diff --git a/js.t b/js.t
index ead6b8a..e779ccf 100644
--- a/js.t
+++ b/js.t
@@ -244,7 +244,6 @@
 
 ###############################################################################
 
-
 like(http_get('/method'), qr/method=GET/, 'r.method');
 like(http_get('/version'), qr/version=1.0/, 'r.httpVersion');
 like(http_get('/addr'), qr/addr=127.0.0.1/, 'r.remoteAddress');
@@ -278,14 +277,8 @@
 like(http_get('/return_method?c=404'), qr/404 Not.*html/s, 'return error page');
 like(http_get('/return_method?c=inv'), qr/ 500 /, 'return invalid');
 
-TODO: {
-local $TODO = 'not yet'
-               unless http_get('/njs') =~ /^([.0-9]+)$/m && $1 ge '0.3.7';
-
 like(http_get('/arg_keys?b=1&c=2&a=5'), qr/a,b,c/m, 'r.args sorted keys');
 
-}
-
 like(http_get('/var'), qr/variable=127.0.0.1/, 'r.variables');
 like(http_get('/global'), qr/global=njs/, 'global code');
 like(http_get('/log'), qr/200 OK/, 'r.log');
diff --git a/js_dump.t b/js_dump.t
index 3f5a41c..02eddc2 100644
--- a/js_dump.t
+++ b/js_dump.t
@@ -42,10 +42,6 @@
         listen       127.0.0.1:8080;
         server_name  localhost;
 
-        location /njs {
-            js_content test_njs;
-        }
-
         location /dump {
             js_content test_dump;
         }
@@ -67,10 +63,6 @@
 EOF
 
 $t->write_file('test.js', <<EOF);
-    function test_njs(r) {
-        r.return(200, njs.version);
-    }
-
     function test_dump(r) {
         r.headersOut.baz = 'bar';
         r.return(200, njs.dump(r));
@@ -94,10 +86,6 @@
 
 ###############################################################################
 
-TODO: {
-local $TODO = 'not yet'
-               unless http_get('/njs') =~ /^([.0-9]+)$/m && $1 ge '0.3.8';
-
 like(http(
 	'GET /dump?v=1&t=x HTTP/1.0' . CRLF
 	. 'Foo: bar' . CRLF
@@ -117,6 +105,4 @@
 	. 'Host: localhost' . CRLF . CRLF
 ), qr/responseBody":"\{GET}"/, 'JSON.stringify(reply)');
 
-}
-
 ###############################################################################
diff --git a/js_internal_redirect.t b/js_internal_redirect.t
index c0785a4..ddbf0f7 100644
--- a/js_internal_redirect.t
+++ b/js_internal_redirect.t
@@ -41,10 +41,6 @@
         listen       127.0.0.1:8080;
         server_name  localhost;
 
-        location /njs {
-            js_content test_njs;
-        }
-
         location /test {
             js_content test_redirect;
         }
@@ -63,10 +59,6 @@
 EOF
 
 $t->write_file('test.js', <<EOF);
-    function test_njs(r) {
-        r.return(200, njs.version);
-    }
-
     function test_redirect(r) {
         if (r.variables.arg_dest == 'named') {
             r.internalRedirect('\@named');
diff --git a/js_modules.t b/js_modules.t
index c3ce7a9..198ff46 100644
--- a/js_modules.t
+++ b/js_modules.t
@@ -41,10 +41,6 @@
         listen       127.0.0.1:8080;
         server_name  localhost;
 
-        location /njs {
-            js_content test_njs;
-        }
-
         location /test {
             js_content test;
         }
@@ -56,10 +52,6 @@
 $t->write_file('test.js', <<EOF);
     import m from 'module.js';
 
-    function test_njs(r) {
-        r.return(200, njs.version);
-    }
-
     function test(r) {
         r.return(200, m[r.args.fun](r.args.a, r.args.b));
     }
diff --git a/js_object.t b/js_object.t
index 80259dc..1429bb4 100644
--- a/js_object.t
+++ b/js_object.t
@@ -42,10 +42,6 @@
         listen       127.0.0.1:8080;
         server_name  localhost;
 
-        location /njs {
-            js_content test_njs;
-        }
-
         location /to_string {
             js_content to_string;
         }
@@ -79,10 +75,6 @@
 EOF
 
 $t->write_file('test.js', <<EOF);
-    function test_njs(r) {
-        r.return(200, njs.version);
-    }
-
     function to_string(r) {
         r.return(200, r.toString());
     }
@@ -127,11 +119,6 @@
 
 ###############################################################################
 
-TODO: {
-local $TODO = 'not yet'
-              unless http_get('/njs') =~ /^([.0-9]+)$/m && $1 ge '0.4.0';
-
-
 like(http_get('/to_string'), qr/\[object Request\]/, 'toString');
 like(http_get('/define_prop'), qr/Foo: bar/, 'define_prop');
 like(http(
@@ -144,6 +131,4 @@
 like(http_get('/redefine_proto'), qr/a|b/, 'redefine_proto');
 like(http_get('/get_own_prop_descs'), qr/true/, 'get_own_prop_descs');
 
-}
-
 ###############################################################################
diff --git a/js_paths.t b/js_paths.t
index 11e8422..41254d9 100644
--- a/js_paths.t
+++ b/js_paths.t
@@ -44,10 +44,6 @@
         listen       127.0.0.1:8080;
         server_name  localhost;
 
-        location /njs {
-            js_content test_njs;
-        }
-
         location /test {
             js_content test;
         }
@@ -65,10 +61,6 @@
     import m2 from 'module2.js';
     import m3 from 'lib1/module1.js';
 
-    function test_njs(r) {
-        r.return(200, njs.version);
-    }
-
     function test(r) {
         r.return(200, m1[r.args.fun](r.args.a, r.args.b));
     }
diff --git a/js_promise.t b/js_promise.t
index 5a4590a..cf54c18 100644
--- a/js_promise.t
+++ b/js_promise.t
@@ -55,10 +55,6 @@
         location /sub_token {
             js_content sub_token;
         }
-
-        location /njs {
-            js_content test_njs;
-        }
     }
 }
 
@@ -164,24 +160,14 @@
         r.return(parseInt(code), '{"token": "'+ token +'"}');
     }
 
-    function test_njs(r) {
-        r.return(200, njs.version);
-    }
-
 EOF
 
 $t->try_run('no njs available')->plan(3);
 
 ###############################################################################
 
-TODO: {
-local $TODO = 'not yet'
-	unless http_get('/njs') =~ /^([.0-9]+)$/m && $1 ge '0.3.8';
-
 like(http_get('/promise'), qr/{"token": "b"}/, "Promise");
 like(http_get('/promise_throw'), qr/{"token": "x"}/, "Promise throw and catch");
 like(http_get('/timeout'), qr/{"token": "R"}/, "Promise with timeout");
 
-}
-
 ###############################################################################
diff --git a/js_request_body.t b/js_request_body.t
index 529991f..ffb9375 100644
--- a/js_request_body.t
+++ b/js_request_body.t
@@ -43,10 +43,6 @@
         listen       127.0.0.1:8080;
         server_name  localhost;
 
-        location /njs {
-            js_content test_njs;
-        }
-
         location /body {
             js_content test_body;
         }
@@ -61,10 +57,6 @@
 EOF
 
 $t->write_file('test.js', <<EOF);
-    function test_njs(r) {
-        r.return(200, njs.version);
-    }
-
     function test_body(r) {
         try {
             var body = r.requestBody;
diff --git a/js_return.t b/js_return.t
index f7f9db7..9ec0b8d 100644
--- a/js_return.t
+++ b/js_return.t
@@ -43,10 +43,6 @@
         listen       127.0.0.1:8080;
         server_name  localhost;
 
-        location /njs {
-            js_content test_njs;
-        }
-
         location / {
             js_content test_return;
         }
@@ -56,10 +52,6 @@
 EOF
 
 $t->write_file('test.js', <<EOF);
-    function test_njs(r) {
-        r.return(200, njs.version);
-    }
-
     function test_return(r) {
         r.return(Number(r.args.c), r.args.t);
     }
diff --git a/js_subrequests.t b/js_subrequests.t
index e2213cf..3c6ccf8 100644
--- a/js_subrequests.t
+++ b/js_subrequests.t
@@ -52,10 +52,6 @@
         listen       127.0.0.1:8080;
         server_name  localhost;
 
-        location /njs {
-            js_content test_njs;
-        }
-
         location /sr {
             js_content sr;
         }
@@ -259,10 +255,6 @@
 $t->write_file('test.js', <<EOF);
     this.Failed = {get toConvert() { return {toString(){return {};}}}};
 
-    function test_njs(r) {
-        r.return(200, njs.version);
-    }
-
     function sr(r) {
         subrequest_fn(r, ['/p/sub2'], ['uri', 'status'])
     }
@@ -518,12 +510,6 @@
 	'{"status":200,"uri":"/p/delayed"}]',
 	'sr_multi');
 
-my $ver = http_get('/njs');
-
-TODO: {
-local $TODO = 'not yet'
-	unless $ver =~ /^([.0-9]+)$/m && $1 ge '0.3.8';
-
 is(get_json('/sr_pr'), '{"h":"xxx"}', 'sr_promise');
 is(get_json('/sr_options_args_pr'), '{"h":"xxx"}', 'sr_options_args_pr');
 is(get_json('/sr_options_method_pr?m=PUT'), '["PUT"]', 'sr method PUT');
@@ -532,15 +518,8 @@
 is(get_json('/sr_unavail_pr'), '[{"status":502,"uri":"/unavail"}]',
 	'sr_unavail_pr');
 
-}
-
-TODO: {
-local $TODO = 'not yet'
-	unless $ver =~ /^([.0-9]+)$/m && $1 ge '0.3.9';
-
 like(http_get('/sr_detached_in_variable_handler'), qr/subrequest_var/,
      'sr_detached_in_variable_handler');
-}
 
 http_get('/sr_broken');
 http_get('/sr_in_sr');
@@ -571,13 +550,8 @@
 		'js subrequest: failed to get the parent context') > 0,
 	'zero parent ctx');
 
-TODO: {
-local $TODO = 'not yet'
-	unless $ver =~ /^([.0-9]+)$/m && $1 ge '0.3.9';
-
 ok(index($t->read_file('error.log'), 'DETACHED') > 0,
 	'detached subrequest');
-}
 
 ###############################################################################
 
diff --git a/js_variables.t b/js_variables.t
index 2e9f6e3..2b67abd 100644
--- a/js_variables.t
+++ b/js_variables.t
@@ -45,10 +45,6 @@
 
         set $foo       foo_orig;
 
-        location /njs {
-            js_content test_njs;
-        }
-
         location /var_set {
             return 200 $test_var$foo;
         }
@@ -66,10 +62,6 @@
 EOF
 
 $t->write_file('test.js', <<EOF);
-    function test_njs(r) {
-        r.return(200, njs.version);
-    }
-
     function test_var(r) {
         r.variables.foo = r.variables.arg_a;
         return 'test_var';
diff --git a/stream_js_object.t b/stream_js_object.t
index cf23c57..ccbfcd7 100644
--- a/stream_js_object.t
+++ b/stream_js_object.t
@@ -23,7 +23,7 @@
 select STDERR; $| = 1;
 select STDOUT; $| = 1;
 
-my $t = Test::Nginx->new()->has(qw/http stream stream_return/)
+my $t = Test::Nginx->new()->has(qw/stream stream_return/)
 	->write_file_expand('nginx.conf', <<'EOF');
 
 %%TEST_GLOBALS%%
@@ -33,21 +33,6 @@
 events {
 }
 
-http {
-    %%TEST_GLOBALS_HTTP%%
-
-    js_include test.js;
-
-    server {
-        listen       127.0.0.1:8080;
-        server_name  localhost;
-
-        location /njs {
-            js_content test_njs;
-        }
-    }
-}
-
 stream {
     %%TEST_GLOBALS_STREAM%%
 
@@ -64,10 +49,6 @@
 EOF
 
 $t->write_file('test.js', <<EOF);
-    function test_njs(r) {
-        r.return(200, njs.version);
-    }
-
     function to_string(s) {
         return s.toString() === '[object Stream Session]';
     }
@@ -110,12 +91,6 @@
 
 ###############################################################################
 
-TODO: {
-local $TODO = 'not yet'
-              unless http_get('/njs') =~ /^([.0-9]+)$/m && $1 ge '0.4.0';
-
 is(stream('127.0.0.1:' . port(8081))->read(), 'true400', 'var set');
 
-}
-
 ###############################################################################
diff --git a/stream_js_variables.t b/stream_js_variables.t
index dd18255..fc5075c 100644
--- a/stream_js_variables.t
+++ b/stream_js_variables.t
@@ -23,7 +23,7 @@
 select STDERR; $| = 1;
 select STDOUT; $| = 1;
 
-my $t = Test::Nginx->new()->has(qw/http stream stream_return/)
+my $t = Test::Nginx->new()->has(qw/stream stream_return/)
 	->write_file_expand('nginx.conf', <<'EOF');
 
 %%TEST_GLOBALS%%
@@ -33,21 +33,6 @@
 events {
 }
 
-http {
-    %%TEST_GLOBALS_HTTP%%
-
-    js_include test.js;
-
-    server {
-        listen       127.0.0.1:8080;
-        server_name  localhost;
-
-        location /njs {
-            js_content test_njs;
-        }
-    }
-}
-
 stream {
     %%TEST_GLOBALS_STREAM%%
 
@@ -70,10 +55,6 @@
 EOF
 
 $t->write_file('test.js', <<EOF);
-    function test_njs(r) {
-        r.return(200, njs.version);
-    }
-
     function test_var(s) {
         s.variables.status = 400;
         return 'test_var';