package config

import (
    "net/http/httptest"
    "testing"

)

func TestPunctuation_Active(t *testing.T) {
    if (Punctuation{Enabled: false, Engine: "heuristic"}).Active() {
        t.Fatal("disabled should be inactive")
    }
    if (Punctuation{Enabled: true, Engine: "off"}).Active() {
        t.Fatal("engine off should be inactive")
    }
    if !(Punctuation{Enabled: true, Engine: "heuristic"}).Active() {
        t.Fatal("enabled heuristic should be active")
    }
}

func TestPunctuation_ShouldApplyAPI(t *testing.T) {
    p := Punctuation{Enabled: true, Engine: "heuristic"}

    req := httptest.NewRequest("GET", "/?punctuation=1", nil)
    if !p.ShouldApplyAPI(req, false) {
        t.Fatal("query 1 should enable")
    }

    req = httptest.NewRequest("GET", "/?punctuation=0", nil)
    if p.ShouldApplyAPI(req, true) {
        t.Fatal("query 0 should disable")
    }

    req = httptest.NewRequest("GET", "/", nil)
    if !p.ShouldApplyAPI(req, false) {
        t.Fatal("enabled in config => apply when query omitted")
    }
    if !p.ShouldApplyAPI(req, true) {
        t.Fatal("api default true")
    }

    off := Punctuation{Enabled: false, Engine: "heuristic"}
    if off.ShouldApplyAPI(req, true) {
        t.Fatal("master disabled must never apply")
    }
}

func TestParsePunctuationQuery(t *testing.T) {
    if !parsePunctuationQuery("1", false) {
        t.Fatal("1 => true")
    }
    if parsePunctuationQuery("0", true) {
        t.Fatal("0 => false")
    }
    if !parsePunctuationQuery("", true) {
        t.Fatal("empty => default")
    }
}