Test examples (#87)

* Fixing simple_login example

* Adds script that tests the simple_login example

* Add GH action to run said script

Co-authored-by: Kevin Lewi <[email protected]>

.github/workflows/main.yml

@@ -35,6 +35,26 @@ jobs:
           command: test
           args: --no-default-features --features ${{ matrix.backend_feature }}
 
+  simple-login-test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    name: test simple_login command-line example
+    steps:
+      - name: install expect
+        run: sudo apt-get install expect
+      - name: Checkout sources
+        uses: actions/checkout@v2
+      - name: install rust
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: nightly
+          override: true
+          components: rustfmt, clippy
+      - name: Run expect (which then runs cargo run)
+        run: expect -f scripts/simple_login.exp
+
   cross-test:
     name: Test on ${{ matrix.target }} (using cross)
     runs-on: ubuntu-latest

scripts/simple_login.exp

@@ -0,0 +1,80 @@
+#!/bin/expect -f
+
+set timeout 1
+spawn cargo run --example simple_login
+match_max 100000
+sleep 1
+expect "*
+\r
+Currently registered usernames: \\\[\\\]\r
+\r
+Enter an option (1 or 2):\r
+1) Register a user\r
+2) Login as a user\r
+\r
+"
+sleep .1
+send -- "1\r"
+expect "Username: \r"
+send -- "foo\r"
+expect "Password: \r"
+send -- "bar\r"
+expect "*
+\r
+Currently registered usernames: \\\[\"foo\"\\\]\r
+\r
+Enter an option (1 or 2):\r
+1) Register a user\r
+2) Login as a user\r
+\r
+"
+sleep .1
+send -- "2\r"
+expect "Username: \r"
+send -- "baz\r"
+expect "Password: \r"
+send -- "quux\r"
+expect "*Error: Could not find username registered\r
+\r
+Currently registered usernames: \\\[\"foo\"\\\]\r
+\r
+Enter an option (1 or 2):\r
+1) Register a user\r
+2) Login as a user\r
+\r
+"
+sleep .1
+send -- "2\r"
+expect "Username: \r"
+send -- "foo\r"
+expect "Password: \r"
+send -- "baz\r"
+expect "*Incorrect password, please try again.\r
+\r
+Currently registered usernames: \\\[\"foo\"\\\]\r
+\r
+Enter an option (1 or 2):\r
+1) Register a user\r
+2) Login as a user\r
+\r
+"
+sleep .1
+send -- "2\r"
+expect "Username: \r"
+send -- "foo\r"
+expect "Password: \r"
+send -- "bar\r"
+expect "*
+\r
+*Login success!\r
+\r
+Currently registered usernames: \\\[\"foo\"\\\]\r
+\r
+Enter an option (1 or 2):\r
+1) Register a user\r
+2) Login as a user\r
+\r
+"
+sleep .1
+send -- ""
+expect eof