		},
+		{
+			name: "blank forecast discussion",
+			in:   `{"summary":"Showers are likely today.","forecast_discussion":["  ",""]}`,
+			want: "forecast discussion is required",
+		},
+		{
+			name: "forecast discussion wrong type",
+			in:   `{"summary":"Showers are likely today.","forecast_discussion":"A front will keep rain chances elevated."}`,
+			want: "cannot unmarshal string",
+		},
+		{
+			name: "multiple values",
+			in:   `{"summary":"Showers are likely today.","forecast_discussion":["A front will keep rain chances elevated."]} {}`,
+			want: "multiple JSON values",
+		},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			_, _, err := ValidateToday([]byte(test.in))
+			if err == nil {
+				t.Fatal("ValidateToday() error = nil, want error")
+			}
+			if !strings.Contains(err.Error(), test.want) {
+				t.Fatalf("ValidateToday() error = %v, want %q", err, test.want)
+			}
+		})
+	}
+}