{"id":49998,"date":"2023-07-11T23:45:11","date_gmt":"2023-08-05T10:42:33","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e5%88%9d%e5%ad%a6%e8%80%85%e3%80%91%e3%80%90python-django%e3%80%91%e5%88%9a%e5%85%a5%e9%97%a8%e7%9a%84web%e5%b7%a5%e7%a8%8b%e5%b8%88%e5%b0%9d%e8%af%95%e5%ae%8c%e6%88%90django%e6%95%99\/"},"modified":"2024-04-30T13:08:26","modified_gmt":"2024-04-30T05:08:26","slug":"%e3%80%90%e5%88%9d%e5%ad%a6%e8%80%85%e3%80%91%e3%80%90python-django%e3%80%91%e5%88%9a%e5%85%a5%e9%97%a8%e7%9a%84web%e5%b7%a5%e7%a8%8b%e5%b8%88%e5%b0%9d%e8%af%95%e5%ae%8c%e6%88%90django%e6%95%99","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e5%88%9d%e5%ad%a6%e8%80%85%e3%80%91%e3%80%90python-django%e3%80%91%e5%88%9a%e5%85%a5%e9%97%a8%e7%9a%84web%e5%b7%a5%e7%a8%8b%e5%b8%88%e5%b0%9d%e8%af%95%e5%ae%8c%e6%88%90django%e6%95%99\/","title":{"rendered":"\u3010\u521d\u5b66\u8005\u3011\u3010Python\/Django\u3011\u521a\u5165\u95e8\u7684Web\u5de5\u7a0b\u5e08\u5c1d\u8bd5\u5b8c\u6210Django\u6559\u7a0b\u4e4b\u4e94"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u5927\u5bb6\u597d\uff0c\u521d\u6b21\u89c1\u9762\u3002<br \/>\n\u6211\u6253\u7b97\u5c06\u4f7f\u7528Django\u521b\u5efa\u6295\u7968\u5e94\u7528\u7a0b\u5e8f\u7684\u8fc7\u7a0b\u4f5c\u4e3a\u5907\u5fd8\u5f55\u8fdb\u884c\u516c\u5f00\u3002<br \/>\n\u7531\u4e8e\u6211\u662fQiita\u7684\u521d\u5b66\u8005\uff0c\u53ef\u80fd\u4f1a\u6709\u4e00\u4e9b\u96be\u4ee5\u7406\u89e3\u7684\u90e8\u5206\uff0c\u8bf7\u5927\u5bb6\u8c05\u89e3\u3002<\/p>\n<p>\u7cfb\u5217 (x\u00ec li\u00e8)<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3010\u521d\u5fc3\u8005\u3011\u3010Python\/Django\u3011\u99c6\u3051\u51fa\u3057Web\u30a8\u30f3\u30b8\u30cb\u30a2\u304cDjango\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u3084\u3063\u3066\u307f\u305f\uff5e\u305d\u306e0\uff5e<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3010\u521d\u5fc3\u8005\u3011\u3010Python\/Django\u3011\u99c6\u3051\u51fa\u3057Web\u30a8\u30f3\u30b8\u30cb\u30a2\u304cDjango\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u3084\u3063\u3066\u307f\u305f\uff5e\u305d\u306e1\uff5e<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3010\u521d\u5fc3\u8005\u3011\u3010Python\/Django\u3011\u99c6\u3051\u51fa\u3057Web\u30a8\u30f3\u30b8\u30cb\u30a2\u304cDjango\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u3084\u3063\u3066\u307f\u305f\uff5e\u305d\u306e2\uff5e<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3010\u521d\u5fc3\u8005\u3011\u3010Python\/Django\u3011\u99c6\u3051\u51fa\u3057Web\u30a8\u30f3\u30b8\u30cb\u30a2\u304cDjango\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u3084\u3063\u3066\u307f\u305f\uff5e\u305d\u306e3\uff5e<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3010\u521d\u5fc3\u8005\u3011\u3010Python\/Django\u3011\u99c6\u3051\u51fa\u3057Web\u30a8\u30f3\u30b8\u30cb\u30a2\u304cDjango\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u3084\u3063\u3066\u307f\u305f\uff5e\u305d\u306e4\uff5e<\/ul>\n<h1>\u5f00\u59cb\u5de5\u4f5c<\/h1>\n<h2>\u5f15\u5165\u81ea\u52d5\u6e2c\u8a66<\/h2>\n<p>\u6211\u4f1a\u7f16\u5199\u4f7f\u7528Django\u81ea\u52a8\u6d4b\u8bd5\u529f\u80fd\u7684\u4ee3\u7801\u3002<\/p>\n<h2>\u9996\u6b21\u8003\u8bd5\u7684\u51c6\u5907<\/h2>\n<p>\u5728Django\u4e2d\uff0c\u8fdb\u884c\u6d4b\u8bd5\u9700\u8981\u54ea\u4e9b\u4ee3\u7801\uff1f\u9996\u5148\uff0c\u6211\u4eec\u5c06\u4ee5\u5bf9\u8bdd\u7684\u5f62\u5f0f\u6267\u884c\u6d4b\u8bd5\u3002<\/p>\n<p>\u6d4b\u8bd5\u5185\u5bb9\uff1a\u68c0\u67e5\u95ee\u9898\u7684\u53d1\u5e03\u65e5\u671f\uff08\u4ece\u4eca\u5929\u8d7730\u5929\u540e\uff09\u5982\u679c\u662f\u672a\u6765\u7684\u65e5\u671f\uff0c\u5219was_published_recently\u51fd\u6570\u8fd4\u56deFalse\u3002<br \/>\n\u6d4b\u8bd5\u7ed3\u679c\uff1a\u5931\u8d25\uff08was_published_recently\u7684\u9884\u671f\u884c\u4e3a\u5e94\u4e3aFalse\uff0c\u4f46\u5b9e\u9645\u884c\u4e3a\u4e3aTrue\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"p\">(<\/span><span class=\"n\">poll<\/span><span class=\"o\">-<\/span><span class=\"n\">HcNSSqhc<\/span><span class=\"p\">)<\/span> <span class=\"n\">C<\/span><span class=\"p\">:<\/span>\\<span class=\"n\">django<\/span>\\<span class=\"n\">poll<\/span><span class=\"o\">&gt;<\/span><span class=\"n\">python<\/span> <span class=\"n\">manage<\/span><span class=\"p\">.<\/span><span class=\"n\">py<\/span> <span class=\"n\">shell<\/span>\r\n<span class=\"n\">Python<\/span> <span class=\"mf\">3.8<\/span><span class=\"p\">.<\/span><span class=\"mi\">6<\/span> <span class=\"p\">(<\/span><span class=\"n\">tags<\/span><span class=\"o\">\/<\/span><span class=\"n\">v3<\/span><span class=\"p\">.<\/span><span class=\"mf\">8.6<\/span><span class=\"p\">:<\/span><span class=\"n\">db45529<\/span><span class=\"p\">,<\/span> <span class=\"n\">Sep<\/span> <span class=\"mi\">23<\/span> <span class=\"mi\">2020<\/span><span class=\"p\">,<\/span> <span class=\"mi\">15<\/span><span class=\"p\">:<\/span><span class=\"mi\">37<\/span><span class=\"p\">:<\/span><span class=\"mi\">30<\/span><span class=\"p\">)<\/span> <span class=\"p\">[<\/span><span class=\"n\">MSC<\/span> <span class=\"n\">v<\/span><span class=\"p\">.<\/span><span class=\"mi\">1927<\/span> <span class=\"mi\">32<\/span> <span class=\"n\">bit<\/span> <span class=\"p\">(<\/span><span class=\"n\">Intel<\/span><span class=\"p\">)]<\/span> <span class=\"n\">on<\/span> <span class=\"n\">win32<\/span>     \r\n<span class=\"n\">Type<\/span> <span class=\"s\">\"help\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"copyright\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"credits\"<\/span> <span class=\"ow\">or<\/span> <span class=\"s\">\"license\"<\/span> <span class=\"k\">for<\/span> <span class=\"n\">more<\/span> <span class=\"n\">information<\/span><span class=\"p\">.<\/span>\r\n<span class=\"p\">(<\/span><span class=\"n\">InteractiveConsole<\/span><span class=\"p\">)<\/span>\r\n<span class=\"o\">&gt;&gt;&gt;<\/span>\r\n<span class=\"o\">&gt;&gt;&gt;<\/span> <span class=\"kn\">import<\/span> <span class=\"nn\">datetime<\/span>\r\n<span class=\"o\">&gt;&gt;&gt;<\/span> <span class=\"kn\">from<\/span> <span class=\"nn\">django.utils<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">timezone<\/span>\r\n<span class=\"o\">&gt;&gt;&gt;<\/span> <span class=\"kn\">from<\/span> <span class=\"nn\">polls.models<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">Question<\/span>\r\n<span class=\"o\">&gt;&gt;&gt;<\/span>\r\n<span class=\"o\">&gt;&gt;&gt;<\/span> <span class=\"n\">future_question<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Question<\/span><span class=\"p\">(<\/span><span class=\"n\">pub_date<\/span><span class=\"o\">=<\/span><span class=\"n\">timezone<\/span><span class=\"p\">.<\/span><span class=\"n\">now<\/span><span class=\"p\">()<\/span><span class=\"o\">+<\/span><span class=\"n\">datetime<\/span><span class=\"p\">.<\/span><span class=\"n\">timedelta<\/span><span class=\"p\">(<\/span><span class=\"n\">days<\/span><span class=\"o\">=<\/span><span class=\"mi\">30<\/span><span class=\"p\">))<\/span>\r\n<span class=\"o\">&gt;&gt;&gt;<\/span> <span class=\"n\">future_question<\/span><span class=\"p\">.<\/span><span class=\"n\">was_published_recently<\/span><span class=\"p\">()<\/span>\r\n<span class=\"bp\">True<\/span>\r\n<span class=\"o\">&gt;&gt;&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4f1a\u5c06\u5176\u7f16\u7801\u6210\u4ee3\u7801\u3002<br \/>\n\u6211\u6b63\u5728\u4f7f\u7528self.assertIs\u6765\u671f\u671b\u5176\u884c\u4e3a\u4e3aFalse\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">django.test<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TestCase<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">datetime<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">django.utils<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">timezone<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">.models<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">Question<\/span>\r\n\r\n<span class=\"c1\"># Create your tests here.\r\n<\/span>\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">QuestionModelTests<\/span><span class=\"p\">(<\/span><span class=\"n\">TestCase<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">test_was_published_recently_whit_future_question<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">future_question<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Question<\/span><span class=\"p\">(<\/span><span class=\"n\">pub_date<\/span><span class=\"o\">=<\/span><span class=\"n\">timezone<\/span><span class=\"p\">.<\/span><span class=\"n\">now<\/span><span class=\"p\">()<\/span> <span class=\"o\">+<\/span> <span class=\"n\">datetime<\/span><span class=\"p\">.<\/span><span class=\"n\">timedelta<\/span><span class=\"p\">(<\/span><span class=\"n\">days<\/span><span class=\"o\">=<\/span><span class=\"mi\">30<\/span><span class=\"p\">))<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">assertIs<\/span><span class=\"p\">(<\/span><span class=\"n\">future_question<\/span><span class=\"p\">.<\/span><span class=\"n\">was_published_recently<\/span><span class=\"p\">(),<\/span> <span class=\"bp\">False<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u6765\u8fdb\u884c\u6d4b\u8bd5\u3002\u5f53\u7136\uff0c\u8fd9\u4e0d\u662f\u4e00\u4e2a\u4e92\u52a8\u7c7b\u578b\u7684\u6d4b\u8bd5\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"p\">(<\/span><span class=\"n\">poll<\/span><span class=\"o\">-<\/span><span class=\"n\">HcNSSqhc<\/span><span class=\"p\">)<\/span> <span class=\"n\">C<\/span><span class=\"p\">:<\/span>\\<span class=\"n\">django<\/span>\\<span class=\"n\">poll<\/span><span class=\"o\">&gt;<\/span><span class=\"n\">python<\/span> <span class=\"n\">manage<\/span><span class=\"p\">.<\/span><span class=\"n\">py<\/span> <span class=\"n\">test<\/span> <span class=\"n\">polls<\/span>\r\n<span class=\"n\">Creating<\/span> <span class=\"n\">test<\/span> <span class=\"n\">database<\/span> <span class=\"k\">for<\/span> <span class=\"n\">alias<\/span> <span class=\"s\">'default'<\/span><span class=\"p\">...<\/span>\r\n<span class=\"n\">System<\/span> <span class=\"n\">check<\/span> <span class=\"n\">identified<\/span> <span class=\"n\">no<\/span> <span class=\"n\">issues<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span> <span class=\"n\">silenced<\/span><span class=\"p\">).<\/span>\r\n<span class=\"n\">F<\/span>\r\n<span class=\"o\">======================================================================<\/span>\r\n<span class=\"n\">FAIL<\/span><span class=\"p\">:<\/span> <span class=\"n\">test_was_published_recently_whit_future_question<\/span> <span class=\"p\">(<\/span><span class=\"n\">polls<\/span><span class=\"p\">.<\/span><span class=\"n\">tests<\/span><span class=\"p\">.<\/span><span class=\"n\">QuestionModelTests<\/span><span class=\"p\">)<\/span>\r\n<span class=\"o\">----------------------------------------------------------------------<\/span>\r\n<span class=\"n\">Traceback<\/span> <span class=\"p\">(<\/span><span class=\"n\">most<\/span> <span class=\"n\">recent<\/span> <span class=\"n\">call<\/span> <span class=\"n\">last<\/span><span class=\"p\">):<\/span>\r\n  <span class=\"n\">File<\/span> <span class=\"s\">\"C:\\django\\poll\\polls<\/span><span class=\"se\">\\t<\/span><span class=\"s\">ests.py\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">line<\/span> <span class=\"mi\">13<\/span><span class=\"p\">,<\/span> <span class=\"ow\">in<\/span> <span class=\"n\">test_was_published_recently_whit_future_question<\/span>\r\n    <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">assertIs<\/span><span class=\"p\">(<\/span><span class=\"n\">future_question<\/span><span class=\"p\">.<\/span><span class=\"n\">was_published_recently<\/span><span class=\"p\">(),<\/span> <span class=\"bp\">False<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nb\">AssertionError<\/span><span class=\"p\">:<\/span> <span class=\"bp\">True<\/span> <span class=\"ow\">is<\/span> <span class=\"ow\">not<\/span> <span class=\"bp\">False<\/span>\r\n\r\n<span class=\"o\">----------------------------------------------------------------------<\/span>\r\n<span class=\"n\">Ran<\/span> <span class=\"mi\">1<\/span> <span class=\"n\">test<\/span> <span class=\"ow\">in<\/span> <span class=\"mf\">0.002<\/span><span class=\"n\">s<\/span>\r\n\r\n<span class=\"n\">FAILED<\/span> <span class=\"p\">(<\/span><span class=\"n\">failures<\/span><span class=\"o\">=<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">Destroying<\/span> <span class=\"n\">test<\/span> <span class=\"n\">database<\/span> <span class=\"k\">for<\/span> <span class=\"n\">alias<\/span> <span class=\"s\">'default'<\/span><span class=\"p\">...<\/span>\r\n\r\n<span class=\"p\">(<\/span><span class=\"n\">poll<\/span><span class=\"o\">-<\/span><span class=\"n\">HcNSSqhc<\/span><span class=\"p\">)<\/span> <span class=\"n\">C<\/span><span class=\"p\">:<\/span>\\<span class=\"n\">django<\/span>\\<span class=\"n\">poll<\/span><span class=\"o\">&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u4e25\u683c\u5730\u8fd4\u56de\u4e86FAILD\u3002\uff08\u867d\u7136was_published_recently\u671f\u671b\u4e3aFalse\uff0c\u4f46\u5b9e\u9645\u7684\u64cd\u4f5c\u7ed3\u679c\u4e3aTrue\uff09<\/p>\n<p>\u8ba9\u6211\u4eec\u8fdb\u884c\u8c03\u8bd5\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">was_published_recently<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">timezone<\/span><span class=\"p\">.<\/span><span class=\"n\">now<\/span><span class=\"p\">()<\/span> <span class=\"o\">-<\/span> <span class=\"n\">datetime<\/span><span class=\"p\">.<\/span><span class=\"n\">timedelta<\/span><span class=\"p\">(<\/span><span class=\"n\">days<\/span><span class=\"o\">=<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"o\">&lt;=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">pub_date<\/span> <span class=\"o\">&lt;=<\/span> <span class=\"n\">timezone<\/span><span class=\"p\">.<\/span><span class=\"n\">now<\/span><span class=\"p\">()<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>\r\n<span class=\"p\">(<\/span><span class=\"n\">poll<\/span><span class=\"o\">-<\/span><span class=\"n\">HcNSSqhc<\/span><span class=\"p\">)<\/span> <span class=\"n\">C<\/span><span class=\"p\">:<\/span>\\<span class=\"n\">django<\/span>\\<span class=\"n\">poll<\/span><span class=\"o\">&gt;<\/span><span class=\"n\">python<\/span> <span class=\"n\">manage<\/span><span class=\"p\">.<\/span><span class=\"n\">py<\/span> <span class=\"n\">test<\/span> <span class=\"n\">polls<\/span>\r\n<span class=\"n\">Creating<\/span> <span class=\"n\">test<\/span> <span class=\"n\">database<\/span> <span class=\"k\">for<\/span> <span class=\"n\">alias<\/span> <span class=\"s\">'default'<\/span><span class=\"p\">...<\/span>\r\n<span class=\"n\">System<\/span> <span class=\"n\">check<\/span> <span class=\"n\">identified<\/span> <span class=\"n\">no<\/span> <span class=\"n\">issues<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span> <span class=\"n\">silenced<\/span><span class=\"p\">).<\/span>\r\n<span class=\"p\">.<\/span>\r\n<span class=\"o\">----------------------------------------------------------------------<\/span>\r\n<span class=\"n\">Ran<\/span> <span class=\"mi\">1<\/span> <span class=\"n\">test<\/span> <span class=\"ow\">in<\/span> <span class=\"mf\">0.002<\/span><span class=\"n\">s<\/span>\r\n\r\n<span class=\"n\">OK<\/span>\r\n<span class=\"n\">Destroying<\/span> <span class=\"n\">test<\/span> <span class=\"n\">database<\/span> <span class=\"k\">for<\/span> <span class=\"n\">alias<\/span> <span class=\"s\">'default'<\/span><span class=\"p\">...<\/span>\r\n\r\n<span class=\"p\">(<\/span><span class=\"n\">poll<\/span><span class=\"o\">-<\/span><span class=\"n\">HcNSSqhc<\/span><span class=\"p\">)<\/span> <span class=\"n\">C<\/span><span class=\"p\">:<\/span>\\<span class=\"n\">django<\/span>\\<span class=\"n\">poll<\/span><span class=\"o\">&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u597d\u7684\uff0c\uff08was_published_recently\u7684\u9884\u671f\u64cd\u4f5c\u662fFalse\uff0c\u5b9e\u9645\u64cd\u4f5c\u4e5f\u662fFalse\uff09\u3002<\/p>\n<h2>\u66f4\u52a0\u5168\u9762\u7684\u7684\u6d4b\u8bd5<\/h2>\n<p>\u8ba9\u6211\u4eec\u5728\u540c\u4e00\u4e2a\u73ed\u7ea7\u4e2d\u6dfb\u52a0\u66f4\u591a\u7684\u6d4b\u8bd5\u9879\u76ee\u3002\u6211\u4eec\u6b63\u5728\u589e\u52a0\u8fb9\u754c\u503c\u6d4b\u8bd5\u9879\u76ee\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">test_was_published_recently_with_old_question<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">old_question<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Question<\/span><span class=\"p\">(<\/span><span class=\"n\">pub_date<\/span><span class=\"o\">=<\/span><span class=\"n\">timezone<\/span><span class=\"p\">.<\/span><span class=\"n\">now<\/span><span class=\"p\">()<\/span> <span class=\"o\">-<\/span> <span class=\"n\">datetime<\/span><span class=\"p\">.<\/span><span class=\"n\">timedelta<\/span><span class=\"p\">(<\/span><span class=\"n\">days<\/span><span class=\"o\">=<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"n\">seconds<\/span><span class=\"o\">=<\/span><span class=\"mi\">1<\/span><span class=\"p\">))<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">assertIs<\/span><span class=\"p\">(<\/span><span class=\"n\">old_question<\/span><span class=\"p\">.<\/span><span class=\"n\">was_published_recently<\/span><span class=\"p\">(),<\/span> <span class=\"bp\">False<\/span><span class=\"p\">)<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">test_was_published_recently_with_recently_question<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">recently_question<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Question<\/span><span class=\"p\">(<\/span><span class=\"n\">pub_date<\/span><span class=\"o\">=<\/span><span class=\"n\">timezone<\/span><span class=\"p\">.<\/span><span class=\"n\">now<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"p\">)<\/span> <span class=\"o\">-<\/span> <span class=\"n\">datetime<\/span><span class=\"p\">.<\/span><span class=\"n\">timedelta<\/span><span class=\"p\">(<\/span><span class=\"n\">hours<\/span><span class=\"o\">=<\/span><span class=\"mi\">23<\/span><span class=\"p\">,<\/span> <span class=\"n\">minutes<\/span><span class=\"o\">=<\/span><span class=\"mi\">59<\/span><span class=\"p\">,<\/span> <span class=\"n\">seconds<\/span><span class=\"o\">=<\/span><span class=\"mi\">59<\/span><span class=\"p\">))<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">assertIs<\/span><span class=\"p\">(<\/span><span class=\"n\">recently_question<\/span><span class=\"p\">.<\/span><span class=\"n\">was_published_recently<\/span><span class=\"p\">(),<\/span> <span class=\"bp\">True<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>\r\n<span class=\"p\">(<\/span><span class=\"n\">poll<\/span><span class=\"o\">-<\/span><span class=\"n\">HcNSSqhc<\/span><span class=\"p\">)<\/span> <span class=\"n\">C<\/span><span class=\"p\">:<\/span>\\<span class=\"n\">django<\/span>\\<span class=\"n\">poll<\/span><span class=\"o\">&gt;<\/span><span class=\"n\">python<\/span> <span class=\"n\">manage<\/span><span class=\"p\">.<\/span><span class=\"n\">py<\/span> <span class=\"n\">test<\/span> <span class=\"n\">polls<\/span>\r\n<span class=\"n\">Creating<\/span> <span class=\"n\">test<\/span> <span class=\"n\">database<\/span> <span class=\"k\">for<\/span> <span class=\"n\">alias<\/span> <span class=\"s\">'default'<\/span><span class=\"p\">...<\/span>\r\n<span class=\"n\">System<\/span> <span class=\"n\">check<\/span> <span class=\"n\">identified<\/span> <span class=\"n\">no<\/span> <span class=\"n\">issues<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span> <span class=\"n\">silenced<\/span><span class=\"p\">).<\/span>\r\n<span class=\"p\">...<\/span>\r\n<span class=\"o\">----------------------------------------------------------------------<\/span>\r\n<span class=\"n\">Ran<\/span> <span class=\"mi\">3<\/span> <span class=\"n\">tests<\/span> <span class=\"ow\">in<\/span> <span class=\"mf\">0.004<\/span><span class=\"n\">s<\/span>\r\n\r\n<span class=\"n\">OK<\/span>\r\n<span class=\"n\">Destroying<\/span> <span class=\"n\">test<\/span> <span class=\"n\">database<\/span> <span class=\"k\">for<\/span> <span class=\"n\">alias<\/span> <span class=\"s\">'default'<\/span><span class=\"p\">...<\/span>\r\n\r\n<span class=\"p\">(<\/span><span class=\"n\">poll<\/span><span class=\"o\">-<\/span><span class=\"n\">HcNSSqhc<\/span><span class=\"p\">)<\/span> <span class=\"n\">C<\/span><span class=\"p\">:<\/span>\\<span class=\"n\">django<\/span>\\<span class=\"n\">poll<\/span><span class=\"o\">&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u88ab\u663e\u793a\u4e3a\u201c\u597d\u201d\u3002<\/p>\n<h2>\u6d4b\u8bd5\u89c6\u56fe<\/h2>\n<p>\u9996\u5148\uff0c\u8981\u5728Django\u4e2d\u8fdb\u884c\u89c6\u56fe\u6d4b\u8bd5\uff0c\u9700\u8981\u4f7f\u7528Client\u7c7b\u3002<br \/>\n\u9996\u5148\uff0c\u901a\u8fc7\u5bf9\u8bdd\u5f62\u5f0f\u6267\u884c\u6d4b\u8bd5\u3002<\/p>\n<p>\u6d4b\u8bd5\u5185\u5bb9\uff1a\u68c0\u67e5\u662f\u5426\u5b58\u5728\u201chttp:\/\/127.0.0.1\/polls\u201d\u7684\u89c6\u56fe<br \/>\n\u6d4b\u8bd5\u7ed3\u679c\uff1aHTTP200\uff0c\u5e76\u4e14\u80fd\u591f\u83b7\u53d6\u5230\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"p\">(<\/span><span class=\"n\">poll<\/span><span class=\"o\">-<\/span><span class=\"n\">HcNSSqhc<\/span><span class=\"p\">)<\/span> <span class=\"n\">C<\/span><span class=\"p\">:<\/span>\\<span class=\"n\">django<\/span>\\<span class=\"n\">poll<\/span><span class=\"o\">&gt;<\/span><span class=\"n\">python<\/span> <span class=\"n\">manage<\/span><span class=\"p\">.<\/span><span class=\"n\">py<\/span> <span class=\"n\">shell<\/span>\r\n<span class=\"n\">Python<\/span> <span class=\"mf\">3.8<\/span><span class=\"p\">.<\/span><span class=\"mi\">6<\/span> <span class=\"p\">(<\/span><span class=\"n\">tags<\/span><span class=\"o\">\/<\/span><span class=\"n\">v3<\/span><span class=\"p\">.<\/span><span class=\"mf\">8.6<\/span><span class=\"p\">:<\/span><span class=\"n\">db45529<\/span><span class=\"p\">,<\/span> <span class=\"n\">Sep<\/span> <span class=\"mi\">23<\/span> <span class=\"mi\">2020<\/span><span class=\"p\">,<\/span> <span class=\"mi\">15<\/span><span class=\"p\">:<\/span><span class=\"mi\">37<\/span><span class=\"p\">:<\/span><span class=\"mi\">30<\/span><span class=\"p\">)<\/span> <span class=\"p\">[<\/span><span class=\"n\">MSC<\/span> <span class=\"n\">v<\/span><span class=\"p\">.<\/span><span class=\"mi\">1927<\/span> <span class=\"mi\">32<\/span> <span class=\"n\">bit<\/span> <span class=\"p\">(<\/span><span class=\"n\">Intel<\/span><span class=\"p\">)]<\/span> <span class=\"n\">on<\/span> <span class=\"n\">win32<\/span>\r\n<span class=\"n\">Type<\/span> <span class=\"s\">\"help\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"copyright\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"credits\"<\/span> <span class=\"ow\">or<\/span> <span class=\"s\">\"license\"<\/span> <span class=\"k\">for<\/span> <span class=\"n\">more<\/span> <span class=\"n\">information<\/span><span class=\"p\">.<\/span>\r\n<span class=\"p\">(<\/span><span class=\"n\">InteractiveConsole<\/span><span class=\"p\">)<\/span>\r\n<span class=\"o\">&gt;&gt;&gt;<\/span> \r\n<span class=\"o\">&gt;&gt;&gt;<\/span> \r\n<span class=\"o\">&gt;&gt;&gt;<\/span> <span class=\"kn\">from<\/span> <span class=\"nn\">django.test.utils<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">setup_test_environment<\/span>\r\n<span class=\"o\">&gt;&gt;&gt;<\/span> <span class=\"n\">setup_test_environment<\/span><span class=\"p\">()<\/span>  \r\n<span class=\"o\">&gt;&gt;&gt;<\/span> <span class=\"kn\">from<\/span> <span class=\"nn\">django.test<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">Client<\/span>\r\n<span class=\"o\">&gt;&gt;&gt;<\/span> <span class=\"kn\">from<\/span> <span class=\"nn\">django.urls<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">reverse<\/span>\r\n<span class=\"o\">&gt;&gt;&gt;<\/span> <span class=\"n\">client<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Client<\/span><span class=\"p\">()<\/span>\r\n<span class=\"o\">&gt;&gt;&gt;<\/span> <span class=\"n\">response<\/span> <span class=\"o\">=<\/span> <span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"n\">get<\/span><span class=\"p\">(<\/span><span class=\"n\">reverse<\/span><span class=\"p\">(<\/span><span class=\"s\">'polls:index'<\/span><span class=\"p\">))<\/span>      \r\n<span class=\"o\">&gt;&gt;&gt;<\/span> \r\n<span class=\"o\">&gt;&gt;&gt;<\/span> <span class=\"n\">response<\/span><span class=\"p\">.<\/span><span class=\"n\">status_code<\/span>\r\n<span class=\"mi\">200<\/span>\r\n<span class=\"o\">&gt;&gt;&gt;<\/span>\r\n<span class=\"o\">&gt;&gt;&gt;<\/span> <span class=\"n\">response<\/span><span class=\"p\">.<\/span><span class=\"n\">content<\/span>\r\n<span class=\"sa\">b<\/span><span class=\"s\">'<\/span><span class=\"se\">\\n<\/span><span class=\"s\">    &lt;ul&gt;<\/span><span class=\"se\">\\n<\/span>    <span class=\"se\">\\n<\/span><span class=\"s\">        &lt;li&gt;&lt;a href=\"\/polls\/5\/\"&gt;What&amp;#x27;s this?&lt;\/a&gt;&lt;\/li&gt;<\/span><span class=\"se\">\\n<\/span>    <span class=\"se\">\\n<\/span><span class=\"s\">    &lt;\/ul&gt;<\/span><span class=\"se\">\\n<\/span><span class=\"s\">'<\/span>\r\n<span class=\"o\">&gt;&gt;&gt;<\/span>\r\n<span class=\"o\">&gt;&gt;&gt;<\/span> <span class=\"n\">response<\/span><span class=\"p\">.<\/span><span class=\"n\">context<\/span><span class=\"p\">[<\/span><span class=\"s\">'latest_question_list'<\/span><span class=\"p\">]<\/span> \r\n<span class=\"o\">&lt;<\/span><span class=\"n\">QuerySet<\/span> <span class=\"p\">[<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">Question<\/span><span class=\"p\">:<\/span> <span class=\"n\">What<\/span><span class=\"s\">'s this?&gt;]&gt;\r\n&gt;&gt;&gt;\r\n<\/span><\/code><\/pre>\n<h3>\u6539\u5584\u89c6\u56fe<\/h3>\n<p>\u7531\u4e8e\u663e\u793a\u4e86\u672a\u6765\u65e5\u671f\u7684\u6295\u7968\u95ee\u9898\uff0c\u8bf7\u8fdb\u884c\u6539\u4fee\u3002<\/p>\n<p>Question.objects.filter()\u610f\u5473\u7740\u7b5b\u9009\u95ee\u9898\uff0cpub_date__lte=timezone.now()\u8868\u793apub_date\u5c0f\u4e8e\u6216\u7b49\u4e8etimezone.now()\u7684\u6761\u4ef6\u8868\u8fbe\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">django.utils<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">timezone<\/span>\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">IndexView<\/span><span class=\"p\">(<\/span><span class=\"n\">generic<\/span><span class=\"p\">.<\/span><span class=\"n\">ListView<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"o\">***<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">get_queryset<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">Question<\/span><span class=\"p\">.<\/span><span class=\"n\">objects<\/span><span class=\"p\">.<\/span><span class=\"nb\">filter<\/span><span class=\"p\">(<\/span><span class=\"n\">pub_date__lte<\/span><span class=\"o\">=<\/span><span class=\"n\">timezone<\/span><span class=\"p\">.<\/span><span class=\"n\">now<\/span><span class=\"p\">()).<\/span><span class=\"n\">order_by<\/span><span class=\"p\">(<\/span><span class=\"s\">'-pub_date'<\/span><span class=\"p\">)[:<\/span><span class=\"mi\">5<\/span><span class=\"p\">]<\/span>\r\n<\/code><\/pre>\n<h3>\u6d4b\u8bd5\u65b0\u89c6\u56fe<\/h3>\n<p>\u6211\u4f1a\u51c6\u5907\u6d4b\u8bd5\u4ee3\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">django.urls<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">reverse<\/span>\r\n\r\n<span class=\"k\">def<\/span> <span class=\"nf\">create_question<\/span><span class=\"p\">(<\/span><span class=\"n\">question_text<\/span><span class=\"p\">,<\/span> <span class=\"n\">days<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">time<\/span> <span class=\"o\">=<\/span> <span class=\"n\">timezone<\/span><span class=\"p\">.<\/span><span class=\"n\">now<\/span><span class=\"p\">()<\/span> <span class=\"o\">+<\/span> <span class=\"n\">datetime<\/span><span class=\"p\">.<\/span><span class=\"n\">timedelta<\/span><span class=\"p\">(<\/span><span class=\"n\">days<\/span><span class=\"o\">=<\/span><span class=\"n\">days<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"n\">Question<\/span><span class=\"p\">.<\/span><span class=\"n\">objects<\/span><span class=\"p\">.<\/span><span class=\"n\">create<\/span><span class=\"p\">(<\/span><span class=\"n\">question_text<\/span><span class=\"o\">=<\/span><span class=\"n\">question_text<\/span><span class=\"p\">,<\/span> <span class=\"n\">pub_date<\/span><span class=\"o\">=<\/span><span class=\"n\">time<\/span><span class=\"p\">)<\/span>\r\n\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">QuestionIndexViewTest<\/span><span class=\"p\">(<\/span><span class=\"n\">TestCase<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"c1\"># HTTP200\u3001\u753b\u9762\u30e1\u30c3\u30bb\u30fc\u30b8\uff1aNo polls are available.\u3001\u8cea\u554f\u30ea\u30b9\u30c8\uff1a\u7a7a\r\n<\/span>    <span class=\"k\">def<\/span> <span class=\"nf\">test_no_question<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">response<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"n\">get<\/span><span class=\"p\">(<\/span><span class=\"n\">reverse<\/span><span class=\"p\">(<\/span><span class=\"s\">'polls:index'<\/span><span class=\"p\">))<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">assertEqual<\/span><span class=\"p\">(<\/span><span class=\"n\">response<\/span><span class=\"p\">.<\/span><span class=\"n\">status_code<\/span><span class=\"p\">,<\/span> <span class=\"mi\">200<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">assertContains<\/span><span class=\"p\">(<\/span><span class=\"n\">response<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"No polls are available.\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">assertQuerysetEqual<\/span><span class=\"p\">(<\/span><span class=\"n\">response<\/span><span class=\"p\">.<\/span><span class=\"n\">context<\/span><span class=\"p\">[<\/span><span class=\"s\">'latest_question_list'<\/span><span class=\"p\">],<\/span> <span class=\"p\">[])<\/span>\r\n\r\n    <span class=\"c1\"># \u8cea\u554f\u30ea\u30b9\u30c8\uff1aPast question.\r\n<\/span>    <span class=\"k\">def<\/span> <span class=\"nf\">test_past_question<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">create_question<\/span><span class=\"p\">(<\/span><span class=\"n\">question_text<\/span><span class=\"o\">=<\/span><span class=\"s\">\"Past question.\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">days<\/span><span class=\"o\">=-<\/span><span class=\"mi\">30<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">response<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"n\">get<\/span><span class=\"p\">(<\/span><span class=\"n\">reverse<\/span><span class=\"p\">(<\/span><span class=\"s\">'polls:index'<\/span><span class=\"p\">))<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">assertQuerysetEqual<\/span><span class=\"p\">(<\/span><span class=\"n\">response<\/span><span class=\"p\">.<\/span><span class=\"n\">context<\/span><span class=\"p\">[<\/span><span class=\"s\">'latest_question_list'<\/span><span class=\"p\">],<\/span> <span class=\"p\">[<\/span>\r\n                                 <span class=\"s\">'&lt;Question: Past question.&gt;'<\/span><span class=\"p\">])<\/span>\r\n\r\n    <span class=\"c1\"># \u8cea\u554f\u30ea\u30b9\u30c8\uff1a\u7a7a(\u672a\u6765\u306e\u8cea\u554f\u306f\u8868\u793a\u3055\u308c\u306a\u3044)\r\n<\/span>    <span class=\"k\">def<\/span> <span class=\"nf\">test_feature_question<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">create_question<\/span><span class=\"p\">(<\/span><span class=\"n\">question_text<\/span><span class=\"o\">=<\/span><span class=\"s\">\"Feature question.\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">days<\/span><span class=\"o\">=<\/span><span class=\"mi\">30<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">response<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"n\">get<\/span><span class=\"p\">(<\/span><span class=\"n\">reverse<\/span><span class=\"p\">(<\/span><span class=\"s\">'polls:index'<\/span><span class=\"p\">))<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">assertContains<\/span><span class=\"p\">(<\/span><span class=\"n\">response<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"No polls are available.\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">assertQuerysetEqual<\/span><span class=\"p\">(<\/span><span class=\"n\">response<\/span><span class=\"p\">.<\/span><span class=\"n\">context<\/span><span class=\"p\">[<\/span><span class=\"s\">'latest_question_list'<\/span><span class=\"p\">],<\/span> <span class=\"p\">[])<\/span>\r\n\r\n    <span class=\"c1\"># \u8cea\u554f\u30ea\u30b9\u30c8\uff1aPast question.(\u672a\u6765\u306e\u8cea\u554f\u306f\u8868\u793a\u3055\u308c\u306a\u3044)\r\n<\/span>    <span class=\"k\">def<\/span> <span class=\"nf\">test_feature_question_and_past_question<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">create_question<\/span><span class=\"p\">(<\/span><span class=\"n\">question_text<\/span><span class=\"o\">=<\/span><span class=\"s\">\"Feature question.\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">days<\/span><span class=\"o\">=<\/span><span class=\"mi\">30<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">create_question<\/span><span class=\"p\">(<\/span><span class=\"n\">question_text<\/span><span class=\"o\">=<\/span><span class=\"s\">\"Past question.\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">days<\/span><span class=\"o\">=-<\/span><span class=\"mi\">30<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">response<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"n\">get<\/span><span class=\"p\">(<\/span><span class=\"n\">reverse<\/span><span class=\"p\">(<\/span><span class=\"s\">'polls:index'<\/span><span class=\"p\">))<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">assertQuerysetEqual<\/span><span class=\"p\">(<\/span><span class=\"n\">response<\/span><span class=\"p\">.<\/span><span class=\"n\">context<\/span><span class=\"p\">[<\/span><span class=\"s\">'latest_question_list'<\/span><span class=\"p\">],<\/span> <span class=\"p\">[<\/span>\r\n                                 <span class=\"s\">'&lt;Question: Past question.&gt;'<\/span><span class=\"p\">])<\/span>\r\n\r\n    <span class=\"c1\"># \u8cea\u554f\u30ea\u30b9\u30c8\uff1aPast question1.\u3001Past question2.\r\n<\/span>    <span class=\"c1\"># \u8cea\u554f\u30ea\u30b9\u30c8\u306f\u6700\u65b0\u6295\u7a3f\u9806\u306b\u53d6\u5f97\u3055\u308c\u308b\u305f\u3081\u3001\u4f5c\u6210\u9806\u5e8f\u3068\u53d6\u5f97\u9806\u5e8f\u304c\u5f31\u306b\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\r\n<\/span>    <span class=\"k\">def<\/span> <span class=\"nf\">test_tow_past_question<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">create_question<\/span><span class=\"p\">(<\/span><span class=\"n\">question_text<\/span><span class=\"o\">=<\/span><span class=\"s\">\"Past question1.\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">days<\/span><span class=\"o\">=-<\/span><span class=\"mi\">30<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">create_question<\/span><span class=\"p\">(<\/span><span class=\"n\">question_text<\/span><span class=\"o\">=<\/span><span class=\"s\">\"Past question2.\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">days<\/span><span class=\"o\">=-<\/span><span class=\"mi\">10<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">response<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"n\">get<\/span><span class=\"p\">(<\/span><span class=\"n\">reverse<\/span><span class=\"p\">(<\/span><span class=\"s\">'polls:index'<\/span><span class=\"p\">))<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">assertQuerysetEqual<\/span><span class=\"p\">(<\/span><span class=\"n\">response<\/span><span class=\"p\">.<\/span><span class=\"n\">context<\/span><span class=\"p\">[<\/span><span class=\"s\">'latest_question_list'<\/span><span class=\"p\">],<\/span> <span class=\"p\">[<\/span>\r\n                                 <span class=\"s\">'&lt;Question: Past question2.&gt;'<\/span><span class=\"p\">,<\/span> <span class=\"s\">'&lt;Question: Past question1.&gt;'<\/span><span class=\"p\">])<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>\r\n<span class=\"p\">(<\/span><span class=\"n\">poll<\/span><span class=\"o\">-<\/span><span class=\"n\">HcNSSqhc<\/span><span class=\"p\">)<\/span> <span class=\"n\">C<\/span><span class=\"p\">:<\/span>\\<span class=\"n\">django<\/span>\\<span class=\"n\">poll<\/span><span class=\"o\">&gt;<\/span><span class=\"n\">python<\/span> <span class=\"n\">manage<\/span><span class=\"p\">.<\/span><span class=\"n\">py<\/span> <span class=\"n\">test<\/span> <span class=\"n\">polls<\/span>\r\n<span class=\"n\">Creating<\/span> <span class=\"n\">test<\/span> <span class=\"n\">database<\/span> <span class=\"k\">for<\/span> <span class=\"n\">alias<\/span> <span class=\"s\">'default'<\/span><span class=\"p\">...<\/span>\r\n<span class=\"n\">System<\/span> <span class=\"n\">check<\/span> <span class=\"n\">identified<\/span> <span class=\"n\">no<\/span> <span class=\"n\">issues<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span> <span class=\"n\">silenced<\/span><span class=\"p\">).<\/span>\r\n<span class=\"p\">........<\/span>\r\n<span class=\"o\">----------------------------------------------------------------------<\/span>\r\n<span class=\"n\">Ran<\/span> <span class=\"mi\">8<\/span> <span class=\"n\">tests<\/span> <span class=\"ow\">in<\/span> <span class=\"mf\">0.063<\/span><span class=\"n\">s<\/span>\r\n\r\n<span class=\"n\">OK<\/span>\r\n<span class=\"n\">Destroying<\/span> <span class=\"n\">test<\/span> <span class=\"n\">database<\/span> <span class=\"k\">for<\/span> <span class=\"n\">alias<\/span> <span class=\"s\">'default'<\/span><span class=\"p\">...<\/span>\r\n\r\n<span class=\"p\">(<\/span><span class=\"n\">poll<\/span><span class=\"o\">-<\/span><span class=\"n\">HcNSSqhc<\/span><span class=\"p\">)<\/span> <span class=\"n\">C<\/span><span class=\"p\">:<\/span>\\<span class=\"n\">django<\/span>\\<span class=\"n\">poll<\/span><span class=\"o\">&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u663e\u793a\u4e86OK\u3002<\/p>\n<h2>\u8be6\u7ec6\u89c6\u56fe\u6d4b\u8bd5<\/h2>\n<p>\u7531\u65bc\u8a73\u7d30\u8996\u5716\u5df2\u7d93\u53ef\u4ee5\u986f\u793a\u672a\u4f86\u65e5\u671f\u7684\u554f\u984c\u8a73\u7d30\u4fe1\u606f\uff0c\u56e0\u6b64\u6211\u5011\u9700\u8981\u9032\u884c\u6539\u4fee\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"k\">class<\/span> <span class=\"nc\">DetailView<\/span><span class=\"p\">(<\/span><span class=\"n\">generic<\/span><span class=\"p\">.<\/span><span class=\"n\">DetailView<\/span><span class=\"p\">):<\/span>\r\n<span class=\"err\">\u3000\u3000<\/span><span class=\"o\">***<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">get_queryset<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">Question<\/span><span class=\"p\">.<\/span><span class=\"n\">objects<\/span><span class=\"p\">.<\/span><span class=\"nb\">filter<\/span><span class=\"p\">(<\/span><span class=\"n\">pub_date__lte<\/span><span class=\"o\">=<\/span><span class=\"n\">timezone<\/span><span class=\"p\">.<\/span><span class=\"n\">now<\/span><span class=\"p\">())<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>\r\n<span class=\"k\">class<\/span> <span class=\"nc\">QuestionDetailViewTests<\/span><span class=\"p\">(<\/span><span class=\"n\">TestCase<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">test_future_question<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">future_question<\/span> <span class=\"o\">=<\/span> <span class=\"n\">create_question<\/span><span class=\"p\">(<\/span><span class=\"n\">question_text<\/span><span class=\"o\">=<\/span><span class=\"s\">\"Future question.\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">days<\/span><span class=\"o\">=<\/span><span class=\"mi\">5<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">url<\/span> <span class=\"o\">=<\/span> <span class=\"n\">reverse<\/span><span class=\"p\">(<\/span><span class=\"s\">'polls:detail'<\/span><span class=\"p\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">=<\/span><span class=\"p\">(<\/span><span class=\"n\">future_question<\/span><span class=\"p\">.<\/span><span class=\"nb\">id<\/span><span class=\"p\">,))<\/span>\r\n        <span class=\"n\">response<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"n\">get<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">assertEqual<\/span><span class=\"p\">(<\/span><span class=\"n\">response<\/span><span class=\"p\">.<\/span><span class=\"n\">status_code<\/span><span class=\"p\">,<\/span> <span class=\"mi\">404<\/span><span class=\"p\">)<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">test_past_question<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">past_question<\/span> <span class=\"o\">=<\/span> <span class=\"n\">create_question<\/span><span class=\"p\">(<\/span><span class=\"n\">question_text<\/span><span class=\"o\">=<\/span><span class=\"s\">\"Past question.\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">days<\/span><span class=\"o\">=-<\/span><span class=\"mi\">5<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">url<\/span> <span class=\"o\">=<\/span> <span class=\"n\">reverse<\/span><span class=\"p\">(<\/span><span class=\"s\">'polls:detail'<\/span><span class=\"p\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">=<\/span><span class=\"p\">(<\/span><span class=\"n\">past_question<\/span><span class=\"p\">.<\/span><span class=\"nb\">id<\/span><span class=\"p\">,))<\/span>\r\n        <span class=\"n\">response<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"n\">get<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">assertContains<\/span><span class=\"p\">(<\/span><span class=\"n\">response<\/span><span class=\"p\">,<\/span> <span class=\"n\">past_question<\/span><span class=\"p\">.<\/span><span class=\"n\">question_text<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>\r\n<span class=\"p\">(<\/span><span class=\"n\">poll<\/span><span class=\"o\">-<\/span><span class=\"n\">HcNSSqhc<\/span><span class=\"p\">)<\/span> <span class=\"n\">C<\/span><span class=\"p\">:<\/span>\\<span class=\"n\">django<\/span>\\<span class=\"n\">poll<\/span><span class=\"o\">&gt;<\/span><span class=\"n\">python<\/span> <span class=\"n\">manage<\/span><span class=\"p\">.<\/span><span class=\"n\">py<\/span> <span class=\"n\">test<\/span> <span class=\"n\">polls<\/span>\r\n<span class=\"n\">Creating<\/span> <span class=\"n\">test<\/span> <span class=\"n\">database<\/span> <span class=\"k\">for<\/span> <span class=\"n\">alias<\/span> <span class=\"s\">'default'<\/span><span class=\"p\">...<\/span>\r\n<span class=\"n\">System<\/span> <span class=\"n\">check<\/span> <span class=\"n\">identified<\/span> <span class=\"n\">no<\/span> <span class=\"n\">issues<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span> <span class=\"n\">silenced<\/span><span class=\"p\">).<\/span>\r\n<span class=\"p\">..........<\/span>\r\n<span class=\"o\">----------------------------------------------------------------------<\/span>\r\n<span class=\"n\">Ran<\/span> <span class=\"mi\">10<\/span> <span class=\"n\">tests<\/span> <span class=\"ow\">in<\/span> <span class=\"mf\">0.088<\/span><span class=\"n\">s<\/span>\r\n\r\n<span class=\"n\">OK<\/span>\r\n<span class=\"n\">Destroying<\/span> <span class=\"n\">test<\/span> <span class=\"n\">database<\/span> <span class=\"k\">for<\/span> <span class=\"n\">alias<\/span> <span class=\"s\">'default'<\/span><span class=\"p\">...<\/span>\r\n\r\n<span class=\"p\">(<\/span><span class=\"n\">poll<\/span><span class=\"o\">-<\/span><span class=\"n\">HcNSSqhc<\/span><span class=\"p\">)<\/span> <span class=\"n\">C<\/span><span class=\"p\">:<\/span>\\<span class=\"n\">django<\/span>\\<span class=\"n\">poll<\/span><span class=\"o\">&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4eca\u5929\u5c31\u5230\u8fd9\u91cc\u4e86\u3002\u975e\u5e38\u611f\u8c22\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u5927\u5bb6\u597d\uff0c\u521d\u6b21\u89c1\u9762\u3002 \u6211\u6253\u7b97\u5c06\u4f7f\u7528Django\u521b\u5efa\u6295\u7968\u5e94\u7528\u7a0b\u5e8f\u7684\u8fc7\u7a0b\u4f5c\u4e3a\u5907\u5fd8\u5f55\u8fdb\u884c\u516c\u5f00\u3002 \u7531\u4e8e\u6211\u662fQiit [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-49998","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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