build and test for indexes

generate_website.sh

@@ -50,7 +50,9 @@ function render_index_item() {
   title=${2}
   thumbnail=${3}
   cat ${WXRX_WEB_TEMPLATES}/item.template |
-  url="${url}" title="${title}" thumbnail="${thumbnail}" envsubst
+    template_subst URL "${url}" |
+    template_subst HEADING "${title}" |
+    template_subst THUMBNAIL "${thumbnail}"
 }
 
 # @param manifest file
@@ -267,6 +269,39 @@ function generate_pages() {
   done
 }
 
+# Renders an index file from input from STDIN
+# Input should be tab-delimited TIMESTAMP, URL, THUMBNAIL_URL
+# The output of `generate_pages` is expected to be used here
+# @param Title (optional)
+# @param Generated timestamp (optional)
+# @input tab delimited items to add to index
+# @output rendered markup to stdout
+function render_index() {
+  title=${1:-Latest Satellite Passes}
+  generated_at=${2:-$(date '+%a %b %d %T %Z %Y')}
+  items=( )
+  while read -r line
+  do
+    timestamp=$(echo "${line}" | cut -f1)
+    url=$(echo "${line}" | cut -f2)
+    heading=$(date -d "@${timestamp}" '+%a %b %d %T %Z %Y')
+    thumbnail=$(echo "${line}" |cut -f3)
+    item=$(render_index_item "${url}" "${heading}" "${thumbnail}")
+    items+=( "${item}" )
+  done
+
+  content=$(echo "${items[@]}")
+
+  document_body=$(cat $(template_path "index") |
+    template_subst CONTENT "${content}")
+
+  cat $(template_path "document") |
+    template_subst CONTENT "${document_body}" |
+    template_subst TITLE "${title}" |
+    template_subst GENERATED_AT "${generated_at}"
+  
+}
+
 function process_args() {
 ##  Options:
 while (( "$#" ));

test/fixtures/test_generate_website/templates/item.template

@@ -1,6 +1,11 @@
-<article>
+<item>
-  <figure style="max-width: 200px; margin: 1rem auto 3rem;">
+  <heading>
-    <a href="{{URL}}"><img src="{{THUMBNAIL}}" style="width: 100%;" alt="Decoded satellite image thumbnail" /></a>
+    {{HEADING}}
-    <figcaption>{{HEADING}}</figcaption>
+  </heading>
-  </figure>
+  <url>
-</article>
+    {{URL}}
+  </url>
+  <thumbnail>
+    {{THUMBNAIL}}
+  </thumbnail>
+</item>

test/test_generate_website.sh

@@ -69,6 +69,7 @@ EOF
 test_generate_pages() {
   stdoutF=${SHUNIT_TMPDIR}/stdout
   stderrF=${SHUNIT_TMPDIR}/stderr
+  expectedF=${SHUNIT_TMPDIR}/expected
   WXRX_WEB_PUBDIR=${SHUNIT_TMPDIR}/test_generate_website/public
   WXRX_WEB_TEMPLATES=${fixture_dir}/test_generate_website/templates
   data_dir=${fixture_dir}/test_generate_website
@@ -95,4 +96,26 @@ EOF
   popd >/dev/null
 }
 
+test_render_index() {
+  stdoutF=${SHUNIT_TMPDIR}/stdout
+  stderrF=${SHUNIT_TMPDIR}/stderr
+  expectedF=${SHUNIT_TMPDIR}/expected
+  WXRX_WEB_TEMPLATES=${fixture_dir}/test_generate_website/templates
+  source ${unit}
+
+  render_index "Expected Title" "Generated Timestamp" << EOF >${stdoutF} 2>${stderrF}
+1643805264	bar-passes/noaa_15-1643805264.html	bar-passes/noaa_15-1643805264-MCIR.png
+1643805264	foo-passes/noaa_15-1643805264.html	foo-passes/noaa_15-1643805264-MCIR.png
+1643805264	noaa_15-1643805264.html	noaa_15-1643805264-MCIR.png
+EOF
+
+  rtrn=$?
+  assertTrue "expected 0 return status" ${rtrn}
+  assertNotNull "expected output" "`cat ${stdoutF}`"
+  assertNull "unexpected stderr" "`cat ${stderrF}`"
+  assertNotNull 'expected a title in output' "`grep -F 'Expected Title' ${stdoutF}`"
+  assertNotNull 'expected generated date in output' "`grep -F 'Generated Timestamp' ${stdoutF}`"
+  assertNotNull 'expected url' "`grep -F 'bar-passes/noaa_15-1643805264.html' ${stdoutF}`"
+}
+
 . shunit2