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w6/assignment_tests.sh

+#!/usr/bin/env bats
+
+############################ DO NOT EDIT THIS FILE #####################################
+# File: assignement_tests.sh
+# 
+# DO NOT EDIT THIS FILE
+#
+# Add/Edit Student tests in student_tests.sh
+# 
+# All tests in this file must pass - it is used as part of grading!
+########################################################################################
+
+@test "Change directory" {
+    current=$(pwd)
+
+    cd /tmp
+    mkdir -p dsh-test
+
+    run "${current}/dsh" <<EOF                
+cd dsh-test
+pwd
+EOF
+
+    # Strip all whitespace (spaces, tabs, newlines) from the output
+    stripped_output=$(echo "$output" | tr -d '[:space:]')
+
+    # Expected output with all whitespace removed for easier matching
+    expected_output="/tmp/dsh-testdsh2>dsh2>dsh2>cmdloopreturned0"
+
+    # These echo commands will help with debugging and will only print
+    #if the test fails
+    echo "Captured stdout:" 
+    echo "Output: $output"
+    echo "Exit Status: $status"
+    echo "${stripped_output} -> ${expected_output}"
+
+    # Check exact match
+    [ "$stripped_output" = "$expected_output" ]
+
+    # Assertions
+    [ "$status" -eq 0 ]
+}
+
+@test "Change directory - no args" {
+    current=$(pwd)
+
+    cd /tmp
+    mkdir -p dsh-test
+
+    run "${current}/dsh" <<EOF                
+cd
+pwd
+EOF
+
+    # Strip all whitespace (spaces, tabs, newlines) from the output
+    stripped_output=$(echo "$output" | tr -d '[:space:]')
+
+    # Expected output with all whitespace removed for easier matching
+    expected_output="/tmpdsh2>dsh2>dsh2>cmdloopreturned0"
+
+    # These echo commands will help with debugging and will only print
+    #if the test fails
+    echo "Captured stdout:" 
+    echo "Output: $output"
+    echo "Exit Status: $status"
+    echo "${stripped_output} -> ${expected_output}"
+
+    # Check exact match
+    [ "$stripped_output" = "$expected_output" ]
+
+    # Assertions
+    [ "$status" -eq 0 ]
+}
+
+
+@test "Which which ... which?" {
+    run "./dsh" <<EOF                
+which which
+EOF
+
+    # Strip all whitespace (spaces, tabs, newlines) from the output
+    stripped_output=$(echo "$output" | tr -d '[:space:]')
+
+    # Expected output with all whitespace removed for easier matching
+    expected_output="/usr/bin/whichdsh2>dsh2>cmdloopreturned0"
+
+    # These echo commands will help with debugging and will only print
+    #if the test fails
+    echo "Captured stdout:" 
+    echo "Output: $output"
+    echo "Exit Status: $status"
+    echo "${stripped_output} -> ${expected_output}"
+
+    # Check exact match
+    [ "$stripped_output" = "$expected_output" ]
+}
+
+@test "It handles quoted spaces" {
+    run "./dsh" <<EOF                
+   echo " hello     world     " 
+EOF
+
+    # Strip all whitespace (spaces, tabs, newlines) from the output
+    stripped_output=$(echo "$output" | tr -d '\t\n\r\f\v')
+
+    # Expected output with all whitespace removed for easier matching
+    expected_output=" hello     world     dsh2> dsh2> cmd loop returned 0"
+
+    # These echo commands will help with debugging and will only print
+    #if the test fails
+    echo "Captured stdout:" 
+    echo "Output: $output"
+    echo "Exit Status: $status"
+    echo "${stripped_output} -> ${expected_output}"
+
+    # Check exact match
+    [ "$stripped_output" = "$expected_output" ]
+}
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