TST: add tests for long text property threshold

src/core/xsl/entity.xsl

@@ -347,7 +347,7 @@
                     </xsl:call-template>
                   </span>
                   <span class="spacer"></span>
-                    <summary><div title="show more"><span class="caosdb-f-property-text-value"><xsl:value-of select="substring(normalize-space($value),0,$long-text-threshold)"/></span></div></summary>
+                    <summary><div title="show more"><span class="caosdb-f-property-text-value"><xsl:value-of select="substring(normalize-space($value),0,$long-text-threshold + 1)"/></span></div></summary>
                 </details>
               </xsl:when>
               <xsl:otherwise>

test/core/js/modules/entity.xsl.js

@@ -168,6 +168,27 @@ QUnit.test("single-value template with reference property.", function(assert) {
     assert.equal($(link).find('.caosdb-id').length, 1, 'has caosdb-id span');
 })
 
+QUnit.test("single-value template with long text property.", function(assert) {
+    assert.equal(xml2str(callTemplate(this.entityXSL, 'single-value', {
+        'value': 'the feature is disabled',
+        'reference': 'false',
+        'boolean': 'false',
+        'long-text-threshold': 'DISABLED'
+    })), "<span xmlns=\"http://www.w3.org/1999/xhtml\" class=\"caosdb-f-property-single-raw-value caosdb-property-text-value caosdb-f-property-text-value caosdb-v-property-text-value\">the feature is disabled</span>", "disabled -> not in details tag");
+    assert.equal(xml2str(callTemplate(this.entityXSL, 'single-value', {
+        'value': 'this is too long',
+        'reference': 'false',
+        'boolean': 'false',
+        'long-text-threshold': '4'
+    })), "<details xmlns=\"http://www.w3.org/1999/xhtml\"><span class=\"caosdb-f-property-single-raw-value caosdb-property-text-value caosdb-f-property-text-value caosdb-v-property-text-value\">this is too long</span><span class=\"spacer\"></span><summary><div title=\"show more\"><span class=\"caosdb-f-property-text-value\">this</span></div></summary></details>", "too long -> shorted to 'this'");
+    assert.equal(xml2str(callTemplate(this.entityXSL, 'single-value', {
+        'value': 'this is not too long',
+        'reference': 'false',
+        'boolean': 'false',
+        'long-text-threshold': '140'
+    })), "<span xmlns=\"http://www.w3.org/1999/xhtml\" class=\"caosdb-f-property-single-raw-value caosdb-property-text-value caosdb-f-property-text-value caosdb-v-property-text-value\">this is not too long</span>", "not too long -> not details tag.");
+})
+
 QUnit.test("old version warning", function(assert) {
     // with successor tag
     var xmlstr = '<Record id="2345"><Version id="abcd1234"><Successor id="bcde2345"/></Version></Record>';