Add download script method - close #152

build_tests/typical/download.rb

@@ -0,0 +1,45 @@
+default do
+  download "https://github.com/holtrop/rscons/releases/download/v2.3.0/rscons",
+    "rscons-2.3.0",
+    sha256sum: "27a6e0f65b446d0e862d357a3ecd2904ebdfb7a9d2c387f08fb687793ac8adf8"
+  mtime = File.stat("rscons-2.3.0").mtime
+  sleep 1
+  download "https://github.com/holtrop/rscons/releases/download/v2.3.0/rscons",
+    "rscons-2.3.0",
+    sha256sum: "27a6e0f65b446d0e862d357a3ecd2904ebdfb7a9d2c387f08fb687793ac8adf8"
+  unless mtime == File.stat("rscons-2.3.0").mtime
+    raise "mtime changed"
+  end
+end
+
+task "badchecksum" do
+  download "https://github.com/holtrop/rscons/releases/download/v2.3.0/rscons",
+    "rscons-2.3.0",
+    sha256sum: "badbadbadbadbadbadbadbadbadbadbadbadbadbadbadbadbadbadbadbadbad0"
+  puts "continued"
+end
+
+task "nochecksum" do
+  File.binwrite("rscons-2.3.0", "hi")
+  download "https://github.com/holtrop/rscons/releases/download/v2.3.0/rscons",
+    "rscons-2.3.0"
+end
+
+task "redirectlimit" do
+  download "http://github.com/holtrop/rscons/releases/download/v2.3.0/rscons",
+    "rscons-2.3.0",
+    sha256sum: "27a6e0f65b446d0e862d357a3ecd2904ebdfb7a9d2c387f08fb687793ac8adf8",
+    redirect_limit: 0
+end
+
+task "badurl" do
+  download "https://github.com/holtrop/rscons/releases/download/v2.3.0/rscons.nope",
+    "rscons-2.3.0",
+    sha256sum: "27a6e0f65b446d0e862d357a3ecd2904ebdfb7a9d2c387f08fb687793ac8adf8"
+end
+
+task "badhost" do
+  download "http://ksfjliasjlaskdmflaskfmalisfjsd.com/foo",
+    "foo",
+    sha256sum: "27a6e0f65b446d0e862d357a3ecd2904ebdfb7a9d2c387f08fb687793ac8adf8"
+end