Refactored unit tests

how-to-create-encrypted-paper-backup/tests/helpers/backup.exp

@@ -0,0 +1,63 @@
+#!/usr/bin/expect
+
+spawn qr-backup.sh
+
+expect {
+  -re {Format USB flash drive \(y or n\)\?} {
+    test_send "n\r"
+  }
+}
+
+expect {
+  -re {\[sudo\] password for pi:} {
+    test_send "$env(password)\r"
+  }
+}
+
+expect {
+  -re {Please type secret and press enter, then ctrl\+d} {
+    test_send "$secret\r"
+    test_send "\x04"
+  }
+}
+
+expect {
+  -re {Please type secret and press enter, then ctrl\+d \(again\)} {
+    test_send "$secret\r"
+    test_send "\x04"
+  }
+}
+
+expect {
+  -re {Please type passphrase and press enter} {
+    test_send "$passphrase\r"
+  }
+}
+
+expect {
+  -re {Please type passphrase and press enter \(again\)} {
+    test_send "$passphrase\r"
+  }
+}
+
+expect {
+  -re {Show passphrase \(y or n\)\?} {
+    test_send "n\r"
+  }
+}
+
+expect {
+  -re {SHA512 short hash: .+?([a-f0-9]{8})} {
+    set short_hash $expect_out(1,string)
+  }
+}
+
+expect {
+  -re {Show SHA512 hash as QR code \(y or n\)\?} {
+    test_send "n\r"
+  }
+}
+
+expect {
+  -re {Done}
+}

how-to-create-encrypted-paper-backup/tests/helpers/restore.exp

@@ -0,0 +1,27 @@
+#!/usr/bin/expect
+
+spawn qr-restore.sh --images $short_hash.jpg
+
+expect {
+  -re {\[sudo\] password for pi:} {
+    test_send "$env(password)\r"
+  }
+}
+
+expect {
+  -re {Please type passphrase and press enter} {
+    test_send "$passphrase\r"
+  }
+}
+
+expect {
+  -re {Show secret \(y or n\)\?} {
+    test_send "y\r"
+  }
+}
+
+expect {
+  -re {Secret:\r\n((.|\r\n)+?)\r\nDone} {
+    set restored_secret $expect_out(1,string)
+  }
+}

how-to-create-encrypted-paper-backup/tests/helpers/shamir-2-of-3-backup.exp

@@ -0,0 +1,99 @@
+#!/usr/bin/expect
+
+spawn qr-backup.sh --shamir-secret-sharing --number-of-shares 3 --share-threshold 2
+
+expect {
+  -re {Format USB flash drive \(y or n\)\?} {
+    test_send "n\r"
+  }
+}
+
+expect {
+  -re {\[sudo\] password for pi:} {
+    test_send "$env(password)\r"
+  }
+}
+
+expect {
+  -re {Please type secret and press enter, then ctrl\+d} {
+    test_send "$secret\r"
+    test_send "\x04"
+  }
+}
+
+expect {
+  -re {Please type secret and press enter, then ctrl\+d \(again\)} {
+    test_send "$secret\r"
+    test_send "\x04"
+  }
+}
+
+expect {
+  -re {Please type passphrase and press enter} {
+    test_send "$passphrase\r"
+  }
+}
+
+expect {
+  -re {Please type passphrase and press enter \(again\)} {
+    test_send "$passphrase\r"
+  }
+}
+
+expect {
+  -re {Show passphrase \(y or n\)\?} {
+    test_send "n\r"
+  }
+}
+
+expect {
+  -re {Encrypting secret share 1 of 3…}
+}
+
+expect {
+  -re {SHA512 short hash: .+?([a-f0-9]{8})} {
+    set short_hash_1 $expect_out(1,string)
+  }
+}
+
+expect {
+  -re {Show SHA512 hash as QR code \(y or n\)\?} {
+    test_send "n\r"
+  }
+}
+
+expect {
+  -re {Encrypting secret share 2 of 3…}
+}
+
+expect {
+  -re {SHA512 short hash: .+?([a-f0-9]{8})} {
+    set short_hash_2 $expect_out(1,string)
+  }
+}
+
+expect {
+  -re {Show SHA512 hash as QR code \(y or n\)\?} {
+    test_send "n\r"
+  }
+}
+
+expect {
+  -re {Encrypting secret share 3 of 3…}
+}
+
+expect {
+  -re {SHA512 short hash: .+?([a-f0-9]{8})} {
+    set short_hash_3 $expect_out(1,string)
+  }
+}
+
+expect {
+  -re {Show SHA512 hash as QR code \(y or n\)\?} {
+    test_send "n\r"
+  }
+}
+
+expect {
+  -re {Done}
+}

how-to-create-encrypted-paper-backup/tests/helpers/shamir-2-of-3-restore.exp

@@ -0,0 +1,31 @@
+#!/usr/bin/expect
+
+spawn qr-restore.sh --images "$short_hash_1.jpg,$short_hash_2.jpg" --shamir-secret-sharing --share-threshold 2
+
+expect {
+  -re {\[sudo\] password for pi:} {
+    test_send "$env(password)\r"
+  }
+}
+
+expect {
+  -re {Please type passphrase and press enter} {
+    test_send "$passphrase\r"
+  }
+}
+
+expect {
+  -re {Show secret \(y or n\)\?} {
+    test_send "y\r"
+  }
+}
+
+expect {
+  -re {Secret:\r\n((.|\r\n)+?)\r\nDone} {
+    set restored_secret $expect_out(1,string)
+  }
+}
+
+expect {
+  -re {Done}
+}